Jobs at Djinni

Moon Active is a company driven by the mission to become a global leader in mobile gaming. Founded in 2011, our passion for creativity, cutting-edge technology, and delivering exceptional player experiences has resulted in games enjoyed by millions worldwide.
 

As a Unity Developer you’ll be working on one of the mobile gaming industry’s most complex and successful products, a large-scale, highly-optimized Unity codebase that serves millions of concurrent users globally. This isn’t your typical mobile game project. It’s a sophisticated, ever-evolving system that demands exceptional architectural thinking, performance optimisation expertise, and the ability to maintain quality at scale.
 

Responsibilities

• Architect & Build: Design and implement complex features within a large-scale Unity architecture, making decisions that impact millions of users
• Optimize Relentlessly: Drive performance optimization across rendering, memory management, and runtime efficiency for diverse mobile hardware
• Own Quality: Write comprehensive unit tests, maintain high code coverage, and create detailed technical documentation in Confluence
• Collaborate: Work closely with Technical Artists, Game Designers, and cross-functional scrum teams to deliver exceptional player experiences
• Innovate: Leverage cutting-edge AI tools (Cursor, Claude Code, GitHub Copilot, and custom AI automation) to accelerate development and enhance code quality
• Elevate the Platform: Continuously improve core architecture, establish patterns, and mentor team members on best practices

What Makes This Role Unique

• Scale & Complexity: Work on a mature, sophisticated codebase that handles real-world performance challenges at massive scale
• AI-Augmented Development: We heavily leverage modern AI tools (Cursor, Claude Code, Copilot, custom automation) to enhance productivity and code quality
• Technical Excellence: Join a team that values architectural thinking, clean code, and continuous improvement
• Impact: Your work directly affects millions of players and contributes to a product generating significant revenue
• Growth: Learn from experienced engineers, tackle meaningful technical challenges, and shape the future of our platform

Requirements

• 5+ years of professional software development with proven experience building complex, production-grade systems
• 2+ years of Unity development on 2D mobile platforms with deep expertise in Unity’s scripting APIs, rendering pipeline, UI systems, animation framework, and profiling tools
• Expert-level C# with strong understanding of language features, performance characteristics, and modern coding practices
• Solid CS fundamentals: Data structures, algorithms, design patterns, SOLID principles, and architectural decision-making
• Mobile optimization mastery: Deep understanding of memory management, draw call optimization, asset bundling, and platform-specific performance considerations
• Architectural mindset: Proven ability to design scalable, maintainable systems and make sound technical decisions in complex codebases
• Quality-driven: Experience with unit testing frameworks (NUnit, Unity Test Framework) and commitment to code quality
• Strong collaborator: Excellent communication skills and proven ability to work effectively in cross-functional teams
• Fluent in English and Ukrainian, both written and spoken

Nice to have: 

• Experience with dependency injection frameworks (Zenject/VContainer/Extenject)
• Unity Editor tooling development for workflow optimization
• Experience with reactive programming (UniRx) and async/await patterns
• Large-scale system design experience in games or high-traffic applications
• Familiarity with CI/CD pipelines, automated testing, and DevOps practices
• Experience with AI-assisted development tools (Cursor, Claude Code, Copilot) and workflow automation
• Knowledge of addressables, asset management strategies, and build optimization

Benefits

Why join Moon Active? 

• Be part of a leading global mobile gaming company with a unique product enjoyed by millions
• Thrive in an exceptional, innovative, and dynamic environment;
• Enjoy full transparency and open communication with talented colleagues across teams
• Take advantage of tremendous opportunities for professional growth and career advancement within a rapidly expanding company
• Influence and help build personalized product experiences that impact millions of users worldwide

We offer

• Generous compensation; paid vacation and sick leave
• Extensive medical and life insurance coverage for you and your family
• From Yoga & Pilates to CrossFit & running classes - we keep moving. Plus a MultiSport card to top it off
• Comfortable and modern office located on Królewska 16 street in Warsaw
• Free daily breakfasts and lunches, and a fully stocked kitchen with snacks and fruits
• Latest tech equipment, including macOS devices
• Training & Development/Tuition reimbursement
• Friend Referral Program with generous bonuses
• Fun and collaborative workplace culture with regular Friday Happy Hours and team gatherings
• Relocation bonus for candidates moving to Warsaw
• Bicycle and Car parking

We are looking for an experienced Senior PHP Software Engineers with 5 years of experience, strong full-stack capabilities (React) to join a product engineering team building and scaling a high-performance payments ecosystem platform.

