Clinical Laboratory Associate, Prenatal and Oncology
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Clinical Laboratory Associate, Prenatal and Oncology
Sign up with Clera and we'll reach out the moment a role actually fits you — no more spraying applications into the void.
Full-time
bachelor degree
Medical Insurance, Family Bonding Leave, Fertility Benefits, Retirement Savings Program, 401k Company Match, Paid Time Off
Posted 15d ago
~40 hrs/week
Responsibilities
Responsible for day-to-day clinical laboratory operations, including specimen receipt, accessioning, and plasma/buffy coat isolation. The role also involves performing equipment maintenance, quality assurance procedures, and training new personnel.
Requirements
Requires a Bachelor's degree in biology or a related life sciences field with strong attention to detail and communication skills. Experience with molecular biology techniques or clinical laboratory settings is preferred.
Full job description
A Rare Opportunity to Shape the Future of Genomics
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.
Our scientists, engineers, sales executives, and visionaries are united by an unwavering commitment to changing the standard of care in prenatal and cancer diagnostics. This is where cutting-edge science meets human compassion, and every innovation you contribute helps remove the fear of the unknown from some of life's most critical medical moments.
If you're driven by purpose, energized by innovation, and ready to help shape the future of precision medicine at scale, this is where you belong.
We are looking for passionate Clinical Laboratory Associates (CLA) to be responsible for assisting our day-to-day operations, providing equipment maintenance in the clinical laboratory, completing the pre-analytical phase of testing (e.g., specimen receipt, accessioning, and plasma/buffy coat isolation), performing quality assurance procedures, while complying with all local, state, and federal laboratory requirements. The Clinical Laboratory Associate (CLA) is an onsite position (Union City or Menlo Park) and provides a great opportunity for career growth - at BillionToOne, we offer an array of career growth opportunities and a clear growth tracks supported by our performance reviews (every 6 months).
Menlo Park: Tue - Sat, 7 AM - 3:30 PM / Sun - Thur, 7 AM - 3:30 PM / Mon - Fri, 3 PM - 11 PM
Responsibilities:
Perform specimen receipt and accessioning according to the laboratory’s standard operating procedures
Perform isolation procedures according to the laboratory’s standard operating procedures to CLA responsibilities
Maintain equipment according to the laboratory’s standard operating procedures
Clean labware, equipment, and benches
Prepare documents and binders for equipment and personnel records
Document all corrective actions taken when test systems deviate from the established performance specifications
Perform and document routine preventative maintenance
Prepare reagents required for laboratory preparation
Communicate effectively with coworkers and non- laboratory personnel
Report all concerns of accessioning quality and/or safety to the Laboratory Director, Supervisor, or Safety Officer
Participate in inspection preparation activities
Review of controlled documents as assigned
Participate in the training of new accessioning personnel on current procedures including the following:
Provide hands-on training
Provide guidance, feedback, and mentorship while respecting various learning styles
Ensure appropriate documentation is reviewed and completed
Participate in training meetings
Prioritize a positive work environment
Exhibit a dedication to team work above and beyond scheduled daily work
Participate in projects and process improvements for sample receipt and accessioning
Qualifications:
Bachelor’s degree or equivalent in biology or related life sciences field
Excellent attention to detail
Effective written and verbal communication skills
The ability to multitask and work independently
Nice-To-Haves:
Biophysics, Molecular biology (DNA purification, PCR, electrophoresis) or next-generation DNA sequencing laboratory experience
At least 6 months of experience with molecular biology techniques in a research or clinical laboratory
Previous clinical laboratory experience is preferred
Benefits And Perks:
Working alongside brilliant, kind, passionate and dedicated colleagues, in an empowering environment, toward a global vision, striving for a future in which transformative molecular diagnostics can help millions of patients
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
Retirement savings program including a 4% Company match
Increase paid time off with increased tenure
Latest and greatest hardware (laptop, lab equipment, facilities)
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)
At BillionToOne, we are proud to offer a combination of (1) competitive base pay, (2) the opportunity for professional growth, (3) corporate bonus program, on top of (4) industry leading company benefits (free healthcare options, 401k match, very generous fully paid parental leave, etc.).
For this position, we offer a total compensation package of $66,118 per year, including a base pay rate of $28.90 per hour.
BillionToOne is an equal opportunity employer. We do not discriminate on the basis of race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status.
For more information about how we protect your information, we encourage you to review our Privacy Policy.
BillionToOne is a next-generation molecular diagnostics company on a mission to make powerful, accurate diagnostic tests accessible to everyone. Our revolutionary QCT molecular counting technology enhances disease detection resolution by over a thousandfold using cell-free DNA,a breakthrough that has already transformed the lives of over half a million patients worldwide.
Our Impact
Unity Complete™ is the only non-invasive prenatal screen capable of assessing fetal risk for both common recessive conditions and aneuploidies from a single maternal blood sample. Unity Confirm™enables non-invasive confirmation for high-risk screening results through the capture of intact circulating fetal cells using BillionToOne’s Fetal Cell Capture™ Technology. Our Northstar® liquid biopsy test uniquely combines treatment selection with real-time monitoring, giving oncologists unprecedented precision in cancer care.
Our Growth
From $0 to $400M+ annualized revenue run-rate in just 6 years. In 2025, we completed one of the most successful IPOs for a medical diagnostics company, building on nearly $400M in private funding,including our $130M Series D in 2024 and backed by world-class investors including Hummingbird, Adams Street Partners, Neuberger Berman, Baillie Gifford, and Premji Invest.
Our Recognition
Forbes named us one of America's Best Startup Employers for 2025 and we're Great Place to Work certified, with 100% of our people willing to go the extra mile, even as we've scaled to over 700 employees.
Our Future
Headquartered in Menlo Park with facilities in Union City, CA, and a new lab opening in Austin, TX in 2027, we're continuing to push the boundaries of what's possible in molecular diagnostics. We're just getting started.
Ready to help us change the world, one molecule at a time? Learn more at billiontoone.com
We push the boundaries of molecular diagnostics through quantitative technologies.
Industry
Biotechnology Research
Company size
501-1,000 employees
Founded
2016
Headquarters
Menlo Park, California
LinkedIn followers
43,158
Total funding
$426M
BillionToOne is a precision diagnostics company with the mission to make molecular diagnostics more accurate, efficient, and accessible. Our proprietary molecular counting platform can accurately count DNA molecules at the single-count level to help improve disease detection.
Offices: 1035 O'Brien Drive, Menlo Park, California 94025, US
Health DiagnosticsHealth CareBiotechnologyGeneticsMedical
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