Jobs at Djinni

9862
  • Β· 126 views Β· 34 applications Β· 19d

    Recruiter (senior)

    Full Remote Β· Countries of Europe or Ukraine Β· 3 years of experience Β· English - B2
    About the company Turning marketing into a market-domination weapon, we created a new category - the marketplace for future customers. Businesses shop for leads as they shop for products in e-commerce: you see everything about a lead before you buy - full...

    About the company
    Turning marketing into a market-domination weapon, we created a new category - the marketplace for future customers. Businesses shop for leads as they shop for products in e-commerce: you see everything about a lead before you buy - full transparency, control, and predictable outcomes. We’re the #1 lead marketplace in the USA, and we’re accelerating.

     

    Role overview
    This role exists to build and scale a high-performing team across sales, marketing, tech, and operations. You’ll own the full hiring cycle globally, with a strong focus on quality, speed, and long-term impact on the business. Your work directly shapes how fast and how well the company grows.

     

    πŸ”§ What You’ll Be Doing:

    • Own end-to-end recruitment for sales, marketing, tech, and operational roles
    • Source and attract top-tier talent globally, with a strong focus on the USA and Eastern Europe
    • Build and maintain strong talent pipelines using direct sourcing and proactive outreach
    • Partner closely with founders and department leads to translate business goals into hiring plans
    • Lead and mentor one in-house recruiter, setting standards and improving hiring processes
    • Drive a consistent, high-quality candidate experience from first contact to offer
    • Track hiring progress and quality, adjusting strategy based on real results

       

    βœ… What Makes You a Strong Fit:

    • 4+ years of experience in recruitment, preferably in SaaS, tech, or fast-scaling companies
    • Proven track record of hiring in the USA, Eastern Europe, and international markets
    • Strong sourcing skills across LinkedIn, boolean search, and multi-channel outreach
    • Ability to manage hiring pipelines independently and deliver roles end-to-end
    • Ownership mindset with high standards for talent quality and accountability
    • Fluent English for daily communication with candidates and stakeholders

       

    βž• Bonus if you have:

    • Experience hiring sales or GTM roles in tech companies
    • Background in real estate, PropTech, or marketplaces
    • Experience building hiring processes from scratch
    • Hands-on experience mentoring junior recruiters

       

    🀝 Why You’ll Love It Here:

    • You’ll work at the core of a product-led, AI-powered startup where data drives every decision
    • Your work will ship fast and impact thousands of users
    • High autonomy, low bureaucracy: we trust you to own your domain
    • Remote-first culture with flexible hours and async-friendly communication
    • Salary (fixed base) ABOVE the market average
    • A smart, passionate team that moves fast, supports each other, and builds cool stuff
    • 15 paid vacation days plus 5 paid sick days annually
    • Paid access to courses, books, and growth resources
    • Real decision-making power and ownership of your results
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  • Β· 14 views Β· 1 application Β· 14d

    Contact Center Supervisor to $3000

    Office Work Β· Cyprus Β· Product Β· 1 year of experience Β· English - None
    #vacancy #Contact Center Supervisor FinTech #Cyprus Office in Paphos, on-site only Salary: €2500 Ukrainian candidate preferred We are looking for a strong, people-oriented, and motivating Contact Center Supervisor who can keep the team aligned,...

    #vacancy #Contact Center Supervisor FinTech #Cyprus

    πŸ“ Office in Paphos, on-site only
    πŸ’Ά Salary: €2500
    πŸ‡ΊπŸ‡¦ Ukrainian candidate preferred

    We are looking for a strong, people-oriented, and motivating Contact Center Supervisor who can keep the team aligned, develop agents, and maintain a high level of service quality.

    Your Responsibilities
    β€’ Monitor operator performance: discipline, quality, script adherence.
    β€’ Conduct quick briefings and provide daily team support.
    β€’ Listen to calls and provide constructive feedback.
    β€’ Train newcomers and develop existing operators.
    β€’ Monitor KPIs: SLA, response speed, conversion, quality.
    β€’ Manage schedules, tasks, and workload distribution.
    β€’ Handle complex or escalated customer cases.
    β€’ Prepare short shift and performance reports.

    Who You Are
    β€’ Experience as a supervisor or senior operator (6–12 months preferred).
    β€’ Able to manage a team and maintain discipline.
    β€’ Analytical and confident with spreadsheets.
    β€’ Stress-resistant, tactful, and strong in communication.
    β€’ Initiative-driven, flexible, and responsible.

    Nice to Have
    β€’ Experience in financial services, lending, or sales.
    β€’ Skills in coaching or conducting mini-trainings.
    β€’ Understanding of contact center logic and workflows.

    We Offer
    β€’ Real growth opportunities up to a department lead.
    β€’ Clear processes and consistent HR support.

