Jobs at Djinni

8938
  • Β· 36 views Β· 2 applications Β· 12d

    Data Scientist (Benchmarking and Alignment)

    Full Remote Β· Countries of Europe or Ukraine Β· Product Β· 3 years of experience Β· B1 - Intermediate
    We are seeking an experienced Senior/Middle Data Scientist with a passion for large language models (LLMs) and cutting-edge AI research. In this role, you will design and implement a state-of-the-art evaluation and benchmarking framework to measure and...

    We are seeking an experienced Senior/Middle Data Scientist with a passion for large language models (LLMs) and cutting-edge AI research. In this role, you will design and implement a state-of-the-art evaluation and benchmarking framework to measure and guide model quality, and personally train LLMs with a strong focus on Reinforcement Learning from Human Feedback (RLHF). You will work alongside top AI researchers and engineers, ensuring our models are not only powerful but also aligned with user needs, cultural context, and ethical standards. The benchmarks and feedback loops you own serve as the contract for qualityβ€”gating releases, catching regressions before users do, and enabling compliant, trustworthy features to ship with confidence.

     

    What you will do

    • Analyze benchmarking datasets, define gaps, and design, implement, and maintain a comprehensive benchmarking framework for the Ukrainian language.
    • Research and integrate state-of-the-art evaluation metrics for factual accuracy, reasoning, language fluency, safety, and alignment.
    • Design and maintain testing frameworks to detect hallucinations, biases, and other failure modes in LLM outputs.
    • Develop pipelines for synthetic data generation and adversarial example creation to challenge the model’s robustness.
    • Collaborate with human annotators, linguists, and domain experts to define evaluation tasks and collect high-quality feedback.
    • Develop tools and processes for continuous evaluation during model pre-training, fine-tuning, and deployment.
    • Research and develop best practices and novel techniques in LLM training pipelines.
    • Analyze benchmarking results to identify model strengths, weaknesses, and improvement opportunities.
    • Work closely with other data scientists to align training and evaluation pipelines.
    • Document methodologies and share insights with internal teams.

     

    Qualifications and experience needed

    Education & Experience:

    • 3+ years of experience in Data Science or Machine Learning, preferably with a focus on NLP.
    • Proven experience in machine learning model evaluation and/or NLP benchmarking.
    • An advanced degree (Master’s or PhD) in Computer Science, Computational Linguistics, Machine Learning, or a related field is highly preferred.

    NLP Expertise:

    • Good knowledge of natural language processing techniques and algorithms.
    • Hands-on experience with modern NLP approaches, including embedding models, semantic search, text classification, sequence tagging (NER), transformers/LLMs, RAGs.
    • Familiarity with LLM training and fine-tuning techniques.

    ML & Programming Skills:

    • Proficiency in Python and common data science and NLP libraries (pandas, NumPy, scikit-learn, spaCy, NLTK, langdetect, fasttext).
    • Strong experience with deep learning frameworks such as PyTorch or TensorFlow for building NLP models.
    • Solid understanding of RLHF concepts and related techniques (preference modeling, reward modeling, reinforcement learning).
    • Ability to write efficient, clean code and debug complex model issues.

    Data & Analytics:

    • Solid understanding of data analytics and statistics.
    • Experience creating and managing test datasets, including annotation and labeling processes.
    • Experience in experimental design, A/B testing, and statistical hypothesis testing to evaluate model performance.
    • Comfortable working with large datasets, writing complex SQL queries, and using data visualization to inform decisions.

    Deployment & Tools:

    • Experience deploying machine learning models in production (e.g., using REST APIs or batch pipelines) and integrating with real-world applications.
    • Familiarity with MLOps concepts and tools (version control for models/data, CI/CD for ML).
    • Experience with cloud platforms (AWS, GCP, or Azure) and big data technologies (Spark, Hadoop, Ray, Dask) for scaling data processing or model training is a plus.

    Communication:

    • Experience working in a collaborative, cross-functional environment.
    • Strong communication skills to convey complex ML results to non-technical stakeholders and to document methodologies.

     

    A plus would be

    Advanced NLP/ML Techniques:

    • Prior work on LLM safety, fairness, and bias mitigation.
    • Familiarity with evaluation metrics for language models (perplexity, BLEU, ROUGE, etc.) and with techniques for model optimization (quantization, knowledge distillation) to improve efficiency.
    • Knowledge of data annotation workflows and human feedback collection methods.

    Research & Community:

    • Publications in NLP/ML conferences or contributions to open-source NLP projects.
    • Active participation in the AI community or demonstrated continuous learning (e.g., Kaggle competitions, research collaborations) indicates a passion for staying at the forefront of the field.

    Domain & Language Knowledge:

    • Familiarity with the Ukrainian language and context.
    • Understanding of cultural and linguistic nuances that could inform model training and evaluation in a Ukrainian context.
    • Knowledge of Ukrainian benchmarks, or familiarity with other evaluation datasets and leaderboards for large models, can be an advantage given our project’s focus.

    MLOps & Infrastructure:

    • Hands-on experience with containerization (Docker) and orchestration (Kubernetes) for ML, as well as ML workflow tools (MLflow, Airflow).
    • Experience in working alongside MLOps engineers to streamline the deployment and monitoring of NLP models.

    Problem-Solving:

    • Innovative mindset with the ability to approach open-ended AI problems creatively.
    • Comfort in a fast-paced R&D environment where you can adapt to new challenges, propose solutions, and drive them to implementation.

     

    What we offer:

    • Office or remote β€” it’s up to you. You can work from anywhere, and we will arrange your workplace.
    • Remote onboarding.
    • Performance bonuses for everyone (annual or quarterly β€” depends on the role).
    • We train employees with the opportunity to learn through the company’s library, internal resources, and programs from partners.β€―
    • Health and life insurance.
    • Wellbeing program and corporate psychologist.
    • Reimbursement of expenses for Kyivstar mobile communication.
    More
  • Β· 38 views Β· 1 application Β· 12d

    System Administrator

    Office Work Β· Ukraine (Kharkiv) Β· 1 year of experience Β· B1 - Intermediate
    Position overview DataArt is a global software engineering firm and a trusted technology partner for market leaders and visionaries. Our world-class team designs and engineers data-driven, cloud-native solutions to deliver immediate and enduring...