Our client is a US-based company, with 20+ years on a market. The client is launching a new product as an extension of an established enterprise payments ecosystem used by partners and merchants across multiple industries. The goal of the project is to build a modern, unified partner/merchant portal and platform that consolidates the currently fragmented experience across multiple NMI sites, including both the CRM-facing environment and the payment gateway/processing environment.

Today, customers often need to log in to different systems depending on the features they use, which creates a disjointed user experience, and this initiative is intended to “marry” those capabilities into one seamless platform.

The solution is expected to be API-first and integration-friendly, designed for enterprise-grade reliability, security, and performance. It will likely include modules such as partner and merchant onboarding, configuration and administration portals, payment orchestration and integrations, and analytics/reporting. The platform should be scalable and modular, allowing it to evolve over time and be broadly adopted across the wider ecosystem.


Requirements:

• Experience: Minimum 3+ years (Middle) or 5+ years (Senior) of experience developing complex software applications in an agile environment
• PHP expertise: Advanced proficiency in PHP, with strong understanding of object-oriented design principles and modern PHP patterns
• Laravel proficiency: Extensive experience with Laravel framework; familiarity with other frameworks (e.g., Symfony) is a plus
• Frontend skills: Comfortable building rich web experiences using React; Experience working with Inertia.js for building modern SPA-like applications
• GraphQL & APIs: Hands-on experience designing and consuming GraphQL APIs; strong background with REST/Web APIs; Experience working with Apollo Client (or similar GraphQL clients); Experience with Rebing GraphQL framework.
• Microservices & SaaS: Experience working in microservice architectures and multi-tenant SaaS systems in production.
• Database: Strong SQL skills (especially MySQL), performance tuning, indexing, schema design.
• Code quality & engineering practices: Experience with static code analysis and code quality tools such as PHPStan and SonarQube; Strong focus on maintainable, testable, and well-structured code
• Engineering maturity: Great debugging skills, strong sense of data security and privacy, and ability to deliver robust solutions under uncertainty.
• Communication & Collaboration: Experience working effectively with remote and cross-functional teams without a project manager, strong problem-solving and communication skills; Experience working with JIRA for task tracking, backlog management, and collaboration
• Hands-on experience with agentic AI development tools (AI agents, workflow automation,semi-agentic decisions)
• English level: Upper-Intermediate

Nice-to-Have:

• Experience with cloud environments (AWS, GCP, Azure).
• Familiarity with payment processing systems, PCI compliance, or fintech workflows.
• Experience contributing to system design decisions and performance optimization at scale.
• Experience with Docker, Kubernetes, CI/CD pipelines, and automated testing.
• Familiarity with monitoring and logging tools (e.g., Datadog, New Relic, Logz.io)

Job Description

We are seeking a Technical Lead to drive the design and development of the new OneAPI backend platform, a scalable API infrastructure running on cloud-native architecture (AWS & GCP). The Technical Lead will guide a small team of engineers, provide hands-on coding expertise, and ensure delivery excellence with a DevOps-first mindset.

• 10+ years of backend engineering experience with strong expertise in Java & Spring Boot.
• Proven experience building platform-level APIs and distributed systems.
• Deep knowledge of cloud platforms (AWS and/or GCP) and cloud-native architectures.
• Strong Kubernetes (K8s) experience for container orchestration.
• DevOps mindset: CI/CD pipelines, monitoring, observability, automation.
• Experience leading small, versatile teams and collaborating across disciplines.
• Experience working in a team responsible for products quality
• Strong problem-solving and communication skills.

Job Responsibilities

• Lead architecture and technical design for the OneAPI backend platform.
• Drive best practices in coding, testing, CI/CD, and DevOps culture.
• Collaborate with stakeholders to define API standards, integration patterns, and platform roadmap.
• Provide technical mentorship and guidance to the engineering team.
• Ensure solutions are secure, scalable, and optimized for performance.
• Ensure quality of develope software
• Participate hands-on in development, especially in critical/complex components.

Department/Project Description

Our client is a global leader in cloud security, enabling organizations to securely transform their networks and applications for a mobile and cloud-first world. Through its Zero Trust Exchange™ platform, it provides fast, secure, and seamless access to applications, regardless of device, location, or network. Trusted by thousands of enterprises, their products help reduce risk, lower IT costs, and deliver a better user experience by replacing traditional on-premises security with a modern cloud-delivered approach.