    More
  • Β· 42 views Β· 4 applications Β· 7d

    Smart Contract Engineer (Rust) (Middle-Senior)

    Full Remote Β· Worldwide Β· 1 year of experience Β· English - B1
    We are looking for a versatile and experienced Rust Engineer to join our dedicated team for a long-term collaboration. While the primary focus is building secure smart contracts for next-generation networks (like Casper), we need a specialist who sees the...

    We are looking for a versatile and experienced Rust Engineer to join our dedicated team for a long-term collaboration. While the primary focus is building secure smart contracts for next-generation networks (like Casper), we need a specialist who sees the bigger picture. You will own the delivery of complex decentralized solutionsβ€”from on-chain logic to system integration. We value robust engineering principles and intellectual flexibility; if you are a strong Rust engineer willing to master blockchain specifics, we want to hear from you.

     

    Who are we?

    We are Out Of The Box Systems: a Ukrainian team of passionate, battle-tested engineers and creators united by one goalβ€”delivering real results with clarity, precision, and autonomy. We champion a flexible, pragmatic approach over rigid, static processes. While our roots and primary team are in Ukraine, we collaborate with top talent from various labor markets. We specialize in demanding fields like Rust-first development, AI Engineering, and Computer Graphics, blending performance, security, and innovation into every project. We are deeply invested in the growth of our team members, believing that a person's ability to learn and their openness to feedback are the true keys to long-term success. Our team thrives on solving hard problems and doing the heavy lifting so our clients don’t have to.

     

    Workload

    • Full-time, remote collaboration.
    • Flexible schedule, with expected availability for team syncs.
    • Project-based workload with a focus on clear deliverables.

     

    Responsibilities

    • Take ownership of the full technical solution, designing and implementing secure smart contracts and the surrounding systems required to make them usable.
    • Bridge the gap between on-chain logic and off-chain reality, designing integration patterns, backend services, and indexing strategies.
    • Ensure the long-term reliability and security of the protocol by defining testing standards, conducting internal audits, and designing for upgradability.
    • Solve complex distributed system problems, prioritizing performance and economic efficiency (gas/resource optimization) across the entire stack.
    • Act as a technical leader and mentor, elevating the team’s standards through code reviews, architectural RFCs, and knowledge sharing.

     

    Required Skills

    • Rust Proficiency: Solid professional experience with Rust. You understand memory safety, concurrency, and how to write clean, idiomatic code.
    • Engineering Fundamentals: Deep understanding of computer science principles, data structures, algorithms, and distributed systems architecture.
    • Testing Culture: A strong habit of writing comprehensive unit and integration tests. You don't just write code; you prove it works.
    • Intellectual Flexibility: A demonstrated ability (and willingness) to dive into new documentation, learn new protocols (like Casper/Wasm), and adapt to changing technical requirements.
    • English Proficiency: Upper-Intermediate (B2) or higher, capable of discussing abstract architectural concepts clearly.

     

    Preferred Skills

    • Blockchain Experience: Experience with smart contract development on any chain (Casper, Solana, NEAR, Ethereum, Polkadot).
    • Wasm & Compilers: Knowledge of WebAssembly or low-level compilation targets.
    • Cryptography: Understanding of hashing, signatures (Ed25519/Secp256k1), and cryptographic primitives.
    • Infrastructure: Experience with Docker, CI/CD pipelines, or cloud infrastructure (AWS/GCP).
    • Backend: Experience with standard Rust backend frameworks (Tokio, Axum, Actix) and databases (PostgreSQL).

     

    What you get

    • The opportunity to architect and build challenging projects at the forefront of the Rust blockchain ecosystem.
    • A transparent, friendly, and supportive team environment that values ownership and competence.
    • A clear path for growth, where you are encouraged to experiment with and master new technologies.
    • Competitive compensation based on your skills and experience.
    • This is a long-term collaboration based on a 2-year B2B contract, reflecting our mutual investment in your growth and success with our team.
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  • Β· 35 views Β· 6 applications Β· 7d

    Blockchain Backend Engineer (Rust / Polyglot) (Middle-Senior)

    Full Remote Β· Worldwide Β· 1 year of experience Β· English - B1
    We are looking for a true Polyglot Engineer to join our team for a long-term collaboration. In the fragmented world of Web3, the ability to bridge different technologies is a superpower. We need a specialist who can architect and build the critical...

    We are looking for a true Polyglot Engineer to join our team for a long-term collaboration. In the fragmented world of Web3, the ability to bridge different technologies is a superpower. We need a specialist who can architect and build the critical off-chain infrastructure that powers decentralized applications. If you are proficient in Rust but comfortable diving into C++, Python, and Node.js to get the job done, this role is for you.

     

    Who are we?

