or apply directly on BillionToOne's site. We never take the application ourselves.
Is this posting real?
- This role has been open
- 20 days BillionToOne's roles stay open a median of 45 days
- Reposted
- No
- Salary listed
- No 62% of BillionToOne's roles list one
- Ghost-job risk at BillionToOne
- high 67 stale, 1 reposted of 89 open
- Hiring momentum
- 122 roles opened in the last 90 days ↑ up vs. the prior 90 days
- Last confirmed on the employer's board
- 2026-09-17
Measured from postings appearing on and disappearing from BillionToOne's own greenhouse board since 2026-08-03. Full hiring picture for BillionToOne.
About this role
As a Clinical Laboratory Scientist at BillionToOne, you will be responsible for performing clinical laboratory assays and quality control studies to support cancer diagnostics. You will work in a high-complexity CLIA setting, processing cancer blood samples and contributing to R&D efforts, including tech transfer and troubleshooting. This role requires a California Clinical Laboratory Scientist License and involves working the PM shift from Tuesday to Saturday.
- benefits
- 5/5
- freshness
- 4/5
- career value
- 4/5
- role clarity
- 4/5
- pay transparency
- 0/5
Scored from the posting itself — how clearly the role is described, how much it says about pay and benefits, and how recently it was listed. Not a judgement of BillionToOne as an employer.
What you need
- 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
- 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
Nice to have
- Start-up experience
- Knowledge of cancer biology
- Experience in a cell-free DNA setting
What you get
- Working alongside brilliant, kind, passionate and dedicated colleagues
- Open, transparent culture that includes weekly Town Hall meetings
- The ability to indirectly or directly change the lives of hundreds of thousands patients
- Multiple medical benefit options; employee premiums paid 100% of select plans, dependents covered up to 80%
- Extremely generous Family Bonding Leave for eligible employees (16 weeks, paid at 100%)
- Supplemental fertility benefits coverage
Worth weighing
- No salary listed in the posting, but total compensation package mentioned includes hourly rates and other compensation details
- The role requires working PM shifts, which may not be suitable for all candidates
- The position is onsite, which may limit flexibility compared to remote options
Summarised from BillionToOne's posting. Read the full original.
Listed by BillionToOne on their greenhouse job board, last confirmed open on 2026-09-17. PitchMeAI is not the employer.
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