Spades Partners is an iGaming holding that unites its own product and affiliate marketing teams. We operate in top Tier-1 countries as well as other promising markets.

Our team consists of professionals driven by results, speed, and constant progress. We are always in the game and always striving for victory.

We have offices in Warsaw and Cyprus, while our employees also work remotely from different parts of the world.
Join us to grow together with industry leaders.

Description

As Head of VIP Support, you will own and scale the entire VIP direction — from strategy and team leadership to player lifecycle, retention performance, and service quality.

 

Your responsibilities will include:

• Own the VIP Support strategy and roadmap across all markets.
• Build, lead, and scale a high-performing team of VIP Managers and Team Leads.
• Design and optimize the full VIP lifecycle: Pre-VIP → VIP onboarding → retention → reactivation.
• Ensure exceptional service standards and personalized communication with high-value players.
• Work closely with BI and CRM teams to leverage predictive analytics (churn, LTV, value segmentation, behavioral triggers).
• Develop and implement bonus and incentive strategies focused on increasing retention, LTV, and NGR.
• Monitor team performance, establish KPIs, and ensure consistent achievement of business goals.
• Analyze VIP performance metrics and identify opportunities for growth and optimization.
• Collaborate with Product, CRM, Payments, and Anti-Fraud teams to improve VIP experience and operational efficiency.
• Participate in shaping the overall retention and VIP strategy of the company together with executive leadership.

Requirements

• 3+ years of experience in iGaming, including experience working with VIP players.
• 1+ year of experience in a leadership role (Head / Team Lead / Senior VIP Manager with team management responsibilities).
• Proven track record of managing high-value players (€10k+ monthly volume).
• Strong understanding of VIP lifecycle, retention mechanics, and player psychology.
• Experience managing teams, building processes, and scaling VIP operations.
• Strong analytical mindset and experience working with data, LTV, churn, and performance metrics.
• Experience working with CRM tools and communication channels (Telegram, WhatsApp, email platforms).
• Fluent English (additional languages such as German or Italian are a strong plus).
• High level of ownership, strategic thinking, and decision-making ability.
• Emotional intelligence, leadership skills, and ability to work in a fast-paced environment.

• Understanding of offshore model, confidentiality, and high-level service standards.

   

What We Offer

• Opportunity to lead and scale the VIP direction with full ownership.
• Access to top-tier players and advanced BI infrastructure.
• Strong product and CRM teams to support your initiatives.
• Freedom to implement your own ideas, strategies, and processes.
• Direct communication with founders and participation in strategic decisions.

• Competitive salary + performance-based bonuses tied to retention, LTV, and NGR.

   

We’re on the hunt for an experienced Talent Sourcer to help us discover top talent across both technical and non-technical roles. Join our quest to build amazing teams and make sourcing an adventure!
 

💪 YOUR QUEST-LINE:

• Identify and engage top talent for technical and non-technical roles across all levels.
• Use sourcing techniques (Boolean, X-ray, LinkedIn Recruiter, job boards, niche communities) to build high-quality pipelines.
• Craft personalized, high-conversion outreach messages that capture candidates’ attention.
• Manage pipelines and maintain accurate candidate information in ATS.
• Support the recruitment process: post job ads, review resumes, conduct short screening calls, schedule interviews, and ensure excellent candidate experience.
• Share market insights, trends, and sourcing learnings with the recruiting team.
• Continuously optimize sourcing strategies to improve speed, quality, and engagement.

👨‍🚀 YOUR IN-GAME SKIN:
 

• 3+ years of talent sourcing experience, skilled in using sourcing techniques and tools.
• Proven ability to source effectively at scale across multiple roles.
• Excellent written and verbal communication — your messages are impossible to ignore.
• Solid understanding of software development processes, tools, and technologies.
• Hands-on experience with ATS/CRM systems.
• Strong organizational skills, ability to prioritize, and manage multiple roles simultaneously.
• Adaptable, proactive, and resilient in fast-changing environments.
• Team player with a collaborative mindset and strong communication skills.
• Upper-Intermediate level of English or higher.

🧜‍♀️ WILL BE YOUR BOOST:
 

• Experience sourcing for fast-growing startups or product companies.
• Domain experience in high-load E-commerce, Fintech, or iGaming projects.