    We are Out Of The Box Systems: a Ukrainian team of passionate, battle-tested engineers and creators united by one goalβ€”delivering real results with clarity, precision, and autonomy. We champion a flexible, pragmatic approach over rigid, static processes. While our roots and primary team are in Ukraine, we collaborate with top talent from various labor markets. We specialize in demanding fields like Rust-first development, AI Engineering, and Computer Graphics, blending performance, security, and innovation into every project. We are deeply invested in the growth of our team members, believing that a person's ability to learn and their openness to feedback are the true keys to long-term success. Our team thrives on solving hard problems and doing the heavy lifting so our clients don’t have to.

     

    Workload

    • Full-time, remote collaboration.
    • Flexible schedule, with expected availability for team syncs.
    • Project-based workload with a focus on clear deliverables.

     

    Responsibilities

    • Design, implement, and maintain high-performance backend services and indexers using Rust as the primary language.
    • Integrate with diverse blockchain nodes and legacy systems, utilizing C++ for performance-critical modules or native bindings.
    • Develop robust APIs and tooling scripts using Node.js and Python to ensure seamless interaction between on-chain data and client applications.
    • Architect scalable data pipelines that can handle the asynchronous nature of blockchain events reliably.
    • Act as a bridge between technologies, mentoring team members on how to effectively navigate a multi-language stack.

     

    Required Skills

    • Polyglot Proficiency: You must be comfortable working in a multi-language environment.
      • Rust: Strong proficiency for core backend logic and safety.
      • C++: Experience with systems programming, reading legacy code, or performance optimization.
      • Python: Proficiency for data processing, testing frameworks, or rapid scripting.
      • Node.js: Experience with the JS/TS ecosystem, particularly for Web3 SDKs and lightweight services.

     

    • Backend Architecture: Deep understanding of API design (REST/gRPC), database modeling (SQL/NoSQL), and microservices.
    • Distributed Systems: Understanding of eventual consistency, message queues, and handling asynchronous events.
    • Intellectual Flexibility: The ability to pick the right tool for the job and adapt quickly to new libraries or protocols.
    • English Proficiency: Upper-Intermediate (B2) or higher.

     

    Preferred Skills

    • Ethereum & EVM: Deep understanding of the Ethereum ecosystem, JSON-RPC standards, event logs, and ABI decoding.
    • Major Chains: Experience integrating with other major networks (Solana, Near, Cosmos, or Bitcoin).
    • Blockchain Nodes: Experience running or modifying nodes (e.g., Geth, Casper Node, Substrate).
    • DevOps: Experience with Docker, Kubernetes, and CI/CD pipelines.
    • Cryptography: Basic understanding of cryptographic primitives used in blockchain (hashing, signatures).

     

    What you get

    • The opportunity to work on complex, high-impact infrastructure projects where your versatility is a major asset.
    • A transparent, friendly, and supportive team environment that values ownership and competence.
    • A clear path for growth, where you are encouraged to experiment with and master new technologies.
    • Competitive compensation based on your skills and experience.
    • This is a long-term collaboration based on a 2-year B2B contract, reflecting our mutual investment in your growth and success with our team.
    More
  • Β· 167 views Β· 67 applications Β· 9d

    Senior iOS Engineer

    Full Remote Β· Worldwide Β· 4 years of experience Β· English - B2
    A platform that delivers premium car care experiences through customer journeys and high-performance technology is seeking a Senior iOS Engineer As we gear up to launch new locations and expand our services, we’re building a customer-first,...

    A platform that delivers premium car care experiences through customer journeys and high-performance technology is seeking a Senior iOS Engineer

    As we gear up to launch new locations and expand our services, we’re building a customer-first, product-driven engineering culture.


    Some projects in the 2026 roadmap include:

    • Redesigning our point-of-sale flow to improve conversion, speed, and retention.
    • Streamlining customer onboarding and membership management via mobile.
    • Building out new features for in-app bookings, payments, and loyalty programs.
    • Elevating mobile UX to stay ahead of our growing physical footprint.
       

    πŸ”§ Your Responsibilities

    • Take ownership of iOS development - from architecture to deployment.
    • Collaborate with product and design on feature scoping, wireframes, and flows.
    • Write clean, scalable Swift code and build reusable mobile components.
    • Ensure smooth performance, test coverage, and responsive UI across devices.

       

    🧠 What We're Looking For

    • 5+ years of experience building and shipping iOS apps in Swift.
    • Experience working on consumer-facing apps.
    • Strong knowledge of iOS SDK, design patterns, architecture (MVC, MVVM, etc.).
    • Familiar with offline-first design, animations, and device APIs.
    • Experience integrating APIs and working closely with backend engineers.
    • Experience with POS systems, Stripe, Apple Pay, or similar payment integrations.
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  • Β· 68 views Β· 15 applications Β· 13d

    Senior Golang Developer

    Full Remote Β· Countries of Europe or Ukraine Β· 5 years of experience Β· English - B2
    Join the team of innovative high-end web & mobile development leaders! WeSoftYou works with impact-first companies from all around the globe, using a data-driven approach and continuously increasing our operational effectiveness. We create web and...

