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Topos Bio

Cellular Biologist

South San Francisco, California, United States

Location
South San Francisco, California, United States
Work
On-site
Employment
Full-time
Level
Not stated
Function
Science & research
Pay
Not stated
Posted
5 weeks ago

Pay and the market here

61 science jobs open in South San Francisco: 2% remote, 17 posted in the last 30 days.

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About the role

Topos Bio

At Topos Bio, we're pioneering drug discovery for intrinsically disordered proteins—targets that have eluded conventional approaches in neurodegeneration, oncology, and cardiometabolic disease.

We're seeking a cell biologist to develop and execute cell-based assays for validating computational predictions and supporting medicinal chemistry efforts. You'll work at the interface of disease biology, protein biophysics, and drug screening.

What you will do

  • Develop and optimize mammalian cell-based assays for disordered protein targets
  • Execute phenotypic and reporter-based screening campaigns to validate computational hits
  • Characterize compound activity and support structure-activity relationship studies
  • Collaborate with computational scientists to integrate experimental data with modeling workflows
  • Establish robust assay protocols and quality control metrics

What we are looking for

  • Strong foundation in mammalian cell culture and cellular assay development
  • Experience with disease-relevant cellular models
  • Ability to troubleshoot complex biological systems and optimize experimental protocols
  • Track record of productivity and effective collaboration

Preferred

  • PhD in cell and molecular biology with focus on disease models
  • Industry experience in drug discovery or biotech
  • Experience with reporter assays and high-throughput screening platforms
  • Familiarity with oncology, neurodegeneration, or metabolic disease models
  • Track record of developing novel cellular assays or screening approaches

Source

Posted by Topos Bio on their own hiring page, jobs.ashbyhq.com. OptiTalent shows it as published, read 07 Nov 2026 12:23 UTC; the original is the reference.

View the original ad ↗

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