# Senior Process Engineer, 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: Senior
- Location: Menlo Park, CA
- Work setup: On-site
- Pay: $129K to $150K base salary per year (USD)
- Posted: 2026-09-29
- Apply by: 2026-11-13
- Apply: https://job-boards.greenhouse.io/billiontoone/jobs/4738692005?utm_source=1752vc&utm_medium=careers
- Page: https://www.1752.vc/careers/jobs/billiontoone-senior-process-engineer-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. Found on 1752vc Careers, the job board for startup and VC roles.

## What they're looking for

- Bachelor’s, Master’s or Ph.D. in biology, bioengineering, or related sciences
- At least 5-6 years of experience with molecular biology techniques in a research or clinical laboratory
- Proficiency in R, Python, or an adjacent coding language
- Strong statistical analysis skills
- Strong experience designing rigorous, well controlled studies in a molecular biology environment
- Experience with data presentation and technical report authoring

Tags: Process Engineering

Source: 1752vc Careers, https://www.1752.vc/careers/jobs/billiontoone-senior-process-engineer-oncology/