    Join the team of innovative high-end web & mobile development leaders!

     

    WeSoftYou works with impact-first companies from all around the globe, using a data-driven approach and continuously increasing our operational effectiveness.

    We create web and mobile solutions, as well as custom B2B and B2C applications for various industries and business areas, including Healthcare, e-learning, Retail, Web3, Fintech, and AdTech.

     

    πŸ‘‰ Required Tech Skills:

     

    • Strong experience as a Backend / Golang Engineer (Senior level).
    • Proven ability to work autonomously with minimal supervision.
    • Experience designing and evolving long-lived systems used by real customers.
    • Solid understanding of backend architecture, data modeling, and scalability considerations.
    • Comfort working with NoSQL databases (Firestore or similar).
    • High code quality standards combined with a pragmatic, product-focused mindset.
    • Ability to ask the right questions, propose solutions, and take responsibility for outcomes.

     

    πŸ‘‰ About you:

     

    • Problem solver: You are a pragmatic and solution-oriented engineer who is interested in hard problems and delivering value;
    • Impact Maker: You want to help build an innovative product used by tens of thousands of users and leave your mark;
    • Best Practices: You are an organized worker who follows best practices regarding code quality, testing, and code reviews;
    • Curiosity: You are a curious and open-minded developer who is eager to learn a new language, and banking domain and introduce new tools and services where it can help us grow;
    • Team player: You have good communication skills, are comfortable working in a team, and can easily work with non-technical colleagues.

       

    πŸ‘‰ Responsibilities:

     

    • Take end-to-end ownership of backend features β€” from clarification and design to implementation and delivery.
    • Translate high-level product requirements into technical plans and execution steps.
    • Write clean, maintainable, and scalable Go code.
    • Reuse existing data structures whenever possible and introduce new entities only when truly necessary.
    • Proactively suggest improvements to architecture, data models, and system design.
    • Balance engineering excellence with pragmatism β€” delivering value early while planning for long-term improvements.
    • Collaborate closely with product and engineering teammates in an agile environment.

       

    πŸ‘‰ What we offer:

     

    πŸ“ˆProfessional Growth opportunities:

     

    β€” Ambitious goals and interesting projects;
    β€” Regular & transparent performance review and feedback process;
    β€” Possibility for both vertical or horizontal growth (in case you want to try a different path).

     

    🎁Benefits program


    β€” 18 working days of fully paid vacation;
    β€” Free tax reporting support by our Financial department;
    β€” Help with individual entrepreneurs’ questions and accounting support;
    β€” Financial support and additional days off for various occasions (e.g. marriage, childbirth, etc.);
     

     

    😌Comfortable Working conditions


    β€” Flexible working hours;
    β€” Provision of required equipment;
    β€” Remote working model.

    More
  • Β· 114 views Β· 4 applications Β· 7d

    Narrative Designer

    Office Work Β· Ukraine (Kyiv) Β· Product Β· 1 year of experience Β· English - B1
    24PLAY is a product company from Ukraine that has been developing and publishing mobile games since 2019. We are a team of professionals who have launched dozens of popular games and gained over 100 million satisfied players worldwide. Our games include...

    24PLAY is a product company from Ukraine that has been developing and publishing mobile games since 2019.

    We are a team of professionals who have launched dozens of popular games and gained over 100 million satisfied players worldwide. Our games include Zombiepunk, Blitzkrieg Assault, Street Dude, and more.

     

    We are looking for a creative and structured Narrative Designer to join our team. You will be responsible for building the foundation of our game worlds, crafting engaging plots, and writing character-driven dialogues that keep players hooked. As we focus onmobile titles, your challenge will be to tell compelling stories within the fast-paced flow of mobile gameplay.

     

    Our core company values:

    Creativity: We actively encourage and embrace each other’s ideas, transforming them into reality through collaboration and innovative thinking.

    Integrity: We commit to providing honest feedback and realistically assessing situations, fostering a culture of trust and transparency.

    Productivity: We strive to optimize our workflows to achieve the best possible results in the shortest timeframe, ensuring efficiency and effectiveness in our operations.

    Uncompromising Quality: Our commitment to excellence drives us to prioritize the quality of our work above all else, ensuring that we consistently deliver outstanding results.

    Healthy Lifestyle: We advocate for a healthy lifestyle and stand against harmful habits, promoting well-being and balance within our team.

     

    We are looking for a professional for the role that requires:

    • Full-time job;
    • Office-based in Kyiv.