    Position overview

     

    DataArt is a global software engineering firm and a trusted technology partner for market leaders and visionaries. Our world-class team designs and engineers data-driven, cloud-native solutions to deliver immediate and enduring business value.

    We promote a culture of radical respect, prioritizing your personal well-being as much as your expertise. We stand firmly against prejudice and inequality, valuing each of our employees equally.

    We respect the autonomy of others before all else, offering remote, onsite, and hybrid work options. Our Learning and development centers, R&D labs, and mentorship programs encourage professional growth.

    Our long-term approach to collaboration with clients and colleagues alike focuses on building partnerships that extend beyond one-off projects. We provide the ability to switch between projects and technology stacks, creating opportunities for exploration through our learning and networking systems to advance your career.

    We are searching for a specialist for the position of System Administrator for our local IT helpdesk and support team.

     

    Technology stack

     

    Operating Systems: Microsoft Windows, macOS, Linux
    Network Technologies: AD, DNS, DHCP, NAT, VPN, VLAN, Group Policies

     

    Responsibilities

    • Configure and deploy hardware and software for new employees
    • Ensure seamless connectivity and troubleshoot network issues
    • Set up printers, scanners, and other peripherals
    • Monitor system performance and promptly address any disruptions
    • Provide efficient technical support to end-users, troubleshooting issues and answering queries
    • Maintain accurate records of system configurations and changes
    • Regularly update software, perform backups, and manage incidents
    • Implement security measures and adhere to industry standards

    Requirements

    • Excellent understanding of hardware and software troubleshooting
    • Familiarity with Windows Server and desktop operating systems
    • Strong understanding of Active Directory (AD), DNS, DHCP, NAT, VPN, VLAN, and Group Policies
    • Comfortable working with Windows, macOS, and Linux
    • Effective communication with internal customers and colleagues
    • Initiative, ability to multitask, and desire to collaborate
    • Excellent verbal and written communication skills

    Nice to have

    • Experience with VMware ESXi
    • Proficiency in PowerShell scripts for task automation
    • Experience managing Windows Servers
    • Managing access rights and File Server service quotas
    • Experience with Zabbix and Syslog
    • CCNA, MCSA, or other relevant vendor certifications are highly valued

     

    We offer

     

    Vacation

    20 paid days

     

    Health insurance

    We help you to take out an insurance policy for you and your loved ones

     

    Sick pay

    10 days without a doctor's note, afterwards - with the document

     

    Time off for state holidays

    According to the official calendar

     

    Pleasant environment

     

    Comfort service

    Solving technical and everyday problems at work

    More
  • Β· 37 views Β· 2 applications Β· 12d

    Data Scientist (Data Preparation and Pre-training)

    Hybrid Remote Β· Ukraine (Kyiv) Β· Product Β· 3 years of experience Β· B1 - Intermediate
    We are seeking an experienced Senior/Middle Data Scientist with a passion for large language models (LLMs) and cutting-edge AI research. In this role, you will focus on designing and prototyping data preparation pipelines, collaborating closely with data...

    We are seeking an experienced Senior/Middle Data Scientist with a passion for large language models (LLMs) and cutting-edge AI research. In this role, you will focus on designing and prototyping data preparation pipelines, collaborating closely with data engineers to transform your prototypes into scalable production pipelines and actively develop model training pipelines with other talented data scientists. Your work will directly shape the quality and capabilities of our models by ensuring we feed them the highest-quality, most relevant data possible. The datasets you build directly determine model capability, safety, and cost, raising downstream task accuracy, reducing training waste, and accelerating time-to-market for product teams.

     

    What you will do

    • Design, prototype, and validate data preparation and transformation steps for LLM training datasets, including cleaning and normalization of text, filtering of toxic content, de-duplication, de-noising, detection and deletion of personal data, etc.
    • Formation of specific SFT/RLHF datasets from existing data, including data augmentation/labeling with LLM as teacher.
    • Analyze large-scale raw text, code, and multimodal data sources for quality, coverage, and relevance.
    • Develop heuristics, filtering rules, and cleaning techniques to maximize training data effectiveness.
    • Collaborate with data engineers to hand over prototypes for automation and scaling.
    • Research and develop best practices and novel techniques in LLM training pipelines.
    • Monitor and evaluate data quality impact on model performance through experiments and benchmarks.
    • Research and implement best practices in large-scale dataset creation for AI/ML models.
    • Document methodologies and share insights with internal teams.

     

    Qualifications and experience needed

    Education & Experience:

    • 3+ years of experience in Data Science or Machine Learning, preferably with a focus on NLP.
    • Proven experience in data preprocessing, cleaning, and feature engineering for large-scale datasets of unstructured data (text, code, documents, etc.).
    • An advanced degree (Master’s or PhD) in Computer Science, Computational Linguistics, Machine Learning, or a related field is highly preferred.

    NLP Expertise:

    • Good knowledge of natural language processing techniques and algorithms.
    • Hands-on experience with modern NLP approaches, including embedding models, semantic search, text classification, sequence tagging (NER), transformers/LLMs, RAGs.
    • Familiarity with LLM training and fine-tuning techniques, and data requirements.

    ML & Programming Skills:

    • Proficiency in Python and common data science and NLP libraries (pandas, NumPy, scikit-learn, spaCy, NLTK, langdetect, fasttext).
    • Strong experience with deep learning frameworks such as PyTorch or TensorFlow for building NLP models.
    • Ability to write efficient, clean code and debug complex model issues.

    Data & Analytics:

    • Solid understanding of data analytics and statistics.
    • Experience in experimental design, A/B testing, and statistical hypothesis testing to evaluate model performance.
    • Comfortable working with large datasets, writing complex SQL queries, and using data visualization to inform decisions.

    Deployment & Tools:

    • Experience deploying machine learning models in production (e.g., using REST APIs or batch pipelines) and integrating with real-world applications.
    • Familiarity with MLOps concepts and tools (version control for models/data, CI/CD for ML).
    • Experience with cloud platforms (AWS, GCP, or Azure) and big data technologies (Spark, Hadoop, Ray, Dask) for scaling data processing or model training is a plus.

