About this role
Senior AI / LLM Engineer – Agent Developer (m/f/d) at Blocks. Location: Berlin, Berlin, Germany. Role: Build agents, Integrate data lakes, Evaluate performance Requirements: Production-grade AI agent development experience; LLM agent tooling; RAG pipelines; evaluation and deployment of cost- and usage-optimizing AI agents; strong owner mindset. Category: Software Development Seniority: Senior Level Tools: OpenAI, Claude, Gemini, LangChain, LangGraph, Pydantic AI, RAG pipelines, vector DB, embedding Commitment: Full Time Workplace: Onsite Languages: English