Senior Software Engineer - AI
Core
Design, build, and maintain Personio's internal AI operating system, including complex agents, cross-functional automations, and the applications they run on.
Role type
Senior Software Engineer - AI (Internal Product)
Builds
Internal AI agents, automations, and the underlying operating system for Personio's business functions.
Domain
SaaS HR platform / Internal AI Infrastructure
Deliverable
production ML models | product features
Required skills
Python, agentic workflows, RAG pipelines, LLM APIs, agent frameworks (LangGraph), MCP, cloud deployment (AWS, Docker, CI/CD), system observability, secure auth implementation
Preferred skills
Experience making pragmatic trade-offs between reliability, cost, and delivery speed, ability to define production-grade standards for internal tools
Technologies
Python, LangGraph, AWS, Docker, CI/CD, Personio's internal eval platform
Responsibilities
Design and ship end-to-end internal AI products and tools; define production standards including error handling and monitoring; maintain systems over their full lifetime; extend the internal AI platform (orchestration, context layer, connector library); contribute to engineering standards and documentation
Seniority
Senior, hands-on IC