# Clinical Laboratory Scientist, Oncology (PM Shift) at BillionToOne

- Company: BillionToOne
- What the company does: We are a team at the forefront of disease detection focused on moving Prenatal Screening and Liquid Biopsy forward. Backed by Norwest, Y Combinator and 500 Global.
- Company website: https://billiontoone.com/
- Type: Startups
- Level: Mid level
- Location: Menlo Park, CA
- Work setup: On-site
- Posted: 2026-08-27
- Apply by: 2026-10-12
- Apply: https://job-boards.greenhouse.io/billiontoone/jobs/4728398005
- Page: https://www.1752.vc/careers/jobs/billiontoone-clinical-laboratory-scientist-oncology-pm-shift/

## About the role

Join a team of brilliant, passionate innovators determined to transform healthcare. At BillionToOne, we've built a category-defining, publicly traded company on Nasdaq where transparency fuels trust, collaboration drives breakthroughs, and every contribution moves the needle on our mission to make life-changing diagnostics accessible to all. We don't just aim for incremental improvements; we build products that are 10x better than anything that exists today.

## What they're looking for

- Bachelor's degree in the chemical, physical or biological sciences
- 1-2 years of CLS experience in a clinical setting
- A current California Clinical Laboratory Scientist License that meets requirements for Testing Personnel under CLIA regulations (42 CFR, part 493) (ASCP, CGMBS or generalist license is required)
- Hands-on training and experience with manual molecular biology protocols, including DNA extraction and PCR
- Advanced knowledge of Google Docs, Word, Excel, basic statistics and familiarity with LIMS systems
- Strong attention to detail and ability to work flexibly and well under given timeframes

Tags: Lab Operations