    Communication & Personality:

    • Experience working in a collaborative, cross-functional environment.
    • Strong communication skills to convey complex ML results to non-technical stakeholders and to document methodologies.
    • Ability to rapidly prototype and iterate on ideas

     

    A plus would be

    Advanced NLP/ML Techniques:

    • Familiarity with evaluation metrics for language models (perplexity, BLEU, ROUGE, etc.) and with techniques for model optimization (quantization, knowledge distillation) to improve efficiency.
    • Understanding of FineWeb2 or a similar processing pipeline approach

    Research & Community:

    • Publications in NLP/ML conferences or contributions to open-source NLP projects.
    • Active participation in the AI community or demonstrated continuous learning (e.g., Kaggle competitions, research collaborations)

    Domain & Language Knowledge:

    • Familiarity with the Ukrainian language and context.
    • Understanding of cultural and linguistic nuances that could inform model training and evaluation in a Ukrainian context.
    • Knowledge of Ukrainian text sources and data sets, or experience with multilingual data processing, can be an advantage given our project’s focus.

    MLOps & Infrastructure:

    • Hands-on experience with containerization (Docker) and orchestration (Kubernetes) for ML, as well as ML workflow tools (MLflow, Airflow).
    • Experience in working alongside MLOps engineers to streamline the deployment and monitoring of NLP models.

    Problem-Solving:

    • Innovative mindset with the ability to approach open-ended AI problems creatively.
    • Comfort in a fast-paced R&D environment where you can adapt to new challenges, propose solutions, and drive them to implementation.

     

    What we offer

    • Office or remote β€” it’s up to you. You can work from anywhere, and we will arrange your workplace.
    • Remote onboarding.
    • Performance bonuses.
    • We train employees with the opportunity to learn through the company’s library, internal resources, and programs from partners.
    • Health and life insurance.
    • Wellbeing program and corporate psychologist.
    • Reimbursement of expenses for Kyivstar mobile communication.
    More
  • Β· 34 views Β· 0 applications Β· 12d

    Junior Treasury Manager

    Hybrid Remote Β· Poland Β· Product Β· 1 year of experience Β· B2 - Upper Intermediate Ukrainian Product πŸ‡ΊπŸ‡¦
    SKELAR is a venture builder that builds international product IT companies, where we recreated the venture capital world. Together with our co-founders, we gather strong teams to kick off and run tech businesses and win at global markets. We are currently...

    SKELAR is a venture builder that builds international product IT companies, where we recreated the venture capital world.
    Together with our co-founders, we gather strong teams to kick off and run tech businesses and win at global markets.
    We are currently looking for a Junior Treasury Manager to strengthen our Treasury Team (office-based in Warsaw, Poland).

    About the Treasury Team:
    This team efficiently manages SKELAR’s cash flow and liquidity, improves and implements new payment methods, and develops and leads relationships with key financial partners. We handle treasury matters of any complexity β€œend-to-end” to provide top-notch service and competitive advantages for our businesses.

    Responsibilities:
    1) Manage payment infrastructure for a group of companies:
    β€” consulting regarding the payment method for internal and external users;
    β€” compliance check of primary documentation for incoming and outcoming payments;
    β€” execution of payments in different payment methods, such as Bank transfers, E-wallets, Cards;

    2) Support the monthly closing period:
    β€” reconciliation of bank statements for all payment methods;
    β€” check the completeness y of payments;
    β€” identification of refund/cancelled payment with determination of the reason;
    β€” automation and integration of the company’s CRM- system to reduce a manual work.

    3) Deal the relationship with selected financial institutions in jurisdictions of the Company’s presence, business partners and other internal teams to ensure a continuous payment process:
    β€” coordinate the rules, deadlines and limits for payments;
    β€” organize account opening in existing bank or financial institution for diversification and risk elimination;
    β€” approve the counterparties (KYC: payment details, jurisdictions etc.);
    β€” problem solving (refunds, partners/banks requests, etc.);.

    Required qualifications and skills:
    β€” 1 years of experience working in Finance in International companies, banks, Big4, IT companies;
    β€” Ability to prioritize, organize and effectively manage daily routines, ad-hoc tasks and strategic goals. Act independently with the appropriate level of support;
    β€” Proficient level of Excel;
    β€” English B2+.

    What Would Be a Plus:
    β€” Treasury experience in LatAm, Asia and EU regions will be a strong advantage.
    β€” Perevious experience with payments in different payment methods, such as Bank transfers, E-wallets, Cards


    In addition to our businesses, we have the SKELAR Foundation β€” a charitable foundation created by company employees. As part of the initiative, we create and finance projects that contribute to overcoming the consequences of the war and the reconstruction of Ukraine.
    SKELAR is a place for self-realization of talents who are able to create successful companies. We call such companies the next big everything. We believe in their power and scale.
    We will keep developing tech businesses, conquer global markets, and work for the victory of Ukraine

    What we offer:
    β€” Competitive salary;
    β€” Significant impact on a rapidly growing business and contribution to how it shapes up;
    β€” Ample career opportunities for ambitious growth and development;
    β€” Working alongside professionals from top local and international companies (Big Law, Big 4, McKinsey, Horizon, Bolt, Didi, etc.) who have launched more than one business and can share practical experience, insights and ideas;
    β€” Flat organizational structure without hierarchical barriers;
    β€” A possibility to attend internal, external courses, seminars and the access to a corporate library;
    β€” Comfortable working environment. We provide all necessary work equipment for your role and serve complimentary breakfasts, lunches, and snacks in the office;
    β€” 20 days of paid vacation, medical insurance and a variety of sports activities available for employees inside and outside the office.

    Let’s build the next big everything together!

    More
  • Β· 126 views Β· 20 applications Β· 12d

    Lead Product Owner/Product Manager

    Full Remote Β· Countries of Europe or Ukraine Β· Product Β· 10 years of experience Β· C1 - Advanced
    PayDo, a dynamic FinTech with a newly acquired MFSA license, is seeking a highly skilled and business-driven Lead Product Owner/Product Manager to drive the vision, strategy, and commercial success of our payment products. This hybrid role combines...

