Jobs at Djinni
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Β· 69 views Β· 13 applications Β· 16d
Video Editor
Full Remote Β· Worldwide Β· 2 years of experience Β· B1 - IntermediateAre you a creative storyteller with a passion for TikTok, Reels, and Shorts? Do you thrive in a fast-paced startup environment and love crafting impactful, scroll-stopping content? Takadao is looking for a talented Video Editor to join our fully remote...Are you a creative storyteller with a passion for TikTok, Reels, and Shorts? Do you thrive in a fast-paced startup environment and love crafting impactful, scroll-stopping content? Takadao is looking for a talented Video Editor to join our fully remote and globally distributed team!
π₯ About the Role:
We're on the hunt for a Video Editor who lives and breathes short-form content. Youβll work closely with our Social Media Manager and the Marketing team to create dynamic videos that resonate across platforms like TikTok, YouTube Shorts, Instagram Reels, Twitter, LinkedIn, and more.
π― What Youβll Do:
- Edit short- and long-form video content for campaigns, trailers, and updates.
- Create platform-optimized videos for TikTok, Reels, Shorts, etc.
- Use pacing, sound, effects, and transitions to bring stories to life.
- Stay ahead of editing trends, platform updates, and viral formats.
- Ensure content consistency with the Takadao brand and visual style.
- Handle post-production and video uploads across channels.
- Collaborate with other creatives to ensure brand cohesion.
- Maintain clean, organized project files and naming conventions.
β What Youβll Bring:
- 2+ years of video editing experience, especially for social media
- Strong storytelling skills and a creative mindset
- Proficiency in tools like Adobe Premiere Pro, After Effects
- Ability to juggle multiple projects and meet tight deadlines
- Deep understanding of social video formatting, trends, and platform algorithms
- Experience with sound editing, motion graphics, and optimization is a plus
- A collaborative spirit and openness to feedback
π Why Join Takadao?
At Takadao, weβre redefining financial freedom. We're building the future of trustless, transparent, Web3 alternatives to banks and insurance, aligned with ethical, Shariah-compliant values. Our team spans the globe, working together to empower communities with innovative solutions.
π Fully remote team
- π Opportunity to work in the fast-evolving Web3 space
- π‘ A creative, mission-driven culture
- π― The chance to work on something meaningful and mission-driven
- Edit short- and long-form video content for campaigns, trailers, and updates.
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Β· 146 views Β· 19 applications Β· 15d
Data Engineer
Full Remote Β· Countries of Europe or Ukraine Β· 1 year of experience Β· B2 - Upper IntermediateHello everyone! We are looking for a Data Engineer to join our team and help build and maintain modern data pipelines. Weβre seeking a Data Engineer to join our growing team. Youβll work with our data infrastructure built on AWS, focusing on data...Hello everyone!
We are looking for a Data Engineer to join our team and help build and maintain modern data pipelines.
Weβre seeking a Data Engineer to join our growing team. Youβll work with our data infrastructure built on AWS, focusing on data transformation, pipeline development, and database management.
This is an excellent opportunity to grow your skills in a fast-paced startup environment while working with modern data technologies.
Project Idea
As a Data Engineer, you will work directly with the companyβs data infrastructure built on AWS. Your focus will be on data transformation, pipeline development, and database management, ensuring that data is reliable, scalable, and accessible for business needs. Youβll get hands-on experience with AWS services (S3, RDS, EC2), contribute to building efficient ETL/ELT processes, and help optimize how data flows across the organization. This is a great opportunity to grow your skills in cloud-based data engineering while collaborating with a U.S.-based client and an international team.
What is the team size and structure?
Youβll be joining a growing team that includes an Architect, a Senior Node.js Engineer, and a Project Manager, working in close collaboration with the client.
How many stages of the interview are there?
- Interview with the Recruiter β up to 30 min.
- Cultural interview β up to 1 hour.
- Technical interview β up to 1 hour.
- Call with the client (optional) β up to 1 hour.
Requirements:
- 1-3 years of experience in data engineering or related field;
- Strong proficiency in PostgreSQL;
- Solid Python programming skills β experience with data manipulation libraries (pandas, numpy);
- SQL expertise;
- Experience with AWS core services (S3, RDS, EC2);
- Understanding of data pipeline concepts and ETL/ELT processes;
- Familiarity with version control (Git) and collaborative development practices;
- Upper-intermediate or higher level of English.
