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Software Engineer

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Senior Software Engineer

Reddit - 4d ago

Research Engineer, Science of Scaling

About Anthropic

  • Anthropic’s mission is to create reliable, interpretable, and steerable AI systems.
  • We want AI to be safe and beneficial for our users and for society as a whole.
  • Our team is a quickly growing group of committed researchers, engineers, policy experts, and business leaders working together to build beneficial AI systems.

About the role

  • Anthropic is seeking a Research Engineer/Scientist to join the Science of Scaling team.
  • You will work at the intersection of cutting-edge research and practical engineering.

Responsibilities:

  • Conduct research into the science of converting compute into intelligence.
  • Independently lead small research projects while collaborating with team members on larger initiatives.
  • Design, run, and analyze scientific experiments to advance our understanding of large language models.
  • Optimize training infrastructure to improve efficiency and reliability.
  • Develop dev tooling to enhance team productivity.

You may be a good fit if you:

  • Have significant software engineering experience and a proven track record of building complex systems.
  • Hold an advanced degree (MS or PhD) in Computer Science, Machine Learning, or a related field.
  • Are proficient in Python and experienced with deep learning frameworks.
  • Are results-oriented with a bias towards flexibility and impact.
  • Enjoy pair programming and collaborative work.
  • View research and engineering as two sides of the same coin.
  • Care about the societal impacts of your work and have ambitious goals for AI safety and general progress.

Strong candidates may have:

  • Experience with JAX.
  • Experience with reinforcement learning.
  • Experience working on high-performance, large-scale ML systems.
  • Familiarity with accelerators, Kubernetes, and OS internals.
  • Experience with language modeling using transformer architectures.
  • Background in large-scale ETL processes.
  • Experience with distributed training at scale (thousands of accelerators).

Strong candidates need not have:

  • Experience in all of the above areas.
  • Prior work specifically on language models or transformers.
  • An advanced degree.

Perks and benefits:

  • Competitive compensation and benefits.
  • Optional equity donation matching.
  • Generous vacation and parental leave.
  • Flexible working hours.
  • Lovely office space in which to collaborate with colleagues.
AI Summary ✨
Anthropic logo

Anthropic

London, UK

Experience: Senior
Posted: April 1, 2026
Last seen: an hour ago
Kubernetes
Python
machinelearning

Why we track Anthropic

Anthropic is an AI safety company building Claude, one of the most capable large language models. They have engineering teams in London, Dublin, and Zurich working on core model development, infrastructure, and safety research. One of the highest-paying companies in AI.

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