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Senior Scientist, R&D - Assay Development

Hims and Hers

South Plainfield, NJ · full time · Senior

$125,000 – $140,000

Listed on Hims and Hers’s own careers site. You apply with them directly — we never stand between you and the employer.

What this role is

A hands-on research scientist role focused on developing and validating diagnostic assays for Hims & Hers' at-home and traditional testing programs. The position suits experienced bench scientists comfortable with immunoassays, mass spectrometry, and clinical laboratory workflows who want to move assays from concept through real-world implementation.

Our summary, not Hims and Hers’s wording. The full posting is on their site.

Skills this role names

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What they ask for

Required

  • PhD in Clinical Chemistry, Biochemistry, Analytical Chemistry, or Molecular Biology with 4+ years experience (or Master's with 7+ years, or Bachelor's with 10+ years)
  • Hands-on immunoassay development including singleplex and multiplex formats
  • LC-MS/MS instrumentation experience including sample preparation and method validation
  • Experience with capillary and venous blood specimens
  • Leadership of assay validation and verification studies
  • Apply Design of Experiments and statistical methodologies to assay development
  • Ability to work independently and drive projects from concept to completion

Nice to have

  • Experience in CAP and/or CLIA regulated laboratory environment
  • Experience with at-home or point-of-care diagnostic testing programs
  • Dried blood spot (DBS) workflows and stability characterization
  • Knowledge of biomarkers relevant to metabolic health, longevity, and consumer wellness testing
  • NGS-based workflows including library preparation and bioinformatics data review

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