We are looking for a Senior Generative AI Engineer with strong Data Science expertise to join a new team working on AI-powered solutions for our Customer.
The team will focus on building AI agents and intelligent data-driven services for existing back-end products. The Customer provides SaaS solutions that help companies optimize business planning, delivery, and workflow operations. The platform leverages advanced Artificial Intelligence (AI) and Machine Learning (ML) to predict and prevent disruptions across business processes.
In this role, you will combine Generative AI Engineering and Data Science expertise to design intelligent systems, build ML models, and implement scalable AI solutions in a cloud environment.
Responsibilities:
- Design and develop AI agents and intelligent back-end services
- Build and optimize LLM-based solutions, including agentic workflows and RAG pipelines
- Develop Machine Learning models for prediction and data-driven insights
- Design and implement data-intensive distributed systems in Python
- Build scalable data pipelines and data processing workflows
- Train, evaluate, and optimize Machine Learning models
- Develop clean, maintainable, and well-tested code
- Collaborate with ML Engineers, Back-End Engineers, Data Scientists, and product teams
- Participate in architecture discussions and technical decision-making
- Ensure high-quality delivery through automated testing, CI/CD, and DevOps practices
- Contribute to Agile development processes
Requirements:
- 5+ years of experience in Python development
- Strong experience with Generative AI and LLMs (OpenAI APIs or open-source models)
- Hands-on experience with LangChain / LangGraph
- Experience designing Agentic workflows and RAG pipelines
- Practical experience with Machine Learning frameworks (PyTorch, TensorFlow, etc.)
- Strong knowledge of data processing and scientific Python stack (pandas, numpy, dask)
- Experience building data-intensive systems and ML pipelines
- Solid understanding of software engineering best practices
- Experience with REST APIs (FastAPI) and SQL databases (PostgreSQL)
- Experience with testing frameworks (pytest)
- Strong analytical and problem-solving skills
- Experience working in Agile teams
- English level — Upper-Intermediate or higher
We offer:
- Remote-first work model with flexible working hours (we provide all equipment)
- Comfortable and fully equipped offices in Lviv and Rzeszów
- Competitive compensation with regular performance reviews
- 18 paid vacation days per year + all state holidays
- 12 days of paid sick leave per year without a medical certificate + extra paid leave for blood donation
- Fixed monthly health & wellness compensation, applicable to: medical insurance; fitness and sports activities
- English, German, and Polish language courses
- Corporate subscription to learning platforms, regular meetups and webinars
- Friendly team that values accountability, innovation, teamwork, and customer satisfaction
- Inclusive environment where everyone feels valued and treated equally. We proudly partner with VeteranHub to support Ukrainian veterans
- We are committed to supporting Ukraine and actively participate in charity initiatives