       

    Key responsibilities:

    • World Building: Create the narrative foundation, including setting, themes, tone, and detailed character bios/arcs.
    • Scriptwriting: Write engaging scripts, branching dialogues, quest descriptions, and UI/UX copy.
    • Narrative Design: Design interactive structures and logic (variables, flags, and choices) to ensure story continuity.
    • Documentation: Create and maintain clear narrative bibles, flowcharts, and character relationship diagrams.
    • Collaboration: Work closely with Game Designers, Artists, and Developers to align the story with gameplay mechanics and pacing.
    • Quality Assurance: Review game builds to ensure the narrative is implemented correctly and provides the intended emotional journey.

       

    Our ideal candidate:

    • Experience: 1+ years of experience in the game industry as a Narrative Designer or Writer.
    • Writing Skills: A proven ability to write concise, clear, and character-true dialogue.
    • Storytelling Mastery: A solid grasp of story structure, pacing, and how to create immersive interactive scenes.
    • Technical Literacy: Familiarity with narrative tools (e.g., Miro, Articy, or Twine) and the ability to work within engine-ready formats (spreadsheets or markup).
    • Gamer Heart: You are an avid gamer with a deep interest in geek culture and mobile game trends.

       

    Nice to have:

    • Experience with branching dialogue systems and non-linear storytelling.
    • Experience in casual/F2P mobile games and understanding of their monetization and retention mechanics.
    • Familiarity with Unity.
    • A background in screenwriting, creative writing, or filmmaking.

       

    Why join our team?

    • Fully Legal: Official employment in full compliance with Ukrainian labor legislation, including paid vacation (24 days) and sick leave (unlimited).
    • Professional Team: A high-performing group of skilled individuals committed to excellence.
    • No Overtime: We prioritize a healthy work-life balance, with no overtime required.
    • Stable Payments: No payment delays since the foundation of the company.
    • Bonus System: A unique reward system designed to motivate employees by aligning their performance with the company’s financial goals.
    • Professional Development: Access to mentorship programs and our internal library for continuous growth.
    • Events: Enjoy board games, masterclasses, corporate events, sports activities, and free English classes.
    • Comfortable Workspace: A modern office in Kyiv featuring a spacious lounge, fully-equipped kitchen, sports zone, cinema, and complimentary spa facilities for employees.
    • 35-Hour Work Week: Reduced working hours as a benefit for experienced employees

       

    Ready to create the next gaming hit? Apply now and join 24Play! πŸš€

    More
  • Β· 46 views Β· 3 applications Β· 7d

    Bilingual Customer Support Team Lead (German and English)

    Full Remote Β· Countries of Europe or Ukraine Β· 2 years of experience Β· English - B2
    EverHelp is part of the Genesis ecosystem β€” an international full-service IT company. More than 1,500 people in five countries create products for over 200 million monthly users. Genesis is one of the largest partners of Facebook, Google, Snapchat, and...

    EverHelp is part of the Genesis ecosystem β€” an international full-service IT company. More than 1,500 people in five countries create products for over 200 million monthly users. Genesis is one of the largest partners of Facebook, Google, Snapchat, and Apple in Eastern Europe, with an ecosystem that includes over 15 companies and an investment fund.

     

    EverHelp is a fast-growing outsourcing customer support project within the Genesis ecosystem. Since launching in 2021, we’ve been providing professional support services for international B2B and B2C clients. Last year, the project demonstrated a +82% annual growth rate and maintained an employee satisfaction rate above 90%.

     

    We’re currently expanding our team for one of our partners, and we’re looking for a Trilingual Customer Support Representative (English, French & German) to join our international customer care team.

    If you can put yourself in the customers’ shoes, remain patient, empathetic, and cheerful β€” this role is for you!

     

    Required experience and skills:

    • 2–3 years of experience in Customer Support or support operations;
    • Proven experience in team coordination, delegation, or people management;
    • Strong understanding of customer support operational metrics (CSAT, FRT, ART, Backlog, SLA/OLA);
    • Experience with reporting, data analysis, and root-cause analysis;
    • Germanβ€”C1 in both written and spoken;
    • Englishβ€”Upper-Intermediate (B2+) for client and internal communication;
    • High level of empathy, emotional intelligence, and customer-oriented mindset;
    • Strong communication maturity with the ability to set boundaries;
    • Ability to stay calm under pressure and manage escalations effectively;
    • Leadership skills: motivating the team, providing feedback, and developing people;
    • Proactive, solution-oriented approach and ownership mindset;
    • Experience with Zendesk or similar ticketing systems is a strong plus.

