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Research Engineer (Agentic Models)

At JetBrains, code is our passion. Ever since we started, back in 2000, we’ve been striving to make the strongest, most effective developer tools on earth. Today, AI-powered assistance and agents are becoming a core part of how developers w

Company

JetBrains

Location

Amsterdam, Netherlands; Belgrade, Serbia; Berlin, Germany; Limassol, Cyprus; London, United Kingdom; Madrid, Spain; Munich, Germany; Paphos, Cyprus; Prague, Czech Republic; Remote, Germany; Warsaw, Poland; Yerevan, Armenia

Status

Open

Posted

2026-01-16T14:36:37+00:00

JetBrains is hiring a Research Engineer for its Agentic Models team, which builds multi-step coding agents for its IDEs. The role covers SFT and RL post-training pipelines, adapting LLMs for planning and tool use, and building evaluation and simulation environments with metrics, trace analysis and regression checks, run on distributed GPU clusters. The posting asks for hands-on LLM training experience, PyTorch and stacks such as Megatron, NeMo or verl, three years of Python, and end-to-end project ownership. Locations span several European cities plus remote in Germany.