    PayDo, a dynamic FinTech with a newly acquired MFSA license, is seeking a highly skilled and business-driven Lead Product Owner/Product Manager to drive the vision, strategy, and commercial success of our payment products. This hybrid role combines ownership of product delivery with strategic product management, ensuring that our rapidly growing direct acquiring and broader payments business lines meet both client needs and commercial goals.

    Key Responsibilities
    1. Product Vision & Strategy
    Define and maintain a clear product vision aligned with company strategy.
    Communicate product vision and goals effectively to internal and external stakeholders.
    Keep product goals, strengths, and vision documented, regularly updated, and accessible via presentations, onboarding materials, and product documentation.
    2. Product Documentation
    Develop and maintain structured, transparent, and accessible product documentation.
    Ensure all features, requirements, and updates are properly documented in collaboration with development and other teams.
    Close product knowledge gaps by clarifying requirements and documenting them per module/function.
    3. Product Backlog Management
    Create, maintain, and prioritize the product backlog.
    Continuously refine backlog items based on requirements and stakeholder feedback.
    Prioritize features, bug fixes, and enhancements to maximize business and commercial value.
    4. Stakeholder Management
    Serve as the primary point of contact between stakeholders (customers, management, department heads) and the development team.
    Manage expectations regarding scope, timelines, and deliverables.
    Incorporate stakeholder and customer feedback into product planning.
    5. Requirements & User Stories
    Collect, validate, and document business and technical requirements.
    Draft and maintain Business Requirement Documents (BRDs) covering technical, non-functional, and UX requirements.
    Write clear, concise user stories with acceptance criteria.
    Collaborate with Sales and Account Management to gather customer insights.
    6. Development & Release Management
    Ensure all releases comply with company UI/UX standards.
    Coordinate User Acceptance Testing (UAT) and ensure Definition of Done is met.
    Collaborate with QA to define testing requirements and ensure release quality.
    Act as the business liaison for the development team, escalating issues pre- and post-release as necessary.
    7. Decision Making & Prioritization
    Make informed decisions on feature development and release timelines.
    Manage and control project scope to prevent scope creep.
    Prioritize features based on commercial value, user needs, and reputational impact.
    8. Research, Marketing & Analytics
    Conduct market research and competitor analysis to identify trends and opportunities.
    Incorporate findings into product planning, feature development, and commercial strategy.
    Drive product commercial performance improvements through conversion optimization, pricing strategy, and feature prioritization.
    Produce regular product performance analytics reports (conversion rates, transaction times, bottlenecks, user flows).
    Use analytics platforms (Tableau, Power BI, Smartlook) to track user behavior, generate insights, and propose UX/UI and commercial improvements.
    Collaborate with marketing teams to align product development with go-to-market and growth strategies.
    Lead internal training sessions to share product knowledge with stakeholders.
    9. External Partner Communication
    Manage communication with external partners and payment providers during onboarding and integration phases.
    Coordinate data collection and projections for third-party integrations.
    10. Leadership & Team Management
    Lead and mentor a team of two Product Owners, ensuring alignment across initiatives.
    Foster collaboration, accountability, and continuous improvement.

      
    Skills & Requirements

    • Master’s degree in Marketing, Management, Computer Science, Engineering, Analytics, or related field.
    • Product management, owner certifications or specialized training.
    • 10+ years of total experience in IT product companies, including:
      • 5+ years in product-related roles within fintech, paytech, hi-tech, ecommerce, SaaS, or iGaming. ( senior product manager / owner / senior business analyst etc.
      • 3+ years in management or leadership roles. ( CPO, head of product, PMO)
    • Proven track record of improving product commercial results (conversion rates, adoption, monetization, market performance).
    • Strong background in marketing principles with hands-on experience in aligning product development to commercial strategy and growth initiatives.
    • Proven experience in BRD drafting and backlog management.
    • Advanced expertise with complex web and mobile applications.
    • Strong knowledge of UX/UI validation, redesign, and design collaboration.
    • Demonstrated success in product analytics, conversion optimization, and performance reporting using Tableau, Power BI, Smartlook or similar tools.
    • Experience in stakeholder management, feedback incorporation, and cross-functional collaboration.
    • Excellent communication, organizational, and leadership skills.
    • Detail-oriented with a UX/UI excellence mindset and high quality standards.
    • Experience in project management would be a plus.

     

    We work in a result-driven culture. You will fit in if you:

    • Own your work with no excuses.
    • Take initiative and act before being told.
    • Deliver results that make a real impact.
    • Solve problems quickly with practical solutions.

       

    What we offer:

    • Annual Learning & Development Budget – invest in your growth with dedicated funds for courses, training, and certifications.
    • Regular Performance Reviews Based on KPIs – for your professional growth.
    • Transparent career growth – with opportunities to achieve Lead roles within 1 year, Head roles in 2 years, and even C-level within 4 years, based on exceptional performance.
    • Innovation Financial Rewards – share your ideas through our PayDo Ideas Hub and earn extra bonuses.
    • Paid Vacation – with the flexibility to transfer unused days to the next year or receive compensation.
    • Paid Sick Leave – available to cover medical needs and emergencies.
    • Public Holidays tailored to your country’s calendar.
    • Flexible Payout Options – PE accounts or popular e-wallets.
       

    Become part of a global team redefining FinTech. Your expertise, passion, and ideas will shape the future of payments with PayDo!

    More
  • Β· 40 views Β· 9 applications Β· 12d

    Senior Data Scientist

    Full Remote Β· Countries of Europe or Ukraine Β· 5 years of experience Β· B2 - Upper Intermediate
    We’re looking for a skilled Data Scientist with a focus on AI data to power the next generation of intelligent solutions. This role is perfect for someone who thrives on tackling complex challenges through machine learning, advanced analytics, and coding,...

    We’re looking for a skilled Data Scientist with a focus on AI data to power the next generation of intelligent solutions. This role is perfect for someone who thrives on tackling complex challenges through machine learning, advanced analytics, and coding, and who’s eager to drive innovation through cutting-edge AI methodologies.

