Senior AI Engineer

About the job

Lefebvre Sdu is looking for a Senior AI Engineer to shape the agent architecture of GenIA-L and translate legal processes into technical solutions. The role involves scaling knowledge packages and pipelines, making quality measurable, and coaching medior engineers.

What you will do

• Provide direction for the agent architecture of GenIA-L
• Translate legal processes into technical solutions
• Ensure knowledge packages and pipelines scale and stay up to date
• Make quality measurable with evaluation sets and observability
• Prioritize team work and identify risks early
• Coach medior engineers and collaborate with editors and experts

What you bring

• Approximately 5 years of experience in software or ML engineering
• In-depth knowledge of Python and relevant ML libraries
• Built LLM applications and run them in production
• Experience with agent frameworks such as LangGraph, LangChain, tool calling, MCP
• Made quality of LLM systems measurable with evaluation sets and observability
• Strong backend experience with REST APIs and Postgres

Nice to have

• Experience with MLflow and LiteLLM
• Experience in legal, fiscal, or knowledge-intensive domains

What you get

• Fixed year-end bonus of 4% and profit sharing up to 6%
• 23 vacation days and personal choice budget of 12%
• Pension scheme via PGB
• Travel allowance of €0.25 per kilometer or public transport costs
• Two days per week in the office in The Hague

About Lefebvre Sdu

Lefebvre Sdu is a company active in the legal and knowledge domain, developing GenIA-L to support legal processes.

Summary by Personeel.com. The full job description and the application form are on Lefebvre Sdu's website (werkenbij.sdu.nl); Apply takes you straight there.

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