Research Scientist Life Sciences Large Molecules Process Development

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 leads
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.

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Skills

Candidate Availability

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

About the Role

You will develop and run antibody and recombinant-protein expression, purification, characterization, and formulation workflows. You will build and qualify laboratory capabilities, assess AI-designed antibodies for manufacturability, plan CMC work for IND-enabling studies, coordinate external manufacturing, maintain experimental records, and communicate scientific findings.

Requirements

  • Biochemical engineering
  • Chemical engineering
  • Biochemistry
  • Process development
  • Biomanufacturing
  • Antibody production
  • Recombinant protein
  • Mammalian cell culture
  • HEK293
  • CHO
  • Chromatography
  • Protein formulation
  • CMC
  • IND
  • Laboratory work
  • Scientific communication

Responsibilities

  • Develop expression and purification processes for antibodies and recombinant proteins
  • Characterize proteins using analytical methods
  • Build, install, qualify, and scale laboratory workflows and equipment
  • Evaluate AI-designed antibodies for manufacturability and report experimental results
  • Plan CMC work toward IND-enabling studies and coordinate technology transfer and manufacturing
  • Maintain high-quality batch records, methods, raw data, and failure documentation
  • Communicate findings to biology, AI research, and life sciences audiences

Benefits

  • Optional equity donation matching
  • Generous vacation
  • Parental leave
  • Flexible working hours