AI Engineer (Core Engine)

JetBrains is hiring an AI Engineer (Core Engine) to design agentic tools and semantic search services for code retrieval at scale. You will build services and agentic tools that provide AI coding agents with deeper context, translate product needs into production services, scale prototypes, and build evaluation pipelines for retrieval performance.

What you'll do

• Translate product needs into agentic tools and services and ship them to production
• Design and build semantic search services and code retrieval systems at scale
• Build services and agentic tools that provide AI coding agents with deeper context
• Build evaluation pipelines for retrieval performance
• Scale prototypes into production-grade services

Requirements

• 5+ years NLP and information retrieval experience
• Strong experience in LLM prompt and tool engineering, as well as AI agents
• Python and/or Kotlin proficiency
• Code intelligence experience (AST, symbol graphs) is a plus

Locations include Warsaw, Madrid, Prague, Belgrade, Berlin, Munich, Amsterdam, Limassol, Paphos, Yerevan. Relocation discussions are available.