Responsibilities:
- Build and maintain data integrations using Python for ETL/ELT processes
- Write efficient SQL queries to extract, transform, and analyze data across PostgreSQL and Snowflake
- Collaborate with the engineering team to ensure data quality and reliability
- Work with AWS services including S3, RDS, and EC2 to support data infrastructure
- Collect and consolidate data from various sources, including databases and REST API integrations, for further analysis
- Participate in code reviews and follow best practices for data engineering
- Monitor data pipeline performance and troubleshoot issues as they arise
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Β· 56 views Β· 8 applications Β· 16d
Senior AI Engineer
Full Remote Β· Countries of Europe or Ukraine Β· 10 years of experience Β· C1 - AdvancedThe role As the Senior AI Engineer at HelloBiome, you will spearhead our efforts to integrate advanced AI capabilities into our microbiome-based health solutions. In this pivotal role, you will lead a cross-functional team to innovate and enhance our...The role
As the Senior AI Engineer at HelloBiome, you will spearhead our efforts to integrate advanced AI capabilities into our microbiome-based health solutions. In this pivotal role, you will lead a cross-functional team to innovate and enhance our AI-driven platforms, ensuring they are scalable, robust, and aligned with our strategic business goals. Your expertise will guide the development and implementation of machine learning models that power predictive analytics, personalized care, and medical image analysis, crucial for advancing consumer health technologies.
Collaborating closely with biologists, data scientists, and software engineers, you will translate complex business needs into functional and non-functional requirements, ensuring our technology roadmap continuously evolves to meet the dynamic demands of the industry. By establishing robust governance frameworks, you will oversee the lifecycle management of AI models, maintaining high standards of data integrity and compliance with global regulations.
This role includes a competitive cash salary and equity package. Compensation is calculated based on the location of the team member, reflecting HelloBiomeβs commitment to fair and equitable remuneration.
Requirements
- 10+ years of experience in the development and deployment of AI solutions
- Strong communication and presentation skills to effectively collaborate with various stakeholders
- Proven track record and hands-on experience in software development
- Proven ability to lead and manage projects with cross-functional teams
- Extensive experience in building complex, load-ready ETL and ELT processes using various architectures (n-tier, monolith, microservices, etc.), hybrid stacks (Python, Node.js) and tools
- Hands-on experience with cloud platforms like AWS, Azure, or Google Cloud
- Excellent understanding of machine learning algorithms, and techniques including supervised learning, clustering, classification, and recommendation systems
- In-depth understanding of statistical methods and principles underlying machine learning algorithms, including hypothesis testing, probability theory, regression analysis, and Bayesian inference
- Experience with ethical AI practices and ensuring compliance with data protection regulations in the USA and EU
- Experience with healthcare data (e.g., electronic health records, medical imaging data, genomics data) is desirable
- Familiarity with data governance principles and best practices, including data quality management, metadata management, and data lineage tracking for model traceability and accountability
- Experience in driving innovation and thought leadership in research, contributing to publications, patents, or industry conferences is desirable
Responsibilities
- As a Senior AI Engineer, youβll lead HelloBiome in advancing as a data-first organization, integrating AI into the existing systems, building new ones, and preparing the HelloBiome platform for scaling, reporting to CTO
- Collaborate with stakeholders to understand business goals and translate them into functional and non-functional requirements
- Build and constantly align technology roadmap with business strategies and their KPIs
- Develop and implement machine-learning models and algorithms for microbiome applications, including medical image analysis, predictive analytics, personalized care, and recommendation systems
- Collaborate with biologists and software engineers to gather requirements, design solutions, and integrate machine-learning models into the HelloBiome platform
- Evaluate and validate models using appropriate metrics and techniques to ensure accuracy, reliability, and robustness
- Optimize machine learning algorithms for performance, scalability, and real-time processing
- Lead the establishment and maintenance of robust governance frameworks for product development and deployment, including model lifecycle management, risk assessment, technology vendor management, and compliance monitoring
- Ensure that data acquisition and processing activities comply with ethical standards and industry regulations
About HelloBiome
HelloBiome is an innovative B2B biotech startup at the forefront of AI-powered microbiome innovation. We are dedicated to revolutionizing consumer health by leveraging the microbiome. Through democratizing access to microbiome data, HelloBiome utilizes advanced AI technologies to develop targeted health solutions, transforming these insights into commercial applications for our business clients. Trusted by over 20 clients, including industry giants like Unilever, we are not just predicting the future of consumer health; we are actively shaping it. At HelloBiome, every step we take is towards a healthier future, optimizing well-being one microbiome at a time.
Our Culture
At HelloBiome, we thrive in a globally connected, remote work environment with team members distributed across Europe, the US, Canada, and Korea. Our headquarters are in San Francisco and Our dynamic and international team embodies a culture of kindness paired with a drive for innovation and excellence. We value proactive individuals who bring a self-starter mindset to their roles, always seeking new ways to advance our mission. Attention to detail is crucial in our work, as we are committed to delivering precise and impactful health solutions to our B2B clients.
This remote and flexible work structure not only fosters a diverse and inclusive atmosphere but also encourages a balance between personal growth and professional excellence. Join us and be part of a team that is shaping the future of consumer health through groundbreaking AI-powered microbiome innovation.