     

    Your future responsibilities include:

    • Ensuring stable day-to-day operations of the Tier 1 support team and close collaboration with Tier 2;
    • Direct communication with customers: handling complex cases, escalations, and feedback;
    • Planning vacations and absences, ensuring balanced workload distribution within the team;
    • Conducting agent evaluations and performance reviews;
    • Delegating tasks and controlling SLA/OLA compliance;
    • Monitoring operational metrics (CSAT, FRT, ART, Backlog) and taking corrective actions;
    • Mentoring and onboarding agents, running regular 1:1 meetings;
    • Performing Quality Control evaluations and feedback sessions;
    • Improving support processes and creating/updating documentation;
    • Participating in incident management and coordinating internal and external communications.

     

    Why EverHelp:

    • Leadership role with real influence on support processes and service quality;
    • Collaboration with a new international partner and exposure to complex, non-standard cases;
    • High level of autonomy and trust from management;
    • A strong, supportive, and ambitious team πŸ’ͺ🏻;
    • Salary range: 1300–1700 USD gross, according to the interview results;
    • Stable full-time schedule: 8:00–17:00 CET, 1-hour break;
    • A dynamic international environment with continuous professional growth opportunities.

     

    Career growth opportunities:

    • Further growth paths to be discussed individually based on performance and business needs (TBD).

     

    Recruitment process:

    1. CV Screening;
    2. Intro call;
    3. Test assignment (3 days to complete);
    4. Interview with Hiring Manager;
    5. Bar-raising interview;

     

    πŸ’‘ Join EverHelp as a Customer Support Team Lead and take ownership of service quality, people development, and operational excellence in an international environment!

    More
  • Β· 22 views Β· 2 applications Β· 12d

    Senior/Middle Data Scientist

    Full Remote Β· Ukraine Β· Product Β· 3 years of experience Β· English - B1
    Data Science UA is a service company with strong data science and AI expertise. Our journey began in 2016 with uniting top AI talents and organizing the first Data Science tech conference in Kyiv. Over the past 9 years, we have diligently fostered one of...

    Data Science UA is a service company with strong data science and AI expertise. Our journey began in 2016 with uniting top AI talents and organizing the first Data Science tech conference in Kyiv. Over the past 9 years, we have diligently fostered one of the largest Data Science & AI communities in Europe.

    About the client:
    Our client is an IT company that develops technological solutions and products to help companies reach their full potential and meet the needs of their users. The team comprises over 600 specialists in IT and Digital, with solid expertise in various technology stacks necessary for creating complex solutions.

    About the role:
    We are looking for 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 the models are not only powerful but also aligned with user needs, cultural context, and ethical standards.

    Requirements:
    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.
    - 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.
    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 clearly.

    Nice to have:
    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) indicating 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 the 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.

    Responsibilities:
    - 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.

    The company offers:
    - Competitive salary.
    - Equity options in a fast-growing AI company.
    - Remote-friendly work culture.
    - Opportunity to shape a product at the intersection of AI and human productivity.
    - Work with a passionate, senior team building cutting-edge tech for real-world business use.

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  • Β· 54 views Β· 14 applications Β· 5d

    Recruiter

    Full Remote Β· Worldwide Β· 1 year of experience Β· English - A2
    Recruiter IDN Recruitment Β· Remote About the company IDN Recruitment is a recruitment agency founded by professionals with backgrounds in international IT and tech companies. We specialize in tech, iGaming, and affiliate marketing (High-risk)...

    Recruiter

    IDN Recruitment Β· Remote


     

    About the company

    IDN Recruitment is a recruitment agency founded by professionals with backgrounds in international IT and tech companies. We specialize in tech, iGaming, and affiliate marketing (High-risk) recruitment and work with product companies and international teams. We are growing fast and expanding our vacancy pipeline.


     

    Requirements

    • 6+ months of full-cycle recruitment experience
    • Experience in High-risk / iGaming recruitment is mandatory
    • Confident LinkedIn sourcing skills
    • Understanding of the full recruitment cycle
    • Proactive and growth-oriented mindset


     

    Responsibilities

    • Full-cycle recruitment
    • Active sourcing and candidate communication
    • Working with IT, gaming, and tech roles

     

    What we offer

    • Mentorship and on-the-job learning
    • Flexible schedule, fully remote
    • Supportive team and clear processes
    • Fixed rate + competitive bonus system


    How to apply

    Send your CV and LinkedIn profile

    Subject: Recruiter – your name


     

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  • Β· 155 views Β· 36 applications Β· 14d

    General QA Banking (Playwright)

    Full Remote Β· Countries of Europe or Ukraine Β· 1.5 years of experience Β· English - B1
    QA Madness is a European IT service company focusing strongly on QA and cyber security. The company was founded in 2013 and is headquartered in Poland. We are looking for an experienced General QA Engineer (Banking) to join our team and contribute to an...

    QA Madness is a European IT service company focusing strongly on QA and cyber security. The company was founded in 2013 and is headquartered in Poland.
    We are looking for an experienced General QA Engineer (Banking) to join our team and contribute to an exciting banking project. In this role, you will play a key part in developing and maintaining an automation framework while following industry best practices.