🥷 YOUR POWER-UPS SOURCE:

• Spontaneous weekend from the CEO;
• Support for professional development, including events (we went on a MAJOR trip to Copenhagen, for example), certifications, and educational materials;
• Start working at a time that’s comfortable for you;
• People Partner who will always support you in word and deed;
• Anniversary and performance bonuses;
• Input on project direction in a bureaucracy-free environment;
• Regular performance reviews and personal feedback sessions;
• 20 paid vacation days and 7 sick leave days;
• Assisting with the accounting and tax management for individual entrepreneurs;
• English language and Well-being benefit — so that you can improve your mental health the way you want;
• No time tracking;
• We purchase CHARGING STATIONS for our spacers;
• We help Ukraine: every month the company supports AFU and transfers donations for ammunition and supplies.

If you read everything carefully and exclaimed: «Oh, yeah, I'm good at everything and I want to do cool things together!», then we are already looking forward to your resume and portfolio! 

Send them as soon as possible! 🚀

PwC is a network of over 370,000 employees in 149 countries focused on providing the highest quality services in the areas of audit, tax advisory, consulting and technology development.

What we offer:

-Official employment;

-Remote work opportunity;

-Annual performance and grade review;

-A Dream team of experienced colleagues and high-class specialists;

-Language courses (English & Polish languages);

-Soft skills development;

-Personal development plan and career coach;

-Corporate events and team-buildings.

Job Description:

We are launching a strategically important Data Analytics project for government institutions using the Palantir Foundry platform. This project is critical for advancing Big Data and analytics in the government sector.

Your Responsibilities:

• Lead the implementation of solutions based on Palantir Foundry.
• Work with large datasets from multiple sources and build analytical models.
• Communicate with clients and internal teams (ability to explain technical solutions clearly).
• Possible mentoring and training of internal specialists.
• Participate in projects with government organizations.

Requirements:

• Hands-on experience with Palantir Foundry.
• Strong technical expertise in Big Data, analytics, and data integration.
• Experience with cloud data platforms (Azure/AWS/GCP).
• Proficiency in Python, SQL, Spark, PySpark.
• Optional: experience with ReactJS, TypeScript.
• Soft skills: excellent communication skills and ability to work with clients.
• English — Strong B2+.
• Willingness to collaborate with international teams and government projects.

We Offer:

• Participation in a project that makes a real impact (government data analytics).
• Remote work opportunity.
• Work with cutting-edge technologies and professional growth in Big Data.

Ready for the challenge? Send your resume and join the team that shapes the future!

Privacy and personal data policy:
https://www.pwc.com/ua/uk/about/privacy.html

We are a professional SEO company working with international clients in highly competitive iGaming and casino niches.
Our team of specialists creates and scales SEO strategies for project portfolios where results and a systematic approach truly matter.
We continuously improve our processes, implement cutting-edge optimization methods, and are looking for a Head of SEO who will help us scale the direction and build teams for effective project growth.

Key Responsibilities

• Develop and implement SEO strategies for project portfolios and international brands;
• Build and manage teams of SEO specialists, team leads, and experts of various profiles;
• Optimize processes to enable scaling of the SEO direction and increase overall efficiency;
• Work with highly competitive geographies, continuously improving approaches and adapting to search engine algorithm changes;
• Collaborate with all key departments of the company to ensure effective traffic monetization.

Required Skills

• Hands-on SEO experience — from deep understanding of algorithms to technical aspects (redirects, canonicals, server responses, indexing);
• Experience in team or department management — ability to scale processes and effectively lead people;
• Experience working with large website portfolios and multi-brand structures — ability to manage multiple projects and a complex SEO ecosystem;
• Background in competitive niches, especially iGaming / casino / affiliate, where performance and results are critical;
• Strong analytical and strategic mindset combined with a realistic assessment of team resources and capabilities.

What We Offer

• A key role in developing the SEO direction of an international holding;
• Autonomy in strategic decision-making and the opportunity to implement your own ideas;
• Long-term cooperation with a stable company;
• Support from owners and a senior team with deep SEO expertise;
• Flexible cooperation format (in-house / contract), modern tools, and resources to execute ambitious plans.