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Β· 91 views Β· 39 applications Β· 16d
Talent Acquisition Manager (Mid-Level)
Full Remote Β· Ukraine Β· Product Β· 2 years of experience Β· B2 - Upper IntermediateAbout the Role: Weβre looking for a driven and proactive Middle Talent Acquisition Manager to join our team and play a key role in scaling our hiring efforts. This position is ideal for someone with a strong foundation in recruiting, excellent stakeholder...About the Role:
Weβre looking for a driven and proactive Middle Talent Acquisition Manager to join our team and play a key role in scaling our hiring efforts. This position is ideal for someone with a strong foundation in recruiting, excellent stakeholder management skills, and a genuine passion for finding and attracting top talent. Youβll work closely with hiring managers across departments, oversee the entire recruiting process, and help shape the future of our team by bringing in individuals who share our values and ambitions.
What Youβll Be Doing:
- Own and manage the end-to-end hiring process for multiple roles across the organization
- Partner with hiring managers to understand their teamβs needs, develop aligned hiring strategies, and deliver high-quality candidates
- Source candidates through a variety of channels: LinkedIn, Boolean searches, referrals, talent pools, and creative outreach campaigns
- Build and maintain diverse talent pipelines, especially for technical, product, and creative roles
- Screen candidates and assess their hard and soft skills, and provide structured, insightful feedback to hiring teams
- Actively contribute to process improvements to increase hiring speed, quality, and candidate satisfaction
- Ensure a best-in-class candidate experience through clear communication and thoughtful coordination
- Share insights on market trends, salary benchmarks, and competitive intelligence with internal stakeholders
- Act as a company ambassador and promote our brand, culture, and mission to external talent
- Track and analyze recruiting metrics to make data-driven decisions and improve outcomes
What Weβre Looking For:
- 2+ years of experience in talent acquisition or recruiting (in-house or agency), preferably with a background in product companies
- Solid understanding of full-cycle recruitment and modern sourcing techniques
- Proven ability to find and engage passive candidates for hard-to-fill or niche roles
- Strong communication and stakeholder management skills, as well as the ability to build trusted relationships across levels
- Results-driven with a strong ownership mindset; comfortable working with goals and KPIs
- Fluent in English (written and spoken at an intermediate level or higher)
- Excellent organizational skills and the ability to juggle multiple roles and priorities
- A collaborative spirit and natural curiosity β always looking to learn and grow
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Β· 230 views Β· 49 applications Β· 16d
.NET Developer (experience with CMS)
Full Remote Β· Worldwide Β· 1 year of experience Β· B2 - Upper IntermediateCode&Care β is a successful full-stack development company, which provides clients with high-quality development assistance worldwide. Now our team has an open position for a .NET Developer. We are currently developing a project utilising a tech stack...Code&Care β is a successful full-stack development company, which provides clients with high-quality development assistance worldwide.
Now our team has an open position for a .NET Developer.
We are currently developing a project utilising a tech stack comprising React, .NET Core, and Kentico. To support this initiative, we are seeking a Developer with proven expertise in Kentico XP 13 / Xperience by Kentico (XbyK).
We are also open to candidates with experience in other CMS platforms (e.g., Sitecore, Umbraco, Optimizely, Orchard Core) who are motivated to work with Kentico.Requirements:
- 1,5+ years of commercial experience with .NET
- React
- At least Upper-Intermediate level of English
Experience with other JS frameworks will be a plus
What the company offers:
- Constant and interesting work with foreign clients
- Flexible working hours
- 50% cost compensation of sports and English lessons
- Annual paid 30 days vacation and paid sick days
Medical insurance policy
Responsibilities:
- Altering and improving ongoing projects
- New product development
- Code documentation
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Β· 24 views Β· 1 application Β· 16d
PR Manager
Full Remote Β· Ukraine Β· Product Β· 2 years of experience Β· B2 - Upper IntermediateWeβre looking for a proactive and creative PR Manager to drive our communications strategy and strengthen the brand image of our affiliate program across Tier-1 and Tier-2 international markets. Youβll be the voice of the company in the public eye β from...Weβre looking for a proactive and creative PR Manager to drive our communications strategy and strengthen the brand image of our affiliate program across Tier-1 and Tier-2 international markets. Youβll be the voice of the company in the public eye β from media relations and industry events to social media and influencer collaborations.
If you're experienced in public relations within the iGaming or affiliate space and know how to create real buzz around a brand β we want you on our team.
HOW YOU WILL MAKE AN IMPACT
- Develop and implement a comprehensive PR strategy to increase brand awareness in key global markets.
- Build and maintain a strong and positive public image of the company within the affiliate and iGaming industries.
- Establish and manage relationships with media outlets, journalists, and industry influencers; coordinate articles, interviews, and media features.
- Support and promote the companyβs presence at international conferences (e.g., ICE, SiGMA, iGB), managing PR-related initiatives and coverage.
- Prepare and distribute press releases, company announcements, and collaborate with KOLs and influencers in the iGaming space.
