Jobs at Lefebvre Sdu B.V.

Lead the architecture and development of production LLM agents for a legal AI platform. Design agent workflows, scalable knowledge pipelines, evaluation and observability systems, backend integrations, and quality metrics. Explore emerging AI techniques, identify technical risks, prioritize work, and coach engineers while collaborating with legal editors and subject-matter experts.

Build and improve production LLM agents for a legal AI platform. Develop knowledge packages and update pipelines, create evaluation and observability systems, build REST APIs and customer-facing AI features, and collaborate with lawyers and editors to improve answer quality, source attribution, and reliability.

Build and own backend-first Node.js services for an AI-powered legal platform, including authentication, authorization, user management, PDF export, and Redis-based chat delivery. Drive system stabilization, simplification, documentation, and continuous improvement while contributing to frontend work. Collaborate with product, frontend, UX, Scrum, administrators, and customer support teams in an end-to-end ownership environment.