Research Scientist, Agent Post-training, Deepmind

Google Google · Big Tech · London, United Kingdom

Research Scientist role at Google DeepMind focused on agentic tasks in post-training large language models, specifically for the Gemini post-training team. The role involves designing experiments, building infrastructure for tool use and reinforcement learning, and contributing to the research that forms the backbone of upcoming releases.

What you'd actually do

  1. Lead the full research process, from forming hypotheses to delivering direct impact in Gemini post-training.
  2. Design effective ablations to systematically validate and iterate on research ideas.
  3. Communicate research findings and experimental results through clear plots and reports.
  4. Develop reliable infrastructure and utilities to support post-training research and evaluations.
  5. Collaborate with other researchers and engineers to accelerate project velocity.

Skills

Required

  • reinforcement learning (RL)
  • supervised fine-tuning (SFT)
  • agent-based systems
  • JAX
  • Flax
  • TensorFlow
  • PyTorch
  • scaling experiments

Nice to have

  • PhD in Computer Science, Machine Learning, or a related quantitative field
  • Publications in reinforcement learning (RL), tool-use, or agentic systems
  • applied projects demonstrating infrastructure for agentic setups
  • systems design
  • managing code complexity in large codebases

What the JD emphasized

  • agentic tasks
  • post-training large language models
  • tool use
  • reinforcement learning
  • agent-based systems

Other signals

  • agentic tasks
  • post-training large language models
  • Gemini post-training team
  • tool use
  • reinforcement learning