Senior Product Engineer

ABOUT THE ROLE Join an early-stage product team building AI agents for global logistics. You will work across customer conversations, product development, and production systems to bring practical AI-powered workflows to freight and operations teams. WHAT YOU'LL DO - Speak with customers and translate their needs into product direction and system architecture. - Build full-stack features that combine user-friendly interfaces with LLM orchestration, agent workflows, and structured data pipelines. - Improve the reliability, latency, and evaluation of AI features running in production. - Turn early prototypes into robust systems, balancing delivery speed with quality and scale. - Contribute to technical vision and product strategy while owning projects from architecture through iteration. WHAT WE'RE LOOKING FOR - At least 3 years of experience building and shipping full-stack web applications with Node.js and TypeScript. - Production experience with LLM-powered features, including prompt engineering, structured output parsing, context window management, and error recovery. - Proficiency with React, MongoDB schema design, distributed systems, and serverless infrastructure. - Experience debugging production systems with observability tools, including metrics and tracing across asynchronous workflows. - Hands-on familiarity with vector stores, embedding pipelines, LLM orchestration, and AI evaluation or validation approaches. - A record of taking technical projects from architecture through delivery and improving products based on user feedback. - Interest or experience in logistics, supply chain, or operations, and comfort working directly with customers in a fast-changing environment. COMPENSATION & BENEFITS Visa sponsorship is not available. LOCATION Hybrid in Berlin, Germany, with on-site work Monday through Wednesday. Travel within Europe is expected.