# Senior Laboratory Director, Oncology 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: Principal and up
- Location: Menlo Park, CA
- Work setup: On-site
- Pay: $247K to $268K base salary per year (USD)
- Posted: 2026-09-01
- Apply by: 2026-10-16
- Apply: https://job-boards.greenhouse.io/billiontoone/jobs/4729471005
- Page: https://www.1752.vc/careers/jobs/billiontoone-senior-laboratory-director-oncology/

## 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

- Doctoral degree (PhD, MD, or equivalent) in genetics, molecular biology, or a related field, with board certification (ABMGG, ABP in Molecular Genetic Pathology, or equivalent)
- Valid or eligible for California Clinical Laboratory Director license (CGMB, CGMBS, MD/DO licensure) and New York State CoQ in oncology testing
- 7+ years in a regulated clinical laboratory environment (CLIA/CAP/NYSDOH), with at least 4 years in molecular oncology testing including NGS
- Experience with variant interpretation databases (COSMIC, OncoKB, ClinVar), IGV and BAM file review, and molecular tumor boards, proficiency with LIMS and oncology bioinformatics tools
- Strong analytical, communication, and organizational skills, with a track record of leading teams in high-growth environments

Tags: Lab Operations