    Responsibilities

    • Semantic Modeling: Design and maintain semantic representations (e.g., ontologies, entity relationships) to enhance structured data queryability and AI-driven reasoning
    • Natural Language to Structured Query Mapping: Design and evaluate approaches that interpret natural language questions and accurately map them to structured data queries (e.g., SQL or semantic equivalents)
    • Data-to-Text Interpretation: Design and evaluate techniques for interpreting tabular data and generating human-readable natural language explanations
    • LLM Prompt Strategy: Assist in developing and refining prompt engineering strategies to ensure accurate, interpretable, and relevant responses from large language models
    • Model Evaluation and Enhancement: Continuously evaluate, refine, and improve existing AI models and algorithms to enhance accuracy, scalability, and computational efficiency
    • Research & Innovation: Stay current on advancements in AI, GenAI, NLP, and machine learning, incorporating promising techniques and ideas into product solutions

      Requirements
    • Master’s degree in Computer Science, Data Science or Applied Mathematics is required; a Ph.D. is strongly preferred
    • 5+ years of experience in Data Science field
    • Proficiency in Python and common AI/ML libraries (e.g., PyTorch, TensorFlow, scikit-learn, Hugging Face Transformers, Langchain, Langgraph)
    • Strong MLOps experience to help build, deploy, and maintain machine learning models in production. Familiarity with cloud platforms (e.g., AWS, GCP, Azure)
    • Experience with Agentic system design
    • Focus on researcher experience in writing articles

      What we offer
    • Competitive salary and benefits package
    • Medical insurance
    • Full Remote
    • Collaborative and innovative work environment
    • Career growth and development opportunities
    • A chance to work with a talented and driven team of professionals

      About the project

      Our client develops a unique in-memory platform using innovative Machine Learning technologies. The product aims to help businesses’ achieve data and analytics processing needs with the highest speed, and to deliver real-time performance by reproducing companies’ data to the in-memory data store. An impressively fast-growing company that partners with the most leading enterprises from all over the world within various industries including healthcare, telecommunications, retail, etc.

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  • Β· 48 views Β· 14 applications Β· 4d

    Media Buyer / Creative Strategist – Affiliate Marketing

    Part-time Β· Full Remote Β· Worldwide Β· 2 years of experience Β· C1 - Advanced
    We’re a performance-driven affiliate marketing agency looking for a sharp Media Buyer / Creative Strategist to join our team. What You’ll Do Launch and optimize campaigns (FB, NewsBreak, Native, etc.) Use ad spy tools to research trends and...

    We’re a performance-driven affiliate marketing agency looking for a sharp Media Buyer / Creative Strategist to join our team.

    What You’ll Do

    • Launch and optimize campaigns (FB, NewsBreak, Native, etc.)
    • Use ad spy tools to research trends and competitors
    • Create ad angles, hooks, and scripts (training provided)
    • Work with editors/designers to produce winning creatives
    • Analyze results and make data-driven optimizations

    What We’re Looking For

    • Experience in affiliate marketing (insurance, home improvement, or nutra a big plus)
    • Strong creative strategy skills + familiarity with ad spying
    • Native or near-native English fluency
    • Data-driven mindset and proven media buying experience

    Perks

    • Remote, flexible role
    • Training and growth opportunities
    • Performance-driven culture with room to scale campaigns
    More
  • Β· 51 views Β· 8 applications Β· 12d

    Outreach Specialist

    Full Remote Β· Worldwide Β· Product Β· 1 year of experience Β· A2 - Elementary
    Requirements: At least 1 year of experience as an Outreach Specialist; Basic knowledge of Outrech Linkbuilding; Ability to analyze the backlink profile of competitors; Ability to find platforms for publications for different Geos; Ability to use...

    Requirements:

    • At least 1 year of experience as an Outreach Specialist;
    • Basic knowledge of Outrech Linkbuilding;
    • Ability to analyze the backlink profile of competitors;
    • Ability to find platforms for publications for different Geos;
    • Ability to use newsletters (Snov.io, Wodpecker...);
    • Knowledge of different methods of outreach placements (Guest post, Link insrtion, Listings);
    • Clear analysis and selection of donors for placement;
    • Required knowledge: Ahrefs, Google Sheets, HTML, SimilarWeb;
    • Ability to cooperate with the content department: creating TOR for texts for donor sites/for different requirements and for different acceptor sites;
    • Knowledge of English at Intermediate/Upper-intermediate level.

     

    Responsibilities:

    • Analysis of the market and strategies for given tasks;
    • Search and compilation of bases of sites, maintenance, and support of bases;
    • Analysis of sites for further backlink obtaining;
    • Search and analysis of new types of links, linkbuilding strategies;
    • Building quality links, and their subsequent control;
    • Finding ways to improve and optimize performance;
    • Record progress in a worksheet;
    • Communication with SEO specialists;
    • Reporting on built links.

     

    Our benefits to you:

    ☘️An exciting and challenging job in a fast-growing holding, the opportunity to be part of a multicultural team of top professionals in Development, Architecture, Management, Operations, Marketing, Legal, Finance and more
    🀝🏻Great working atmosphere with passionate experts and leaders, sharing a friendly culture and a success-driven mindset is guaranteed
    πŸ§‘πŸ»β€πŸ’»Modern corporate equipment based on macOS or Windows and additional equipment are provided
    πŸ–Paid vacations, sick leave, personal events days, days off
    πŸ’΅Referral program β€” enjoy cooperation with your colleagues and get the bonus
    πŸ“šEducational programs: regular internal training sessions, compensation for external education, attendance of specialized global conferences
    🎯Rewards program for mentoring and coaching colleagues
    πŸ—£Free internal English courses
    ✈️In-house Travel Service
    πŸ¦„Multiple internal activities: online platform for employees with quests, gamification, presents and news, PIN-UP clubs for movie / book / pets lovers and more
    🎳Other benefits could be added based on your location



     

     

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  • Β· 46 views Β· 5 applications Β· 4d

    Retention Marketing Specialist

    Full Remote Β· Worldwide Β· Product Β· 2 years of experience Β· B1 - Intermediate
    Join Our Team at TechVill! Hey there! TechVill is one of the fastest-growing home services companies in North America, and we’re leading the way in appliance repair and beyond. To continue our expansion and strengthen customer loyalty, we’re looking...