- Monitor media coverage, track brand mentions and industry trends, and oversee reputation management activities.
- Generate creative and relevant news angles, PR campaigns, and communication opportunities.
- Manage and curate content for corporate social media channels (Telegram, LinkedIn, Instagram, X/Twitter, YouTube) in coordination with the marketing team.
- Actively participate in marketing brainstorms, assist with brief creation, and contribute to brand storytelling initiatives.
WHAT WILL HELP YOU SUCCEED IN THE ROLE
- 2+ years of experience in PR or communications, preferably within iGaming, betting, affiliate marketing, or digital industries.
- Proven experience working with international media and organizing PR activities around major industry events.
- Solid understanding of affiliate marketing models and the iGaming/betting ecosystem.
- Hands-on experience managing social media platforms in a brand or corporate setting.
- Strong English communication skills (B2 level or higher), both written and verbal.
- Creative thinking and a talent for crafting compelling stories and media hooks.
- High level of initiative, organization, and attention to detail.
HOW WE WILL KEEP YOU SMILING
- We offer flexible working hours and remote work setup, enabling you to plan your work around your life and not your life around work!
- We offer unlimited vacation days, and we provide sick leave of paid.
- We are ready to offer relocation support for candidates.
- A competitive compensation that values the skills and experience you bring.
- Employee referral bonus and gifts for your special days.
- Financial support in 50% for learning expenses to help you in your professional growth!
- With us, you will experience a positive atmosphere and a company culture where people are valued above all else. You'll also have the opportunity to participate in fun team-building activities.
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Β· 55 views Β· 4 applications Β· 16d
Technical Customer Support Engineer (Hardware)
Hybrid Remote Β· Ukraine Β· Product Β· 3 years of experience Β· C1 - Advanced MilTech πͺOur client is an international technology startup developing cutting-edge solutions for defense (related to airspace security and protection). Responsibilities Handle live inquiries about our drone and ground station features and operation, using your...Our client is an international technology startup developing cutting-edge solutions for defense (related to airspace security and protection).
Responsibilities
- Handle live inquiries about our drone and ground station features and operation, using your hands-on knowledge of our product and feature roadmap
- Troubleshoot customer problem reports over through our secure help desk software or phone, by gathering information, logging, troubleshooting, triaging, and - as appropriate - talking the customer through a solution or escalating to a higher support level
- Perform root cause analysis through hands-on testing, code-level analysis, detailed log analysis, and other methods
- Review software releases and hardware changes in depth in advance of rollout, and help customers in learning and deciding when to switch to the new functionality
- Perform root cause technical escalations and work on remediations to reduce them over time, to the extent reasonably possible
- Develop, implement and set up any needed tools for the above activities, such as automated log analysis and customer success tracking
- Work closely with customers to gather feature requests, learn about new challenges in the field or any operational concerns, and report them to the operations or development team
- Build and maintain strong and productive working relationships with customers
Requirements
- Degree in Software Engineering, Computer Science (or equivalent knowledge and skill)
- 1+ years of experience working with early-stage hardware products, preferably drones or similar autonomous systems
- Proven experience in providing technical support, including strong technical troubleshooting, problem-solving, and managing triage and escalation workflows
- A solid understanding of network architecture and troubleshooting, particularly for Wi-Fi networks
- Familiar with Linux operating system configuration and preferably Linux shell scripting
- Proficient with Python, GitHub and other essential build tools
- Understanding of cloud service offerings (AWS, GCP), deployment techniques, and configuration management
- Experience working with a range of customers, as well as manufacturing, operations, product management, and development teams
- English (Level C1 or higher)
Ability to work flexible hours, including overnight shifts
We Offer:
- Full-time position & official employment
- Competitive salary (level to be discussed individually based on interview results)
- Location: remote anywhere in Ukraine. Must travel to Kyiv for training
- Exciting work environment in a dynamic team
- Exceptional experience with innovative product
- Reservation from mobilization
Lobby X is a socially responsible business, a unique combination of the job platform and full-cycle recruiting agency, specializing in hiring top talents for government, business, tech, miltech, and progressive non-governmental organizations in Ukraine and globally.
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Β· 82 views Β· 11 applications Β· 16d
Outbound Marketing Intern
Full Remote Β· Worldwide Β· B2 - Upper IntermediateDMT 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:
- Reach out to prospects and handle initial communications via automatic mailing systems (LinkedIn/E-mail);
- Handle responses, convert leads conversations into appointments;
- Do the weekly/monthly reports for our clients and team;
- Handle weekly meetings with American and/or European clients;
- Cooperate with other service teams to reach project KPIs;
- Analyze the results of the project and do regular sync-ups to increase performance.
Requirements:
- Conversational English (Upper-Intermediate+);
- Ability to multitask and adapt quickly in a dynamic environment.
- Proactive, willingness to learn and take ownership.
