The Opportunity We are looking for Senior Python Engineer to join our global team of 6,000 professionals in more than 60 offices worldwide. This is an exciting opportunity to work on cutting-edge projects and leverage your skills in Python, cloud technologies, and microservices architecture.
At the intersection of insights and perspectives, we leverage the power of data, AI, creativity, and technology to achieve experience innovation for many of the world’s best-known brands, including Decathlon, Electrolux, Audi, Levi’s, Volkswagen, and Carlsberg..
We are also open to hiring more veterans and internally displaced persons.
The ideal candidate’s skills include: * Strong experience with Python (3.10+) and async programming in production * Hands-on FastAPI delivery (REST APIs, OpenAPI), experience with Pydantic, SQLAlchemy and Alembic migrations * Experience with Redis would be a plus for caching and pub/sub where needed is a plus. * Working experience with TypeScript and React (Next.js) is a plus. * Practical experience building LLM-powered applications with tool-calling and agentic patterns * Strong familiarity with LangChain and LangGraph for stateful, multi-agent orchestration. * Experience developing or integrating MCP servers/clients * Experience working with AI code generation tools (e.g., Cursor, GitHub Copilot etc.) * Practical experience with RAG. Would be a plus Knowledge Graphs and Graph RAG * Familiarity with Docker in production environments * Familiarity with Azure delivery patterns and CI/CD workflows * Working knowledge of LLM observability (e.g., Langfuse, LangSmith), structured logging, and trace-based debugging
The RoleAs a Senior Python Engineer within our organization, you will work in a team to deliver solid solutions. You will: * Design, build, and maintain efficient, reusable, and reliable Python code. * * Develop and optimize microservices-based solutions. * * Collaborate with cross-functional teams to design scalable cloud-native applications (preferably in Azure). * * Implement and maintain Docker-based containerized environments. * * Conduct code reviews and mentor junior developers.
Benefits
Mental and physical health: * Medical insurance * Sports reimbursement budget * A number of free psychological and legal consultations * Maternity and paternity leave support
Personal and professional development: * Internal workshops and learning initiatives * Professional certifications reimbursement * Participation in professional local and global communities * Growth Framework to manage expectations and define the steps to move towards the selected career * Mentoring program with the ability to become a mentor or a mentee to grow to a higher position
Valtech Ukraine has a system of progressive benefits packages in place — the longer you stay with the company — the more benefits you get.
For us, at Valtech, our main priority has always been people. Valtech has created One Fund to support Ukrainian colleagues who have found their lives turned upside down at these tough times.
With the rapid company growth, not only you get to be a part of constant evolution, but you can lead the change. The more we grow — the more opportunities there are to take on the responsibility, implement your creative ideas, and be the innovator and driver rather than the task executor.
