Google DeepMind

Research Scientist, Reinforcement Learning

Google DeepMind  •  London, GB (Onsite)  •  2 months ago
Apply
AI can make mistakes so check important info. Chat history is never stored.

Job Description

At Google DeepMind, we value diversity of experience, knowledge, backgrounds and perspectives and harness these qualities to create extraordinary impact. We are committed to equal employment opportunity regardless of sex, race, religion or belief, ethnic or national origin, disability, age, citizenship, marital, domestic or civil partnership status, sexual orientation, gender identity, pregnancy, or related condition (including breastfeeding) or any other basis as protected by applicable law. If you have a disability or additional need that requires accommodation, please do not hesitate to let us know.

Snapshot

We're looking for talented Research Scientists to push forward fundamental research and technology in Artificial Intelligence, as part of our interdisciplinary and collaborative Reinforcement Learning team.

About Us

DeepMind’s RL team is a long-standing and tight-knit team of collaborative scientists and engineers, led by Tom Schaul. We tackle large scale research challenges in reinforcement learning. We design, refine, and scale RL algorithms and deliver meaningful scientific or product impact. Over the past decade, members of the RL team have been instrumental in building DQN, AlphaGo, Rainbow, AlphaZero, MuZero, AlphaStar, AlphaProof and Gemini. Join us to build the next big thing!

The Role

As a Research Scientist, you'll use machine learning knowledge and technical know-how to innovate, drive research projects, as well as apply research to impactful problems. You will be expected to implement code, run experiments, own results end-to-end, communicate them internally or externally, as well as collaborate with and empower others.

Your work may involve:

  • Initiating or pursuing novel research directions, by proposing and testing research hypotheses.
  • Implementing algorithm ideas and run end-to-end experiments, including setup, execution, analysis, and iteration.
  • Sharing your skills and knowledge with other researchers.
  • Building or improving infrastructure for research at scale.
  • Designing evaluations and ablations that answer real questions and change minds.
  • Analyzing results carefully, including debugging and failure analysis.
  • Communicating clearly through plots, writeups, and paper-ready narratives and figures.
  • Contributing to a culture of first-principles thinking, high standards, and direct, constructive feedback.

Our projects span the full range of state-of-the-art machine learning and AI fields, including large language models, distributed machine learning techniques, and much more, but with an emphasis on reinforcement learning.

We take a holistic view of people's backgrounds, and do not expect you to be an expert in all areas. We do expect you to proactively and quickly adopt new technologies and systems, but we also invest a lot of time in training and helping people to continually learn as part of their role.

About You

In order to set you up for success as a Research Scientist at Google DeepMind, we look for the following skills and experience:

  • A passion for reinforcement learning
  • A research track record in RL, including peer-reviewed publications.
  • Strong implementation ability and comfort working in research codebases.
  • Evidence of owning experiments end-to-end, including analysis and interpretation.
  • Strong communication skills and a bias toward clarity and honesty regarding results.
  • High agency and drive: You push projects forward, prioritize effectively, and take initiative.
  • PhD in ML preferred, or equivalent practical experience.

In addition, the following would be an advantage:

  • Experience with RL for sequence models, post-training, preference-based learning, or agentic systems.
  • Experience with modern research stacks (e.g., JAX/Flax or PyTorch) and scaling experiments.
  • Strong experimental taste: Good judgment regarding baselines, ablations, and what is worth testing.
  • Comfort with scaling, evaluation methodologies, and diagnosing complex failure modes.
  • A focus on craft: You care about doing excellent work while maintaining a high velocity.
Google DeepMind

About Google DeepMind

We’re a team of scientists, engineers, machine learning experts and more, working together to advance the state of the art in artificial intelligence. We use our technologies for widespread public benefit and scientific discovery, and collaborate with others on critical challenges, ensuring safety and ethics are the highest priority.

Our long term aim is to solve intelligence, developing more general and capable problem-solving systems, known as artificial general intelligence (AGI).

Guided by safety and ethics, this invention could help society find answers to some of the world’s most pressing and fundamental scientific challenges.

We have a track record of breakthroughs in fundamental AI research, published in journals like Nature, Science, and more.Our programs have learned to diagnose eye diseases as effectively as the world’s top doctors, to save 30% of the energy used to keep data centres cool, and to predict the complex 3D shapes of proteins - which could one day transform how drugs are invented.

Industry
Biotech & Life Sciences
Company Size
5,001-10,000 employees
Headquarters
London, GB
Year Founded
2010
Social Media