Senior Python Engineer

We are looking for a Senior Python Engineer to join a cutting-edge project for an AI-focused client, where you’ll work on building real-world LLM-powered products and next-generation backend systems.

• Build and maintain Python-based MCP services and integrations.
• Develop backend APIs for LLM-powered products using FastAPI or FastMCP.
• Work on prompting, tool integration, reliability, and production readiness of AI workflows.
• Design, build, and maintain scalable and reliable backend systems.
• Collaborate with cross-functional teams to deliver high-quality technical solutions.
• Participate in improving system performance, stability, and maintainability.
• Expand into modern LLM infrastructure and evaluation practices as needed.

• Strong hands-on experience with Python
• Solid experience with MCP and prompting concepts.
• Proven backend engineering experience with FastAPI or similar frameworks.
• Experience designing and maintaining APIs and backend services.
• Proficiency with Git and standard version control workflows.
• Strong problem-solving skills and ability to work independently.
• Experience working in distributed teams within the EU time zone.

• Interesting projects and challenges that accelerate professional and personal growth
• 15 paid vacation days per year
• 5 paid sick leave days per year
• Flexible, results-focused schedule; hybrid work or remote
• Comfortable, stylish office in Kyiv with generator/battery backup
• Equal salary, medical insurance, trial period
• Team-building events: parties, online activities, picnics, and more