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.