 Product Marketing Specialist (B2B SaaS) | Remote 

We’re looking for a hands-on Product Marketing Specialist to help strengthen our product visibility and maintain clear, consistent messaging across key channels. This role is focused on product content, positioning, and marketing execution, rather than performance marketing or pure social media management. This is an execution-focused product marketing role with real ownership and growth potential: not a performance marketing or paid ads role, not a pure SMM role, and not a senior strategic PMM position. 

 Salary: Competitive, discussed individually
 Format: Full-time, Remote (Europe preferred; worldwide considered, except Russia and Belarus)
 About the Role and the Project:
We’re building a B2B SaaS platform that helps teams manage goals and strategy through tools seamlessly integrated with Jira, Confluence, Salesforce, as well as our own standalone platform. Our products help teams work with OKRs and KPIs directly inside their existing workflows. You will be responsible for ensuring our product messaging is accurate, consistent, and well-positioned across platforms. Your work will focus on maintaining product pages, managing listings and reviews, adapting messaging for different audiences, and supporting community and content presence. 

 Key Responsibilities:
• Maintain and update website product pages and landing pages based on new features and releases
• Adapt product messaging and positioning for different channels and audiences
• Manage listings, directories, and review platforms (e.g. G2, partner platforms)
• Support and run review and visibility campaigns
• Conduct competitor and market research to improve positioning and messaging
• Create and edit short-form product content (website copy, platform descriptions, LinkedIn posts)
• Support community presence and company content on LinkedIn
• Research industry events, partnerships, and visibility opportunities
(optional participation in 1–3 events per year)

 Key Qualifications:
• 1–4 years of experience in Product Marketing, Content Marketing, or B2B SaaS Marketing
• Experience working with B2B SaaS or tech products
• Strong English – С1
• Ability to translate product features into clear, user-friendly value propositions
• Hands-on mindset with ownership of tasks from idea to execution
• Strong attention to detail and organizational skills

 Nice-to-Have:
• Familiarity with the Atlassian ecosystem (Jira, Confluence)
Basic understanding of SEO or analytics tools
• Experience with CMS platforms (WordPress, Webflow, etc.)
• Experience working with SaaS directories and review platforms (G2, Capterra, etc.)

 Benefits:
• Personal career plan and flexible schedule
• Accounting support and provided equipment
• 21 vacation days and 10 paid sick days
• Team of 20+ professionals: marketing, product, engineering, DevOps, QA, C-level
• High seniority level and clear company strategy
• Fully remote, flexible schedule
(4 core hours between 9:00–18:00 Kyiv time)
• Standups twice a week at 10:00 Kyiv time

Hello guys 👋

We’re Intobi — a software development company, located in Kyiv 🇺🇦

Our main specialization is Web & Mobile applications + UI/UX Design.

We’re looking for a success-driven Full-Stack . NET+Front-end Developer experience for one of our clients.

Full-Time, Long-Term position, work from the office or remotely.

Technical requirements:

— 3.5 years of experience with Angular or React and C#/.NET;

— Strong with Angular, HTML, CSS, JavaScript/Typescript;

— Experience with MongoDB;

— Good knowledge of SQL Server/Relational database design;

— English — Upper-intermediate.

What we offer:

— Competitive salary;

— Paid vacation and sick leaves;

— Paid day off (Ukrainian holidays);

— Ability to work from our cozy office;

— 8 hours a working day, 5 days a week;

— Career growth potential;

— Friendly team and corporate events.

Please send your CV here or via email.

Should the first stage be successfully completed, you’ll be invited to a personal interview.

Hi there!
 

Softsich is a fast-growing international technology company that develops scalable B2B digital platforms.

We are currently looking for a Product Manager (Funnel & Growth) who will be responsible for the effectiveness of the main funnel for several brands and contribute to measurable business growth through in-depth product analysis and effective implementation.

If you are data-driven, systematic, and focused on business impact, this role is for you.

Responsibilities:

• Improvement and optimization of the primary funnel (Click → Registration → Trial → ect).
• KPI discipline management for multiple brands.
• Performing advanced funnel diagnostics and identifying growth points.
• Segmenting performance by brand/GEO/traffic source.
• Monitoring daily conversion metrics and responding quickly to anomalies.
• Conducting structured anomaly detection and root cause analysis.
• Assessing volume impact and prioritizing initiatives based on business impact.
• Forming data for a data-driven roadmap.
• Transforming business needs into ready-to-implement specifications.
• Working with A/B logic, testing hypotheses, and post-release analysis.
• Working effectively in a multi-project environment.

