AI Engineer (Core Engine)

ArmeniaCyprusCzechiaGermanyNetherlandsPolandSerbiaRemoteSenior

We are looking for an AI Engineer who can design and implement agentic tools from scratch, bring them to the end users, and make coding with agents smarter, faster, and more reliable.

Responsibilities:

  • Translate product needs into agentic tools and services and ship them to production.

  • Scale prototypes to large numbers of users.

  • Improve and test our semantic search service.

  • Build evaluation pipelines for code retrieval and coding task performance.

Qualifications:

  • At least five years of hands-on NLP experience.

  • Experience in information retrieval systems.

  • Strong experience in LLM prompt and tool engineering, as well as with AI agents.

  • Solid programming skills in Python and/or Kotlin (and the willingness to learn the language you’re unfamiliar with).

  • Experience building and operating production-grade software systems.

Nice to have:

  • Experience developing in Kotlin or Java.

  • Previously worked with code intelligence (e.g. AST, symbol graphs).

Published on: 4/30/2026

JetBrains

JetBrains

JetBrains is a cutting-edge software vendor specializing in the creation of intelligent development tools, including IntelliJ IDEA – the leading Java IDE, and the Kotlin programming language.

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