3 days ago
Berlin, GermanyMid Level
Responsibilities
- Speak with customers and translate their needs into product direction and system architecture.
- Build full-stack features combining user interfaces, LLM orchestration, agent workflows, and structured data pipelines.
- Improve the reliability, latency, and evaluation of AI features in production.
- Turn prototypes into robust, maintainable, and scalable systems.
- Contribute to technical vision and product strategy through hands-on engineering.
- Own technical projects from architecture through delivery and iteration based on user feedback.
Requirements
- At least 3 years of experience building and shipping production full-stack web applications with Node.js and TypeScript.
- Strong React skills and recent hands-on experience building AI products in an early-stage or founding environment.
- Production experience with LLM-powered features, prompt engineering, structured output parsing, context management, and error recovery.
- Experience with LLM orchestration, agent workflows, vector stores, embedding pipelines, and structured data validation or evaluation.
- Hands-on experience designing MongoDB schemas with attention to query performance and flexibility.
- Experience with distributed systems and serverless infrastructure, including concurrency and failure handling.
- Familiarity with observability tools, metrics, and tracing for debugging asynchronous production workflows.
- Experience owning technical projects from architecture through delivery and iteration based on user feedback.
- Experience building complex B2B or enterprise products; logistics, supply chain, or operations knowledge is a plus.
Benefits
- Hybrid role based in Berlin, Germany, with onsite work Monday through Wednesday.
- Travel within Europe is expected.