BillionToOne · 2 days ago
Clinical Laboratory Scientist (CLS), Oncology
Menlo Park, CA
Full-time
Onsite
Entry Level
$59.14/hr - $67.29/hr
1+ years expBillionToOne is a next-generation molecular diagnostics company on a mission to make powerful, accurate diagnostic tests accessible to everyone. They are seeking a Clinical Laboratory Scientist to perform end-to-end processing of cancer blood samples in a high complexity CLIA setting, contributing to the accuracy of clinical data and supporting research and development efforts.
BiotechnologyGeneticsHealth DiagnosticsMedical
Responsibilities
Performs clinical laboratory assays to provide data for diagnosis, treatment, and prevention of disease
Performs quality control studies to ensure the accuracy of clinical data
Verifies instrument performance by checking and calibrating specific lab instruments and documents data
Organizes and contributes to R&D to CLIA tech transfer and troubleshooting, training, and validations
Qualification
Required
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
Self-starter and dynamic team player with excellent verbal and written skills
Preferred
Start-up experience
Knowledge of cancer biology
Experience in a cell-free DNA setting
Benefits
Multiple medical benefit options; employee premiums paid 100% of select plans, dependents covered up to 80%
Extremely generous Family Bonding Leave for new parents (16 weeks, paid at 100%)
Supplemental fertility benefits coverage
Retirement savings program including a 4% Company match
Increase paid time off with increased tenure
Latest and greatest hardware (laptop, lab equipment, facilities)
Free daily on-site lunches provided from top eateries
A variety of perks on campus (state of the art gym, restaurant)
Free on-site EV charging (compatible with all EVs, including Tesla)
Company
BillionToOne
BillionToOne is a precision diagnostics company that focuses on genetic testing for disease detection.
501-1000 employees
H1B Sponsorship
BillionToOne has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (10)
2024 (6)
2023 (2)
2022 (2)
2021 (1)
2020 (2)
Funding
Current Stage
Public CompanyTotal Funding
$425.9MKey Investors
Premji InvestBridge BankHummingbird Ventures
2025-11-06IPO
2024-06-21Series D· $130M
2022-12-15Series C· $48.5M
Leadership Team
J
Jean Hayden
VP of Operations and Chief of Staff to the CEO
Oguzhan Atay
Co-founder and CEO
Recent News
Norwest
2025-12-31
Company data provided by crunchbase