Senior AI-Native Backend Engineer for Agent Platform
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Summary
Senior backend engineer at Justworks (Netherlands) building AI-native systems on a small autonomous team: designing scalable LLM-powered agent platforms, backend services, tool integrations and knowledge infrastructure, shipped as production software used daily by internal operations teams.
Justworks (Netherlands) is seeking a Senior Software Engineer to build AI-native systems within a small, autonomous team. You will own large parts of the stack, design scalable agent platforms, and drive pragmatic technical decisions in an evolving product space.
You’ll work on LLM-powered agent design, backend services, tool integrations, and knowledge infrastructure, delivering production-ready software used by our operations teams daily.