Search
Go
This job is no longer accepting applications
This listing was closed on Aug 17, 2026.
Browse Open JobsSenior Research Engineer (Agentic Behavior)
Summary by AIEngineer.careers
Senior Research Engineer (Agentic Behavior) is a AI Research Engineer role (full-time). with JetBrains. in GREATER LONDON, GB. Imported listing (source: workvisajobs.co.uk). Apply on the employer's site (workvisajobs.co.uk).
Imported listing (source: workvisajobs.co.uk) · Apply on workvisajobs.co.uk
GREATER LONDON · GB
—
Full-time
SENIOR
The sections below reproduce the third-party job description for reference. AIEngineer.careers does not write or control this text.
Imported job description
Sourced from workvisajobs.co.uk
JetBrains is hiring a Senior Research Engineer to focus on agentic behavior in AI coding agents. The role involves building evaluation and analysis pipelines for LLMs and agent systems, conducting data-driven research, and improving agent performance. You will work on post-training methods and experiment with agentic frameworks to enhance developer tools.
Responsibilities
- Design and implement evaluation pipelines for LLM-based coding agents
- Analyze agent behavior traces and identify failure modes
- Develop data pipelines and statistical analyses for experimental results
- Contribute to training data and reward model pipelines for post-training
- Collaborate with product teams to translate insights into product improvements
Requirements
- Hands-on experience building evaluation or analysis pipelines for LLMs or AI coding agents
- Strong Python engineering skills (3+ years) with clean, maintainable code
- Experience with large-scale data analysis (SQL, Athena, data pipelines, statistical analysis)
- Ability to own projects end-to-end from problem identification to solution
- Product-aware mindset and understanding of developer workflows
JetBrains
Amsterdam · NL · 2605+ employees
JetBrains is a global software company providing intelligent development tools and IDEs designed to boost productivity for software developers and teams. Its extensive product catalog covers all stages of the software development lifecycle, including coding, collaboration, quality testing, and team productivity.