    Join Our Team at TechVill!

     

    Hey there! TechVill is one of the fastest-growing home services companies in North America, and we’re leading the way in appliance repair and beyond.

     

    To continue our expansion and strengthen customer loyalty, we’re looking for a Retention Marketing Specialist who will take full ownership of retention strategies, create personalized communication flows, and maximize customer lifetime value. This is your chance to join a fast-scaling company and make a measurable impact on growth.

     

    You Are Our Colleague If:

    We’re looking for an independent, systematic, and results-driven professional with proven expertise in retention marketing.

     

    Here’s what makes you a great fit for this role:

     

    • 2+ years in retention marketing or CRM marketing roles.
    • Proven track record of working with international projects (U.S./Canada) β€” at least 1–2 years preferred.
    • Proficiency with email and CRM systems (building, segmenting, and managing campaigns).
    • Deep understanding of retention metrics (CRR, LTV, CAC vs CLV, Churn, Retention rate).
    • Strong skills in segmentation and personalized communication flows.
    • Experience in A/B testing and campaign optimization.
    • Data-driven approach to decision-making.
    • Analytical Thinking: You can structure complex data, identify insights, and transform them into actionable strategies.
    • Strategic Mindset: Ability to design and implement long-term retention strategies that drive measurable business outcomes.
    • Creativity: You know how to design engaging, personalized campaigns that resonate with customers.
    • Result-Oriented: You focus on outcomes β€” improving LTV, reducing churn, and increasing customer engagement.
    • Initiative: You proactively suggest solutions, test new approaches, and drive projects forward.
    • English Proficiency: Intermediate level for daily communication and coordination.


    What You’ll Be Doing:

    • Build and execute retention marketing strategies from scratch.
    • Develop and optimize email and CRM campaigns to increase engagement and loyalty.
    • Create personalized customer communication flows for different segments.
    • Analyze key metrics (LTV, Churn rate, Retention rate) and prepare actionable insights.
    • Conduct A/B testing to improve effectiveness of campaigns.
    • Collaborate closely with the product and marketing teams to align retention activities with business goals.

       

    What You Will Get

    • Flexible remote work arrangement.
    • Competitive payment in USD.
    • Opportunities for professional growth and learning.
    • Future relocation prospects to Canada.
    • A supportive and collaborative team environment.
    • Fully English-speaking work culture.

       

    Why TechVill?

    We’re proud of what we’ve built so far:

    • #1 Repair Company: We’re recognized by a top appliance manufacturer as the best in the city.
    • 40,000+ Happy Customers: We’ve earned their trust with exceptional service.
    • Explosive Growth: Expanded to four major Canadian cities in 2024, aiming for 120 locations across North America by 2030.
    • Big Ambitions: We’re on a mission to set new standards in home services.
    • Award-Winning Service: In 2025, we won the Consumer Choice Award for Business Excellence in Home Appliance Repair & Service.
       

    Ready to join a team that’s setting new standards in-home services? Apply now and let’s grow together!πŸš€

     

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  • Β· 68 views Β· 18 applications Β· 12d

    Team Lead Node.js Developer

    Full Remote Β· Countries of Europe or Ukraine Β· Product Β· 6 years of experience Β· B1 - Intermediate
    FAVBET Tech develops software that is used by millions of players around the world for the international company FAVBET Entertainment. We develop innovations in the field of gambling and betting through a complex multi-component platform which is capable...

    FAVBET Tech develops software that is used by millions of players around the world for the international company FAVBET Entertainment.
    We develop innovations in the field of gambling and betting through a complex multi-component platform which is capable to withstand enormous loads and provide a unique experience for players.
    FAVBET Tech does not organize and conduct gambling on its platform. Its main focus is software development.

    Main areas of work:

    • Betting/Gambling Platform Software Development β€” software development that is easy to use and personalized for each customer.
    • Highload Development β€” development of highly loaded services and systems.
    • CRM System Development β€” development of a number of services to ensure a high level of customer service, effective engagement of new customers and retention of existing ones.
    • Big Data β€” development of complex systems for processing and analysis of big data.
    • Cloud Services β€” we use cloud technologies for scaling and business efficiency.

     

    Requirements:

    Must Have:

    • 6+ years of hands-on experience in backend development with Node.js.
    • 2+ years of proven experience in leading development teams.
    • Strong knowledge of system scalability and experience in designing high-performance distributed systems.
    • Proficiency in TypeScript.
    • Solid expertise in API design and development (REST, GraphQL will be a plus).
    • Experience with Docker and containerized environments.
      Hands-on experience with message brokers (RabbitMQ, NATS, or similar).
    • Strong skills in working with PostgreSQL.
    • Deep understanding of design patterns and SOLID principles.
    • Strong grasp of application security principles and best practices.

     

    Nice to Have:

    • Experience in the gambling / gaming domain.
    • Practical experience with NestJS framework.
    • Knowledge of NoSQL databases (MongoDB, Redis, or similar).

     

    Responsibilities:

    • Lead and manage the development team, fostering collaboration, mentorship, and technical excellence.
    • Design, develop, and implement new features and components for the service, ensuring scalability and performance.
    • Identify and resolve technical issues encountered during the development process.
    • Maintain and enforce coding standards, ensuring consistency, readability, and adherence to best practices.
    • Plan and document tasks independently, providing clear and actionable descriptions for assigned responsibilities.
    • Create and maintain technical documentation for implemented features, ensuring clarity for both the team and stakeholders.

     

    We offer:

    • 30 days off β€” we value rest and recreation;
    • Medical insurance for employees and the possibility of training employees at the expense of the company and gym membership;
    • Remote work or the opportunity β€” our own modern lofty office with spacious workplace, and brand-new work equipment (near Pochaina metro station);
    • Flexible work schedule β€” we expect a full-time commitment but do not track your working hours;
    • Flat hierarchy without micromanagement β€” our doors are open, and all teammates are approachable.

