# Senior Scientist, R&D - Assay Development at Hims & Hers Health

- Company: Hims & Hers Health
- Company website: https://www.hims.com
- Type: Startups
- Level: Senior
- Location: South Plainfield, New Jersey
- Work setup: On-site
- Pay: $125K to $140K base salary per year (USD)
- Posted: 2026-08-14
- Apply by: 2026-10-12
- Apply: https://jobs.ashbyhq.com/hims-and-hers/fa66e1e4-edba-4873-bb24-af6cc5a58ba9
- Page: https://www.1752.vc/careers/jobs/hims-and-amp-hers-health-senior-scientist-r-and-d-assay-development/

## About the role

Hims & Hers is seeking a Senior Scientist, R&D to join our growing laboratory organization. This individual contributor will report to the Director of R&D and work closely to develop and validate diagnostic assays supporting both traditional and at-home testing programs, and support assay implementation into clinical operations.

## What they're looking for

- PhD in Clinical Chemistry, Biochemistry, Analytical Chemistry, Molecular Biology, or related field with 4+ years, OR Master’s degree with 7+ years, OR Bachelor’s degree with 10+ years of relevant bench experience in a diagnostic or clinical laboratory setting
- Demonstrated hands-on experience in immunoassay development including singleplex and multiplex formats
- Experience with LC-MS/MS instrumentation including sample preparation and method validation
- Experience with capillary and venous blood-based specimen types
- Demonstrated experience leading assay validation and verification studies
- Experience applying DOE and statistical methodologies to assay development and optimization

Tags: LABS