    Work type: Remote. 
    Technical level: Middle. 
    Job category: QA. 
    Project: Banking project. 
    English level: Intermediate.   

    Responsibilities: 
    Execute automation test suite and analyze/report results; 
    Manual testing with existing test cases; 
    Plan and describe test scenarios for future automation in cooperation with colleagues; 
    Implement new automation tests; 
    Participate in team meetings to discuss task implementation details from a QA perspective; 
    Create detailed testing documentation to grow the internal knowledge base; 
    Search and try new testing solutions that can bring benefits; 
    Look for new approaches in automation and apply best practices.

    Required Skills: 
    2+ years of experience working with Manual and Automation testing; General knowledge and practical experience writing web automation using JavaScript; 
    Strong proficiency in TypeScript and experience with testing frameworks such as Playwright; 
    Knowledge and experience working with Flexcube is desirable; Experience with web testing frameworks and tools; 
    Understanding of software development processes, stages, concepts, and methodologies of Quality Assurance; 
    Experience in test case development, execution and maintenance; Experience with CI/CD tools; 
    Strong analytical and diagnostic skills, attention to details; 
    Willingness to ask for help from colleagues and to help others; Intermediate English level; 
    Working experience in the banking sector or payment systems is advantageous.

    What We Offer: 
    Competitive salary in USD or EUR and good compensation package (reviews on demand to ensure your compensation reflects your growth and impact); 
    Corporate English courses with native speakers; 
    Remote work opportunity; 
    Flexible work schedule (Enjoy the freedom to start your 8-hour workday at a time that fits your schedule best, anytime between 8 a.m. and 11 a.m.); 
    The ability to focus on your work: a lack of bureaucracy and micromanagement (no tracking tools).   

    Steps of the interview process
    STEP 1: Go through the screening interview with a Tech Recruiter. 
    STEP 2: Interview with technical specialists. 
    STEP 3: Interview with a client.   

    Please note, this job is a full-time position, and it is relevant only if you meet all requirements. Any candidate who fails to meet the requirements will not be considered for the job.
     

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  • Β· 74 views Β· 13 applications Β· 5d

    Talent Sourcer

    Full Remote Β· Worldwide Β· 0.5 years of experience Β· English - A2
    Talent Sourcer IDN Recruitment Β· Remote About the company IDN Recruitment is a recruitment agency founded by professionals with backgrounds in international IT and tech companies. We specialize in tech, iGaming, and affiliate marketing (High-risk)...

    Talent Sourcer

    IDN Recruitment Β· Remote


     

    About the company

    IDN Recruitment is a recruitment agency founded by professionals with backgrounds in international IT and tech companies. We specialize in tech, iGaming, and affiliate marketing (High-risk) recruitment and work with product companies and international teams. We are actively growing and expanding our vacancy pipeline.


     

    Requirements

    • 6+ months of experience as a Sourcer
    • Experience sourcing for High-risk / iGaming roles
    • Confident LinkedIn sourcing skills
    • Understanding of recruitment basics and hiring processes
    • Proactive, detail-oriented, and results-driven mindset


     

    Responsibilities

    • Active candidate sourcing (LinkedIn and other platforms)
    • Initial outreach and communication with candidates
    • Building and maintaining talent pipelines
    • Supporting recruiters with ongoing vacancies


     

    What we offer

    • Mentorship and on-the-job learning
    • Flexible schedule, fully remote
    • Supportive team and clear processes
    • Fixed rate + competitive bonus system


     


     

    How to apply

    Send your CV and LinkedIn profile

    Subject: Sourcer – your name


     

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  • Β· 541 views Β· 93 applications Β· 21d

    Strong Junior/Middle Full-Stack Developer

    Full Remote Β· Worldwide Β· 2 years of experience Β· English - A2
    Hello We are looking for a Strong Junior to Middle Full-Stack Developer who will strengthen our team in creating a highly productive platform for managing vacancies, candidates, and employee work processes. The platform will combine recruitment,...

    Hello πŸ‘‹

     

    We are looking for a πŸ’ͺ Strong Junior to Middle Full-Stack Developer who will strengthen our team in creating a highly productive platform for managing vacancies, candidates, and employee work processes.

     

    The platform will combine recruitment, project management, work reports, and financial operations into a single system. The main product is a web application with a separate tracker for desktop computers built on ElectronJS.

     

    You will primarily work on the backend, helping to create reliable and scalable services, as well as occasionally developing and maintaining frontend tasks.