Requirements:

• 2+ years of experience as a Product Manager or Product Analyst.
• Strong expertise in Funnel Diagnostics (Click → Reg → Try → ect).
• Experience with segmentation by Brand / GEO / Traffic Source.
• Ability to assess volume impact and prioritize by business value.
• Experience in anomaly detection and structured deviation analysis.
• Proven ability to write delivery-ready specifications.
• Experience working with KPIs, A/B testing logic, and post-release analytics.
• Experience in multi-brand or multi-project environments.

We offer:

• Flexible schedule and remote format or offices in Warsaw/Kyiv — you choose.
• 24 paid vacation days, sick leaves, and health insurance (UA-based, other locations in progress).
• A supportive, friendly team where knowledge-sharing is part of the culture.
• Coverage for professional events and learning.
• Birthday greetings, team buildings, and warm human connection beyond work.
• Zero joules of energy to the aggressor state, its affiliated businesses, or partners.

Send your CV now to learn more!

Job Description

- High attention to detail and commitment to annotation accuracy.
- Comfort working with 2D/3D medical imaging data.
- Experience with or willingness to learn tools like 3D Slicer or similar.
- Background in medicine, radiology, biomedical sciences, anatomy, or related healthcare fields is a big plus.
- Preferred previous experience annotating CT or X-ray images.
- Experience working in healthcare AI, research, or imaging is a plus.

Job Responsibilities

As a Data Annotator, you will be responsible for labeling and annotating medical imaging data (CT and X-ray) to support the development of high-accuracy AI models. This role requires a high level of precision, consistency, and the ability to interpret anatomical structures. The data annotators would be trained by subject matter experts. A medical or healthcare background is a strong advantage.

- Annotation of Medical Images: Accurately label bones, joints, and anatomical landmarks on CT scans and X-ray images.
- Landmark Tagging: Identify clinically relevant anatomical landmarks that will be used in AI-based landmark detection.
- Quality Assurance: Follow strict medical annotation protocols provided by supervising doctors.
- Collaboration: Work closely with medical experts, AI engineers, and fellow annotators in a multidisciplinary environment.

Department/Project Description

We are developing advanced machine learning pipelines for the 3D reconstruction of bones from CT images, segmentation of anatomical structures, and detection of medical landmarks from CT scans and X-ray images. Accurate annotations are essential to the performance of our models. To ensure clinical precision, data annotators will be trained and guided by an experienced medical doctor.

Job Description

• High attention to detail and strong commitment to annotation accuracy.
• Proven experience using CVAT/Encord/Dataloop, or similar professional medical data annotation platforms.
• Experience in healthcare AI or medical imaging projects is a plus.
• Experience annotating laparoscopic or endoscopic surgical videos is a plus.
• Ability to identify key abdominal anatomical structures and/or a background in medical, surgical, and anatomy fields.

Job Responsibilities

• Annotate and segment anatomical structures in laparoscopic surgery videos.
• Tag surgical phases (dissection, clipping, cutting, extraction).
• Identify and label critical structures and risk zones.
• Follow medical annotation protocols defined by supervising surgeons.
• Collaborate with medical experts and AI engineers to ensure high-quality outputs.

Department/Project Description

Development of AI models for surgical phase recognition and anatomical structure detection during laparoscopic gallbladder removal procedures.
Annotators will receive structured training and continuous feedback from medical experts.

We are seeking an experienced Data Scientist with a passion for large language models (LLMs) and cutting-edge AI research. In this role, you will design and prototype data preparation pipelines, collaborating closely with data engineers to transform your prototypes into scalable production pipelines, design and implement a state-of-the-art evaluation and benchmarking framework to measure and guide model quality, and do end-to-end LLMs training. You will work alongside top AI researchers and engineers, ensuring our models are not only powerful but also aligned with user needs, cultural context, and ethical standards.

What you will do

• Curation of datasets for pre-training, supervised fine-tuning, and alignment;
• Research and develop best practices and novel techniques in LLM training and evaluation pipelines;
• Collaborate closely with data engineers, annotators, linguists, and domain experts to scale data processes, define evaluation tasks and collect high-quality feedback.

Qualifications and experience needed
Education & Experience:

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

GenAI & NLP Expertise:

• Practical experience with fine-tuning LLMs / VLMs models;
• Hands-on experience with modern NLP approaches, including embedding models, semantic search, text classification, sequence tagging (NER), transformers/LLMs, RAGs.

