AI Engineer (m/f/x)
commercetools4 hours ago
Munich, GermanySenior
Responsibilities
- Build agent loops and orchestration with tool use, structured outputs, business-rule enforcement, and graceful failure.
- Build secure MCP integrations connecting agents to backend systems and business APIs.
- Render model output into live, streamed, accessible generative user interfaces.
- Use retrieval, embeddings, and feedback loops to ground models in real data.
- Develop evaluation systems that provide measurable improvement and take AI capabilities from prototypes to guarded production features.
- Own full-stack applications end-to-end across frontend, backend, data, deployment, and operations.
Requirements
- 5+ years of experience shipping production software.
- 2+ years of experience building LLM-powered systems in production for real users.
- Experience shipping and operating full-stack applications end-to-end.
- Hands-on experience with generative or agent-driven UI protocols such as A2UI, AG-UI, MCP-UI, or similar.
- Experience with prompt and context engineering, agents, tool use, structured outputs, evaluations, MCP, Python, TypeScript/Node, React, asynchronous systems, streaming, and observability.
- Working fluency with retrieval, embeddings, and SQL.
- Preferred experience includes fine-tuning, distillation, e-commerce or marketplace systems, and 0-to-1 product development.
Benefits
- Comprehensive health benefits for employees and dependents, including personalized mental health support through OpenUp.
- Annual learning budget, self-paced learning platforms, language training, coaching, mentorship, and leadership programs.
- Additional fully paid parental leave through Family Leave Plus.
- Equity participation program.
- Full-time hybrid work arrangement based in Berlin, Munich, London, or Valencia.
Tech Stack
Categories
About commercetools
commercetools builds a cloud-native, API-first commerce platform used by enterprises to run B2C and B2B storefronts across channels. Its SaaS products provide headless commerce, catalog, checkout, and order management that developers integrate via microservices and SDKs, sold by subscription with enterprise support. Founded in 2010 and headquartered in Munich, it serves global brands; public references include Sephora, Volkswagen Group, NBCUniversal, and Danone.