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· 60 views Β· 2 applications Β· 1d
Senior Data (Analytics) Engineer
Ukraine Β· 4 years of experience Β· B2 - Upper IntermediateAbout the project: Our customer is the European online car market with over 30 million monthly users, with a market presence in 18 countries. The company is now merging with a similar company in Canada and needs support in this way. As a Data& Analytics...About the project:
Our customer is the European online car market with over 30 million monthly users, with a market presence in 18 countries. The company is now merging with a similar company in Canada and needs support in this way. As a Data& Analytics Engineer, you will play a pivotal role in shaping the future of online car markets and enhancing the user experience for millions of car buyers and sellers.
Requirements:
- 5+ years of experience in Data Engineering or Analytics Engineering roles
- Strong experience building and maintaining pipelines in BigQuery, Athena, Glue, and Airflow
- Advanced SQL skills and experience designing dimensional models (star/snowflake)
- Experience with AWS Cloud
- Solid Python skills, especially for data processing and workflow orchestration
- Familiarity with data quality tools like Great Expectations
- Understanding of data governance, privacy, and security principles
- Experience working with large datasets and optimizing performance
- Proactive problem solver who enjoys building scalable, reliable solutions
English - Upper-Intermediate + Great communication skills
Responsibilities:
- Collaborate with analysts, engineers, and stakeholders to understand data needs and deliver solutions
- Build and maintain robust data pipelines that deliver clean and timely data
- Organize and transform raw data into well-structured, scalable models
- Ensure data quality and consistency through validation frameworks like Great Expectations
- Work with cloud-based tools like Athena and Glue to manage datasets across different domains
- Help set and enforce data governance, security, and privacy standards
- Continuously improve the performance and reliability of data workflows
- Support the integration of modern cloud tools into the broader data platform
We offer*:
- Flexible working format - remote, office-based or flexible
- A competitive salary and good compensation package
- Personalized career growth
- Professional development tools (mentorship program, tech talks and trainings, centers of excellence, and more)
- Active tech communities with regular knowledge sharing
- Education reimbursement
- Memorable anniversary presents
- Corporate events and team buildings
- Other location-specific benefits
*not applicable for freelancers
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Β· 45 views Β· 20 applications Β· 16d
Data Scientist
Full Remote Β· Worldwide Β· 5 years of experience Β· B2 - Upper IntermediateWork format: Remote Employment type: Full-time Responsibilities Collect, clean, and analyze structured and unstructured data. Build predictive and statistical models to support data-driven decision-making. Develop and validate machine learning models...Work format: Remote
Employment type: Full-time
Responsibilities
- Collect, clean, and analyze structured and unstructured data.
- Build predictive and statistical models to support data-driven decision-making.
- Develop and validate machine learning models for various domains (NLP, CV, recommendation systems, etc.).
- Perform exploratory data analysis (EDA), visualization, and feature engineering.
- Present findings and insights to both technical and non-technical stakeholders.
Collaborate with engineers and product teams to deploy models into production.
Requirements
- Strong knowledge of Python and data science libraries (pandas, NumPy, scikit-learn, matplotlib, seaborn).
- Experience with statistical modeling, hypothesis testing, and A/B experiments.
- Hands-on experience with at least one ML/DL framework (PyTorch, TensorFlow, Keras).
- Solid understanding of SQL and experience with relational databases.
- Familiarity with cloud platforms (AWS, GCP, Azure) or big data tools (Spark, Hadoop).
- Strong problem-solving and analytical thinking skills.
- English level B2 or higher β ability to work in an international team.
Nice to have
- Experience in NLP, Computer Vision, or Generative AI projects.
- Familiarity with MLOps tools (MLflow, Airflow, W&B).
- Experience with NoSQL databases (MongoDB, ElasticSearch).
- Participation in Kaggle competitions or open-source projects.
- Background in business intelligence tools (Tableau, Power BI, Looker).
We offer
- Remote-first work with international projects.
- Diverse tasks across different domains (finance, healthcare, e-commerce, AI-driven solutions).
- Competitive compensation package.
- Growth opportunities towards Senior/Lead Data Scientist or ML Engineer roles.
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Β· 33 views Β· 1 application Β· 16d
Machine Learning Engineer
Hybrid Remote Β· Poland Β· 3 years of experience Β· C1 - AdvancedWe are looking for a Machine Learning Engineer (MLE) to design, build, and productionize ML evaluation and automation pipelines that support large-scale model development workflows. The role involves working closely with algorithm developers, ML...We are looking for a Machine Learning Engineer (MLE) to design, build, and productionize ML evaluation and automation pipelines that support large-scale model development workflows.
The role involves working closely with algorithm developers, ML researchers, and product teams to build robust and scalable systems that automate model evaluations, manage distributed data processing, integrate human-in-the-loop validation processes, and produce actionable evaluation metrics. This position offers full ownership over the systemβs architecture, implementation, scalability, and operational robustness, enabling efficient and rapid ML experimentation at scale.