     

    πŸ›  How You’ll Contribute:

    • Develop backend logic for managing vacancies, candidates, applications, work reports, and payments.
    • Build and maintain APIs (endpoints) and business logic.
    • Optimize database performance (PostgreSQL) and ensure system stability under high load.
    • Work with Redis for caching and fast data processing.
    • Support microservices architecture using NestJS monorepo with a Gateway entry point.
    • Occasionally assist with frontend tasks (React, Redux Toolkit, Zustand) β€” dashboards, application statuses, admin panels.
    • Collaborate with senior developers and take ownership of features

       

    🎯 What Makes You a Perfect Fit:

    • 2+ years of experience with Node.js/NestJS and PostgreSQL.
    • Solid understanding of backend architecture, transactional flows, and API integrations.
    • Experience working on high-load systems or products with large data flows.
    • Strong TypeScript skills and a clean coding style.
    • Familiarity with microservices, Docker, and CI/CD pipelines.
    • Comfortable switching context when needed and supporting frontend if required (React).

     

    πŸ‘ Nice-to-Haves:

    • Experience with integrations for HR, finance, or workflow APIs.
    • Understanding of system reliability, fallback mechanisms, and performance optimization.
    • Interest in infrastructure monitoring and scaling services.
    • Experience working with region-specific products or international setups.
    • Experience working with ElectronJS.

     

    🧰 Our Tech Stack:

    NestJS, Node.js, TypeScript, PostgreSQL, React, microservices, Docker, AWS, CI/CD pipelines, high-load architecture, and provider APIs.

     

    πŸš€ Hiring Process:

    The hiring process is clear and concise. It starts with a 30–40-minute intro call with a Talent Partner - an opportunity to learn more about the project, Umber, and the team, as well as to discuss the candidate’s experience.

    Next comes a technical interview (~1.5 hours) covering both React and Node.js. The final step is a ~30-minute conversation focused on managerial topics and organizational details.

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  • Β· 45 views Β· 5 applications Β· 4d

    IT Recruiter-Researcher (Ukraine)

    Full Remote Β· Ukraine Β· 0.5 years of experience Β· English - None
    Trust Sourcing is a fast-growing IT outstaffing company with great ambitions. We operate in a very competitive market so every day we are looking for opportunities to be better. To be faster. Having a lot of ideas we are very open to fresh ones. We are...

    Trust Sourcing is a fast-growing IT outstaffing company with great ambitions. We operate in a very competitive market so every day we are looking for opportunities to be better. To be faster. Having a lot of ideas we are very open to fresh ones.

    We are looking for an ambitious person to be responsible for all aspects of the sourcing through managing the recruitment process of IT/Non-IT professionals.

    Requirements:

    • 0,5+ years of experience in the IT field (as a recruiter/researcher);
    • IT sourcing techniques knowledge and skills;
    • Strong knowledge and understanding of IT roles, technologies, and industry trends;
    • Fluency in English at B2+ level is a must-have (written and verbal);
    • Good PC capabilities -Phone, Slack, and online meeting platform skills;
    • Professionalism, organization, and project management skills;

       

    Key duties:

    • Searching for candidates in various resources;
    • Interviewing candidates and drafting presentations for clients;
    • Other related tasks, as requested.
       

    What to expect from us:

    • Dedicated leaders with open doors;
    • Flexibility in work format, with the choice between a fully remote setup or a hybrid model based in Kyiv;
    • A collaborative environment where everybody is happy to help;
    • Medical Insurance;
    • Comfortable office in Tceh Centre with bicycle and car parking (tceh.com.ua/yaroslavskyi);
    • Corporate parties and events.
       

    Please make sure to submit a CV in English only.

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  • Β· 107 views Β· 11 applications Β· 7d

    Senior Automation QA (C#)

    Full Remote Β· Ukraine Β· 5 years of experience Β· English - B2
    New long-term project for an Energy client, where we will migrate business logic from Oracle to .NET, for a microservice platform to support various business cases. Requirements: 7+ years of professional experience as QA 5+ years of experience as an...

    New long-term project for an Energy client, where we will migrate business logic from Oracle to .NET, for a microservice platform to support various business cases. 


    Requirements:

    • 7+ years of professional experience as QA
    • 5+ years of experience as an Automation QA
    • Experience in Automation both API and UI
    • Commercial experience with C# test automation
    • Good knowledge of code-test approaches, creation, and execution test cases, requirements analysis
    • Tech skills: C#/.NET, xUnit, Test Containers, Kafka, k8s, Docker, Rest Easy, git, bash
    • Good English verbal and written communication skills
    • A clear understanding of SDLC and STLC processes and phases


    Job responsibilities:

    • Analyze functional business requirements for completeness.
    • Participate in Application design with the developers and come up with a thorough testing strategy for the featur.e
    • Test automation using C#
    • Execute test scripts and identify variations from expected results
    • Create/track/retest software defects in the designated defect tracking tool
    • Work closely with development and product management on auto-test coverage
    • Participate in and provide input during QA process improvement initiatives
    • Support documenting process
    • Communicate with the stakeholders about gthe eneric status of the teams
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