       

    During the war, the company actively supports the Ministry of Digital Transformation of Ukraine in the initiative to deploy an IT army and has already organized its own cyber warfare unit, which makes a crushing blow to the enemy’s IT infrastructure 24/7, coordinates with other cyber volunteers and plans offensive actions on its IT front line.

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  • Β· 68 views Β· 14 applications Β· 12d

    Lead Generation Specialist

    Full Remote Β· Worldwide Β· A2 - Elementary
    DMT Business Development is a leading B2B lead generation and appointment setting agency. We create tailored & effective strategies for clients based on their needs and goals. Our team generated over 2m leads for hundreds of clients and booked 10k+...

    DMT Business Development is a leading B2B lead generation and appointment setting agency. We create tailored & effective strategies for clients based on their needs and goals. Our team generated over 2m leads for hundreds of clients and booked 10k+ appointments with businesses of any scope.

     

    Responsibilities:

    • Conduct research and collect lead data
    • Enrich and validate contact information
    • Segment and profile leads by ICP and criteria
    • Maintain and update CRM/database records
    • Ensure data accuracy and compliance

     

    Requirements:

    • proactivity, purposefulness;
    • fast learner, development orientation;
    • stress resistance;
    • a high level of English

    It will also be a plus:

    • experience in CRM, Linkendin Sales Navigator;
    • Lead generation experience in the B2B segment.

     

    Working conditions:

    • Work hours - Monday to Friday, 2 PM to 11 PM.
    • Company-provided training to help you adapt and excel in the role.
    • A young and friendly team environment.
    • Flexible work options.
    • 20 paid vacation days annually.
    • Benefits include company guarantees, bonuses, and corporate event.
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  • Β· 59 views Β· 14 applications Β· 12d

    Webflow engineer

    Full Remote Β· Worldwide Β· 2 years of experience Β· B1 - Intermediate
    Right now, we’re looking for a Webflow engineer to join our team DARLY SOLUTIONS is an international IT company specializing in delivering innovative solutions across Fintech, MedTech, SaaS, etc. With years of experience in web and mobile development,...

    Right now, we’re looking for a Webflow engineer to join our team 

    DARLY SOLUTIONS is an international IT company specializing in delivering innovative solutions across Fintech, MedTech, SaaS, etc.
    With years of experience in web and mobile development, UI/UX design, Quality Assurance, AI, and machine learning, we pride ourselves on creating impactful products that drive success for our clients. Since 2018,
    we have successfully completed over 250 projects.
    Examples of our work across various domains can be found on our website
    - https://www.darly.solutions/
    We leverage cutting-edge technologies to craft powerful, forward-thinking solutions tailored to our clients’ needs. Our team is proficient in a diverse range of tools, including Angular, NestJS, React, Vue, PHP, Ruby, Node.js, and many others.

     

    Requirements:

    - 2+ years of experience

    - Strong proficiency in HTML, CSS, and JavaScript is essential for
    collaboration with the development team and crafting custom
    solutions.
    - Strong understanding of Webflow platform, limitations and features
    for website development.
    - Expertise in SEO optimization techniques
    - Experience in crafting advanced interactions within Webflow
    - Familiarity with Webflow's Ecosystem: Finsweet Attributes, Client
    First Framework, Relume Components
    - Experience with automation platforms such as Zapier and Make.com
    for developing scenarios.
    - Experience with payment processing systems (Stripe, PayPal, e.g.)

     

    Responsibilities: 

    - Understand web flow logic and implement changes and features that ensure high-quality development
    - Ability to improve the quality of web page loading
    - Use and customize built-in Webflow features
    - Providing expert proposals for architecture or specific technical solutions.

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  • Β· 58 views Β· 12 applications Β· 12d

    DevOps / SRE / AIOps Engineer – Google Cloud

    Full Remote Β· Countries of Europe or Ukraine Β· 5 years of experience Β· B2 - Upper Intermediate
    JUTEQ is an AI-native and cloud-native technology consulting firm helping enterprises in financial services, telecom, and healthcare build intelligent, production-grade systems. We combine the power of GenAI, cloud architecture, and automation to deliver...

    JUTEQ is an AI-native and cloud-native technology consulting firm helping enterprises in financial services, telecom, and healthcare build intelligent, production-grade systems. We combine the power of GenAI, cloud architecture, and automation to deliver next-generation business tools.

    We’re seeking a DevOps/Site Reliability Engineer (SRE) with experience in Google Cloud Platform (GCP) to lead and evolve our AI infrastructure as we scale multi-tenant agentic systems across automotive and enterprise use cases. This is a hands-on role working at the intersection of automation, observability, and production AI system reliability.

    What You’ll Work On

    Platform Reliability & Automation

    • Own deployment pipelines, autoscaling, and high-availability for AI microservices running on GCP (Cloud Run, GKE, App Engine)
    • Design and optimize CI/CD pipelines using Cloud Build, Skaffold, GitHub Actions
    • Implement intelligent autoscaling strategies based on LLM cost, latency, and throughput
    • Use Infrastructure as Code (Terraform, Deployment Manager) for repeatable cloud provisioning

    Monitoring & Observability

    • Deploy monitoring and alerting across Cloud Logging, Cloud Monitoring, and custom dashboards for agent performance metrics
    • Define SLOs and SLIs for key services; implement failover and rollback strategies
    • Build observability into agent workflows: latency, success rate, AI token consumption, prompt drift, etc.