Requirements
Must Have
- B.Sc. in Computer Science, Software Engineering, or a related technical field
- 3+ years of production-level Python development
- 3+ years building ML pipelines, data processing systems, or model evaluation infrastructure
- Strong system design skills and hands-on experience building distributed, scalable systems
- Experience with cloud compute platforms (Preferably Azure) β compute, storage, and networking
- Proficiency with:
- Containerized workloads (Docker, Kubernetes)
- SQL / NoSQL databases
- Experience integrating data annotation platforms or human labeling workflows
- Strong ownership mindset, able to independently design, build, and operate complex ML infra systems
Strong Advantage
- Experience with Computer Vision workloads and ML inference pipelines
- Experience building ML serving infrastructure and model deployment systems
- Familiarity with ML experiment tracking tools (Weights & Biases, ClearML, MLflow, etc.)
- Experience with video processing pipelines and encoding technologies
- Familiarity with cloud-native monitoring and observability stacks
Bonus
- Prior experience building evaluation or benchmarking pipelines for ML models
- Experience designing quality evaluation workflows for ML-based products
- Experience working in ML-heavy product companies or applied AI domains
Responsibilities
- Design and implement end-to-end ML evaluation pipelines supporting large-scale model assessments
- Build distributed data processing pipelines for ML inference, pre-processing, post-processing, and data transformation tasks
- Integrate human-in-the-loop annotation and validation systems as part of the evaluation workflow
- Design and implement scalable job orchestration, task dispatchers, and worker-based architectures for parallel ML workloads
- Manage storage, indexing, and retrieval of intermediate and final data artifacts
- Develop monitoring, logging, alerting, and observability for the entire pipeline
- Collaborate with algorithm and research teams to define flexible and reusable infrastructure components
- Automate manual and ad-hoc processes into robust, production-grade workflows
- Optimize resource utilization and ensure cost-effective pipeline operations.
Why this role
- Full ownership of designing critical ML infrastructure from the ground up
- Direct impact on ML development velocity and model quality
- Work with experienced ML researchers and engineers on production-grade systems
- Exposure to real-world applied AI workflows, cloud-scale systems, and automation challenges
What we offer
- Competitive salary range
- Medical insurance
- Paid vacation and sick leaves
- MultiSport card
- Top equipment kit, co-workings
- Hybrid set of works (Office location: Warsaw)
- Collaborative and innovative work environment
- Career growth and development opportunities
- A chance to work with giants of the sports industry
About the project
Our partner leads the industry in generating dynamic sports videos for every digital destination. Their cutting-edge AI and Machine Learning technologies analyse live sports broadcasts from over 250 leagues and broadcast partners, including iconic names like the NBA, NHL, ESPN, FIBA and Bundesliga, to create personalized, short-form videos in real-time.
The solution empowers media rights owners to unlock new revenue streams and deliver a tailored fan experience across every digital platform. Join the high-profile Engineering team and discover the forefront of sports contents innovation.
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Β· 29 views Β· 3 applications Β· 16d
Head of Retention
Full Remote Β· Countries of Europe or Ukraine Β· Product Β· 5 years of experience Β· B2 - Upper IntermediateWeβre looking for a results-driven CRM Lead with a strong background in iGaming, capable of building and scaling CRM strategies from the ground up. The ideal candidate understands player behavior and lifecycle, knows how to lead teams, drive retention and...Weβre looking for a results-driven CRM Lead with a strong background in iGaming, capable of building and scaling CRM strategies from the ground up. The ideal candidate understands player behavior and lifecycle, knows how to lead teams, drive retention and reactivation, and is confident working with data, segmentation, and multichannel communications in a fast-paced, high-growth environment.
HOW YOU WILL MAKE AN IMPACT
Strategy & Development
- Develop and lead the CRM strategy across a multi-brand portfolio, tailored to Tier 1 markets;
- Define team goals and KPIs for all CRM areas;
- Collaborate with Retention departments (Promo, CRM, Content, VIP, Product) to build quarterly/annual roadmaps;
- Implement a structured, personalized player experience across all lifecycle stages (onboarding, reactivation, churn prevention, loyalty);
- Lead reactivation strategies for high-value players;
- Build segmentation, motivational models, and loyalty mechanics (cashback, missions, gamification, level-ups);
- Analyze and optimize conversion funnels for various player segments.
Operations
- Manage and develop a CRM team of 10+ specialists (recruiting, coaching, 1:1s, performance reviews);
- Oversee campaign quality: daily, weekly, seasonal, automated, and trigger-based;
- Implement and optimize automated CRM flows (welcome, lifecycle, predictive logic);
- Manage multichannel communications: email, SMS, push, in-app, onsite, messengers (Telegram, WhatsApp), personalized banners/pop-ups;
- Set technical tasks for development and BI to improve CRM tools and logic;
- Lead platform implementations/migrations: segmentation, campaign logic, templates;
- Own analytics and testing processes: reporting, campaign performance, A/B & multivariate testing, conversion optimization.
