Lead AI Software Developer (m/k)

We are seeking an experienced Lead AI Software Developer to design and scale AI-powered applications and integrations. In this role, you will architect backend systems, lead AI agent development, and ensure secure, scalable integration across cloud platforms and enterprise systems.

• Degree in Computer Science, AI, Data Science, or similar field
• 8+ years of software engineering experience, including 5+ years of Python backend development (production)
• Strong experience building and scaling Python applications
• Hands-on experience with AI technologies (AI Agents, RAG, MCP)
• Experience with cloud platforms (AWS or Azure), storage, databases, and AI services
• Knowledge of containerization and Kubernetes
• Experience with API integrations and enterprise system connectivity
• Strong leadership and mentoring experience
• Excellent communication skills; fluent in Polish and English (min. B2); German is a plus
• Willingness to travel internationally (~10%)

Nice to have:

• Experience with LangChain, LangGraph, multi-agent systems, prompt engineering, and LLM fine-tuning.

• Design and maintain middleware, APIs, and connectors integrating AI agents with enterprise systems
• Architect scalable backend services and cloud-based solutions (AWS/Azure)
• Develop and optimize multi-agent workflows and adaptive decision logic
• Fine-tune prompts and LLM-based solutions for domain-specific use cases
• Lead code reviews, mentor developers, and define development best practices
• Drive complex API integrations with internal and external AI platforms (incl. MCP servers)
• Remove technical roadblocks and ensure timely delivery
• Collaborate with AI, Data, and Platform teams to optimize automation architectures
• Maintain technical documentation and promote continuous improvement