Middle AI Engineer

Bitmedia Labs is an international product IT company that has been building ambitious innovative products for millions of users worldwide since 2014 — combining deep tech expertise with a creative mindset.

Our ecosystem spans:

• Game Development — building the next generation of Web3 gaming, where gameplay comes first, players own their assets, and developers thrive within massive, engaged communities.

• Digital Marketing Ecosystem — building a unified ecosystem that combines a leading high-performance advertising platform with emerging media and affiliate solutions.
 

Responsibilities:

• Train, fine-tune, and optimize ML models for production use cases;
• Build data processing pipelines, workflows, and background workers for AI inference
• Participate in model evaluation, hypothesis testing, and metric improvements
• Experiment with ML concepts, prototypes, and production-ready pipelines
• Support integration with LLM-based features and APIs
• Collaborate with product teams to implement ML-powered solutions that solve business problems
 

Requirements:

• 3+ years strong Python skills and experience with ML libraries (PyTorch, TensorFlow, Hugging Face)
• Basic experience with ML pipelines, training, and fine-tuning models
• Understanding of backend development and API design to integrate ML solutions into production systems
• Basic LLM knowledge (prompt engineering, API integration)
• Analytical mindset, problem-solving skills, and independence
 

Nice-to-Have:

•Bachelor’s or Master’s degree in Computer Science, Data Science, Engineering, or a related field
• LLM APIs and prompt engineering experience
• Experience with Docker, cloud platforms, MLOps, CI/CD
 

Hiring process:
• Intro call with a Recruiter — Interview with the Hiring team — Сollection of recommendations — Offer.

Join Bitmedia Labs to evolve, explore, and make a real difference — together.
Our culture is built on openness, trust, and support. We value initiative, ownership, and results. We work as one team — helping each other, celebrating wins, and learning from challenges together.

We offer the freedom and space to grow:
• Professional growth and self-realization through ambitious products;
• The opportunity to bring your ideas to life, experiment, and directly influence the product’s development;
• Collaboration with talented teammates united by a shared goal.

We also care about well-being and balance:
• Flexible schedule and the option to work remotely or from our hubs in Kyiv, Warsaw, and Berlin;
• Competitive compensation, regular performance reviews, paid vacation, sick leave, and public holidays;
• Modern Apple equipment and thoughtful corporate gifts for holidays and personal milestones.
• Support for your growth: courses, workshops, and conferences.

Through our charity foundation Bit Spilka, run by volunteers from our team, we support the military, medics, and civilians across Ukraine — already delivering over $500,000 in aid. Here, your work also drives social impact, and you can also join our volunteer initiatives.

If this resonates with you , send your CV and join us.
Let’s foster the world together!