ML & Programming Skills:

• Strong experience with deep learning frameworks such as PyTorch or JAX for building models;
• Ability to write efficient, clean code and debug complex model issues.

A plus would be
Advanced NLP/ML Techniques:

• Applied experience using Reinforcement Learning in NLP / LLM settings;
• Prior work on LLM safety, fairness, and bias mitigation;
• Experience generating and curating synthetic datasets for Supervised Fine-Tuning (SFT), including quality control and scaling considerations.

Research & Community:

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

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;
• Experience with cloud platforms (AWS, GCP, or Azure) and big data technologies (Spark, Hadoop, Ray, Dask) for scaling data processing or model training is a plus.

Problem-Solving:

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

What we offer

• Office or remote — it’s up to you. You can work from anywhere, and we will arrange your workplace;
• Remote onboarding;
• Performance bonuses;
• We train employees with the opportunity to learn through the company’s library, internal resources, and programs from partners;
• Health and life insurance;
• Wellbeing program and corporate psychologist;
• Reimbursement of expenses for Kyivstar mobile communication.

Job Description

• Medical Degree.
• Expert-level knowledge in the laparoscopy domain, including deep understanding of laparoscopic procedures, surgical workflow, and intraoperative anatomy.
• Strong knowledge of abdominal anatomy and key surgical landmarks (e.g., hepatobiliary structures, Calot’s triangle, cystic duct, gallbladder, liver).
• Demonstrated ability to set, enforce, and maintain high clinical and technical standards.
• Strong communication skills for delivering clear technical and clinical guidance to cross-functional teams.
• Experience producing technical documentation, clinical quality rubrics, validation guidelines, or training resources.

Job Responsibilities

• Review annotated laparoscopic and endoscopic surgical videos.
• Verify correct identification of key abdominal anatomical structures.
• Ensure annotations align with clinical and technical guidelines.
• Provide structured feedback and correction instructions to annotators.
• Support quality control processes for medical imaging datasets.
• Document findings and track issues using project management tools.

Department/Project Description

Development of AI models for surgical phase recognition and anatomical structure detection during laparoscopic gallbladder removal procedures.
Annotators will receive structured training and continuous feedback from medical experts.

Your Role:
As a Quality Assurance (QA) Specialist, you will play a critical role in ensuring the accuracy, stability, and reliability of our digital products and internal tools. Your core responsibility is to thoroughly test features, identify issues, and ensure that every release meets the highest standards before reaching users.
You will review new functionality, document bugs clearly, perform regression testing, and work closely with developers and product managers to ensure issues are resolved efficiently. Your ability to spot inconsistencies, think analytically, and maintain a structured approach will be essential to delivering error-free releases.
To succeed in this role, you must be highly detail-oriented and able to manage multiple test cycles without compromising accuracy. Even small mistakes can significantly affect product performance. Since product issues can arise at any time, your responsiveness and reliability are key. The entire team relies on your precision and feedback to keep our systems functioning smoothly.

What you’ll be doing:

• Test new features across web and mobile environments to ensure functionality aligns with requirements.
• Document bugs with clear descriptions, reproduction steps, screenshots, and expected outcomes.
• Perform regression testing after fixes are deployed to ensure existing functionality remains stable.
• Review user flows, design elements, and logic to validate consistency and usability.
• Maintain and update test cases, test plans, and quality checklists.
• Collaborate closely with developers, designers, and project managers to resolve issues efficiently.
• Monitor system performance and proactively identify potential risks or inconsistencies.
• Work under tight timelines while maintaining accuracy and thoroughness.
• Remain available and responsive for urgent checks, as product issues can occur unexpectedly.

Requirements:

• Fully equipped for remote work, including a quiet and distraction-free workspace.
• A reliable, fast computer capable of running multiple tools and test environments.
• A stable, high-speed internet connection for smooth communication and workflow.
• Strong English proficiency, both written and spoken.
• Previous experience in QA or software testing with an understanding of testing methodologies.
• Ability to analyze, document, and communicate issues with clarity and precision.
• Availability to work in the Amsterdam time zone (CET), from 09:00 AM to 06:00 PM.

Nice to have:

• Eager to learn Automation QA workflow or have experience with them.

Tools:

• Jira, Zephyr, Conflunce, Postman, Curl, Databases, API Testing

Practices:

• Accessibility, A/B Testing,