Description
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.
Responsibilities:
- Design and execute immunoassay development, optimization, and verification studies including ELISA, chemiluminescent, and multiplex formats
- Perform method validation experiments including precision, accuracy, linearity, interference, and stability testing per established protocols
- Apply Design of Experiments (DOE) and statistical methodologies to assay optimization and troubleshooting
- Support LC-MS/MS method development and validation for clinical chemistry and hormone analytes
- Evaluate performance characteristics of capillary versus venous specimens, investigate interference, and develop strategies to extend sample stability
- Develop and revise SOPs to support consistent, reproducible laboratory operations
- Prepare validation summaries, protocols, and technical reports in compliance with quality and regulatory standards
Requirements:
- 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
- Proven ability to work independently and drive projects from concept to completion
Benefits:
- Competitive salary & equity compensation for full-time roles
- Unlimited PTO, company holidays, and quarterly mental health days
- Comprehensive health benefits including medical, dental & vision, and parental leave
- Employee Stock Purchase Program (ESPP)
- 401k benefits with employer matching contribution
- Offsite team retreats