Research Engineer Universes

AI safety and research company building reliable, interpretable, and steerable AI systems, including the Claude product family and developer platform.

Series F+Recently funded0 current maintainers0 active leadsTeam intelligence

Maintainer signals as of 9/24/2026

San Francisco, United States
About Anthropic

Anthropic PBC develops frontier AI systems and deploys them through Claude products and the Claude Platform, with a stated focus on safety, interpretability, and steerability.

View jobs by Anthropic

Skills

Candidate Availability

Required and preferred rules are kept separate and reflect the wording in the original posting.

About the Role

You will build agentic training environments and rigorous capability evaluations. You will collaborate to ship environments into production training, debug and iterate across research and production machine learning stacks, and contribute to technical discussions and collaborative problem-solving.

Requirements

  • Research judgment or senior technical experience
  • Ability to balance research exploration with engineering implementation
  • Software engineering skills
  • Infrastructure development skills

Responsibilities

  • Build next-generation agentic environments
  • Build rigorous evaluations that measure real capability
  • Collaborate to ship environments into production training
  • Debug and iterate across research and production machine learning stacks
  • Contribute to technical discussions and collaborative problem-solving

Benefits

  • Visa sponsorship
  • Equity donation matching
  • Generous vacation
  • Parental leave
  • Flexible working hours
Research Engineer Universes at Anthropic | JobStash