WHAT WILL HELP YOU SUCCEED IN THE ROLE
- 5+ years of experience in CRM within the iGaming industry, focused on large-scale B2C audiences;
- 2+ years in a leadership role managing a CRM team;
- Proven track record of building and scaling CRM functions from scratch or in high-growth environments;
- Deep understanding of the player lifecycle, behavior patterns, motivations, and engagement stages;
- Experience with Tier 1 markets, including local player expectations and compliance;
- Hands-on experience with CRM platforms such as Customer, Smartico, Symplify, or similar;
- Strong knowledge of HTML & campaign logic;
- Ability to interpret CRM metrics: retention, churn, reactivation, LTV, ARPU, NGR, bonus cost, CTR, OR/CR across channels;
- Experience in multichannel communication strategies: email, onsite, push, SMS, messengers;
- Close collaboration with BI, product, analytics, VIP, affiliate, and DEV teams;
- Strategic planning skills focused on player retention, reactivation, and ARPU growth;
- Ability to translate strategic goals into actionable team tasks;
- Experience in scaling communication channels.
HOW WE WILL KEEP YOU SMILING
- We offer flexible working hours and remote work setup, enabling you to plan your work around your life and not your life around work!
- We offer unlimited vacation days, and we provide sick leave of paid.
- We are ready to offer relocation support for candidates.
- A competitive compensation that values the skills and experience you bring.
- Employee referral bonus and gifts for your special days.
- Financial support in 50% for learning expenses to help you in your professional growth!
- With us, you will experience a positive atmosphere and a company culture where people are valued above all else. You'll also have the opportunity to participate in fun team-building activities.
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Β· 21 views Β· 3 applications Β· 16d
Talent Recruiter (AdTech / MarTech)
Hybrid Remote Β· Portugal, Ukraine (Kyiv) Β· Product Β· 1 year of experience Β· B2 - Upper IntermediateOur strong track record is in AdTech & MarTech β weβve built a portfolio of profitable startups that are scaling fast and already occupy a solid market share, especially in the US. On top of that, weβre expanding into mobile apps and other niches. Now...Our strong track record is in AdTech & MarTech β weβve built a portfolio of profitable startups that are scaling fast and already occupy a solid market share, especially in the US.
On top of that, weβre expanding into mobile apps and other niches.
Now weβre looking for a Talent Recruiter whoβll help us grow our teams with exceptional people on the AdTech market.
What you will be doing:
- own the full-cycle recruitment for AdTech & MarTech roles (business development, developers, marketing, etc.);
- support with administrative roles (finance, HR, legal, business ops, system administrators, design, etc);
- build strong pipelines, manage outreach, and keep processes smooth and human;
- shaping role profiles and providing market insights to hiring managers;
- be an ambassador of Spalah culture, ensuring every candidate is a great fit.
What you bring:
- 1+ years of recruitment experience withing AdTech/MarTech niche;
- strong track record in closing both business and technical roles;
- able to thrive in a fast-paced, startup-like environment;
- strong communication skills β English required (Upper-Intermediate+).
Why us:
- the chance to grow into a key role in a fast-scaling venture builder.
- work at the heart of one of the most successful AdTech ecosystems in Eastern Europe;
- direct access to founders and decision-makers, no endless bureaucracy;
- flexibility: remote-friendly, async culture;
- progressive environment β we value initiative, ownership, and results over βprocess for the sake of processβ.
Additionally we provide you with:
- flexibility and freedom: choose fully remote, hybrid, or office-based work yourself;
- strong team: work alongside some of the industryβs top talent;
- unlimited growth: grow in multiple directions, get freedom to launch your own product;
- career development: take courses, attend top-notch conferences, explore digital library for nonstop growth;
- health support: get medical insurance, paid vacation and sick leaves, and access to a corporate psychologist;
- fun and culture: enjoy off site parties, team-buildings, sport events, and corporate gifts.
Thanks for your time.
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Let`s bring things to the next level? -
Β· 28 views Β· 6 applications Β· 16d
App Co-Founder (User Acquisition and Mobile Apps), AppLab
Hybrid Remote Β· Portugal, Ukraine (Kyiv) Β· Product Β· 3 years of experience Β· B2 - Upper IntermediateNow, weβre looking for a Co-Founder to join AppLab β our venture-backed team testing ideas, seeking for next-gen productivity, petcare, health, wellness, and lifestyle apps. Today weβve built a full-stack infrastructure for launching and scaling mobile...Now, weβre looking for a Co-Founder to join AppLab β our venture-backed team testing ideas, seeking for next-gen productivity, petcare, health, wellness, and lifestyle apps.