    Data & AI Infrastructure

    • Manage access, scaling, and resilience of data services: BigQuery, Firestore, Memorystore, Cloud Storage, Pub/Sub
    • Support model integration workflows with Vertex AI and third-party LLM providers (OpenAI, Anthropic, etc.)
    • Monitor and secure retrieval pipelines (RAG, embedding generation, vector DBs)

    Security & Compliance

    • Implement and maintain IAM policies, workload identity, and service-to-service authentication
    • Lead incident response and postmortem analysis for production outages
    • Ensure systems comply with data residency, privacy, and SOC2/GDPR requirements

    What We’re Looking For

    Experience & Skills

    • 4+ years of DevOps or SRE experience, with at least 2+ years on GCP
    • Strong understanding of GCP products including Cloud Run, GKE, Cloud Build, BigQuery, Pub/Sub, Cloud Monitoring
    • Experience with CI/CD and GitOps workflows (GitHub Actions, ArgoCD, etc.) and Observability/Monitoring
    • Deep knowledge of containerization, Docker, and Kubernetes
    • Familiarity with AI infrastructure (LLMs, prompt evaluation, LangChain/CrewAI patterns) is a strong plus
    • Experience with alerting and logging using Prometheus, Grafana, or GCP-native tools
    • Proficient in scripting (Python, Bash, Go preferred)

    Bonus Points

    • Experience managing infrastructure for AI agent systems or GenAI workloads
    • Familiarity with multi-tenant SaaS platforms
    • Understanding of RAG pipelines, embedding generation, or agent orchestration
    • Certifications: Google Professional Cloud DevOps Engineer or equivalent

    Why Join Us

    • Shape the infrastructure behind real-world AI agents used by automotive dealerships and enterprises
    • Work alongside AI developers, product engineers, and solution architects
    • Ship fast in a zero-to-one environment while building for scale
    • Own platform-level impact across reliability, security, cost, and developer productivity

    How to Apply

    Please send:

    • Your resume highlighting DevOps/SRE experience on GCP
    • GitHub or portfolio links showcasing infrastructure projects or CI/CD pipelines
    • (Optional) A short Loom or video describing your favorite system you’ve built or scaled
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  • Β· 214 views Β· 44 applications Β· 12d

    Designer

    Full Remote Β· Worldwide Β· Product Β· 1 year of experience
    We are a group of companies operating worldwide since 2020. We are represented in the market by several sports and casino brands. Over the past year, we have successfully scaled up twofold and received a SiGMA Awards prize. Currently, we continue to...

    We are a group of companies operating worldwide since 2020. We are represented in the market by several sports and casino brands. Over the past year, we have successfully scaled up twofold and received a SiGMA Awards prize. Currently, we continue to actively expand and are opening a position for a Designer.

     

    Main Responsibilities:

    • Designing and adapting landing pages for local Asian markets (India, Bangladesh, Philippines, Uzbekistan, etc.)
    • Creating graphic banners (static and animated) considering local specifics and creative trends in Asian markets
    • Adapting design to languages and cultural features of Asian markets (e.g., working with hieroglyphs, specific color schemes, festive campaigns)
    • Creative work with existing layouts: quick customization for specific GEOs, launching special campaigns (holidays, sports events).

     

    Required Skills:

    • At least 2 years of experience as a designer
    • Strong proficiency in Figma
    • Desired: Adobe Photoshop skills (welcomed as a complement to Figma)
    • Practical experience in creating landing pages, including registration pages, marketing landing pages, and template-based work with existing layouts
    • Experience in developing banners of various styles, formats, and purposes
    • Basic video editing and animation skills are a plus
    • Experience in betting/gambling is not mandatory but will be considered an advantage
    • Experience adapting designs for Asian markets is a strong plus

     

    Soft Skills:

    • Ability to communicate ideas clearly
    • Problem identification, situation analysis, and effective solution development
    • Flexibility and willingness to learn new things
    • Teamwork skills
    • Time management
    • Critical thinking

     

    What We Offer:

    • Remote work
    • Flexible working hours
    • Competitive salary, paid on time
    • Friendly and proactive team
    • No bureaucracy, unnecessary reports, or excessive calls
    • 20 paid vacation days, 5 sick days, and holidays off

     

    Recruitment Stages:

    1. Interview with a recruiter
    2. Test assignment
    3. Interview with the hiring manager
    4. Job offer!
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  • Β· 308 views Β· 96 applications Β· 12d

    Senior React/SharePoint Engineer

    Part-time Β· Full Remote Β· Countries of Europe or Ukraine Β· 5 years of experience Β· B1 - Intermediate
    DOOR3 is seeking Senior React/SharePoint Engineers to contribute to the development of enterprise-grade SharePoint intranet solutions. You will work on building custom site experiences, dynamic webparts, and integrating third-party services into scalable...

    DOOR3 is seeking Senior React/SharePoint Engineers to contribute to the development of enterprise-grade SharePoint intranet solutions. You will work on building custom site experiences, dynamic webparts, and integrating third-party services into scalable digital workplaces based on SharePoint and a specialized customization layer on top of it.

     

    Location: remote from Europe.

     

    Allocation: could be full-time or part-time, depending on your availability.

     

    Essential Job Duties:

    • Work directly on a Web application development team to produce best in class production using Front-End Technologies
    • Develop within MVC frameworks such as ReactJS
    • Administration of SharePoint sites
    • Drive key strategic ideas regarding page performance
    • Working directly with our UX designers, back-end developers and clients to implement cutting-edge experiences across a variety of presentation technologies.
    • Working flexibly in an Agile development environment: must be able to keep pace with the development team and adapt to changing requirements

     

    Required Skills and Experiences:

    • Expert working knowledge of HTML and CSS, including preprocessors like SASS
    • Expert knowledge of ReactJS and TypeScript
    • Experience with Javascript Task Runners (Gulp)
    • Experience with SharePoint framework (SPFx)
    • Experience with Fluent UI
    • Should be well versed with code optimization techniques
    • Excellent written and verbal communication skills

     

    Preferred Qualifications:

    • Experience working with JS frameworks like VueJS, Handlebars
    • Experience working with PnP JS
    • Experience leading a team or mentoring
    • Passion for writing clean, efficient code
    • Ability to manage changing priorities, solve unfamiliar problems, and meet deadlines

     

    You Are

    • A problem-solver who thrives in collaborative and evolving environments
    • Comfortable working independently or as part of a distributed team, mentoring other engineers
    • Able to communicate effectively with technical and non-technical stakeholders
    • Passionate about clean, maintainable, and well-documented code
    • At least Intermediate/B2 English across all four skills

     

    Join DOOR3 to help us build elegant, extensible digital workplaces that transform how teams connect and collaborate. If you're excited to deliver high-quality SharePoint solutions using cutting-edge tools, we want to hear from you.

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