Today weβve built a full-stack infrastructure for launching and scaling mobile apps in white-hat niches β covering tech, product, marketing, and operations. And we are opening the door for someone ready to bring their own hypothesis, test it on our infrastructure, and scale it into a global business.
This isnβt just a βjob.β Itβs an equity-backed opportunity to take your expertise in user acquisition and mobile growth, and turn it into a real company β with a venture builder backing you at every step.
What you will be doing:- take your own mobile app idea (or co-develop with us), validate and test it using our existing infrastructure;
- lead User Acquisition & Growth strategy across paid channels, ASO, performance marketing, and creative testing;
- drive business metrics: CAC, LTV, retention, scaling funnels across global markets;
- work side-by-side with our in-house (15 A-players) from product, creative, development, marketing and data teams to accelerate testing cycles;
- operate as a co-founder partnering with our Head of AppLab, Olena Slobodaniuk: from hypothesis β MVP β scale β revenue.
What you bring:
- 3+ years in mobile apps (ideally health, wellness, productivity, or other mass-market niches);
- proven track record in User Acquisition β you know how to run high-performance campaigns, test creative angles, and scale budgets profitably;
- experience taking at least one app from launch β scale;
- founder mindset: you think in ROI, growth loops, and business models, not just campaigns.
- hungry, ambitious, and ready to go global.
What youβll get:
- equity-based co-founder role with shared upside in the business you build;
- access to ready-to-use venture builder infrastructure (analytics stack, UA frameworks, creatives pipeline, finance & legal support);
- fast-track from idea β scale: skip the βstartup garage phase,β and launch with a running engine;
- backing of a venture builder that has already launched and scaled multiple international projects.
If youβve been thinking βI could build something bigger β if only I had the right platform,β this is it. Letβs build the next global app together.
Additionally we provide you with:
- flexibility and freedom: choose fully remote, hybrid, or office-based work yourself;
- strong team: work alongside some of the industryβs top talent;
- unlimited growth: grow in multiple directions, get freedom to launch your own product;
- career development: take courses, attend top-notch conferences, explore digital library for nonstop growth;
- health support: get medical insurance, paid vacation and sick leaves, and access to a corporate psychologist;
- fun and culture: enjoy off site parties, team-buildings, sport events, and corporate gifts.
Thanks for your time.
More
Let`s bring things to the next level? -
Β· 101 views Β· 29 applications Β· 16d
Product Owner
Full Remote Β· Slovakia Β· 3 years of experience Β· C1 - AdvancedWeβre seeking a driven Product Owner to lead the creation of impactful digital productsβsteering the product roadmap in step with the strategic objectives of DTAG and its affiliates. As the hinge between customers and delivery, youβll be the productβs...Weβre seeking a driven Product Owner to lead the creation of impactful digital productsβsteering the product roadmap in step with the strategic objectives of DTAG and its affiliates.
As the hinge between customers and delivery, youβll be the productβs advocate: the customerβs voice, the quality bar, and the person who ensures we ship real business value.
Details:
Full remote
Location: Kosice, Slovakia
Fluent English
Start ASAP
What youβll do
- Own the product roadmapβdefine how the product evolves, align stakeholders, secure development budgets, and ensure on-budget delivery (or negotiate additional funding when necessary).
- Partner with internal and external customers to clarify needs and keep the roadmap aligned with broader business strategy.
- Translate vision into execution by preparing scope documents and defining Epics/User Stories for Agile teams.
- Represent the client/customer so expectations are understood and reflected in the product.
- Make trade-off calls using data and context to unblock delivery and resolve critical issues.
- Set and track objectives/strategies, leveraging product data to inform smart decisions.
- Map end-to-end customer journeys and understand how systems and processes connect.
- Co-create the product vision with stakeholders during ideation and concept phases.
- Take full accountability for product outcomes within the product model and clearly communicate needs to business partners.
- Assess business value and ROI, build cases, and prioritize stories, epics, and themes to focus on the highest-impact work.
- Shape requirements to keep them aligned with product goals and maximize value.
- Maintain a clear, prioritized backlog of user stories for delivery teams.
- Act as the product ambassador, internally and externally, and be the go-to contact for product questions.
- Create detailed, actionable specifications that development teams can implement.
Qualifications
- Have 3+ years in ICT System Engineering, Project Management, IT Business Analysis, or ICT Delivery Service Management.
- Hold a Certified Product Owner credential.
- Bring solid IT fundamentals and a strong grasp of the software development lifecycle.
- Excel at communication, analysis, presentations, decision-making, problem-solving, and negotiation.
- Understand business case development and ROI evaluation.
- Are fluent with Agile methods and project management practices.
- Speak English (B2); German (B1) is a plus.
- Collaborate effectively across cross-functional teams and build strong stakeholder relationships.
- Have proven experience defining and delivering product roadmaps.
- Are comfortable in a role without direct people management responsibilities.