Clinical Laboratory Associate (CLA)

Join to apply for the Clinical Laboratory Associate (CLA) role at BillionToOneJoin to apply for the Clinical Laboratory Associate (CLA) role at BillionToOneReady to redefine what's possible in molecular diagnostics?Join a team of brilliant, passionate innovators who wake up every day determined to transform healthcare. At BillionToOne, we've built something extraordinary—a culture where transparency fuels trust, collaboration drives breakthroughs, and every voice matters in our mission to make life-changing diagnostics accessible to all. We don't just aim for incremental improvements; we strive to build products that are 10x better than anything that exists today. Our people are our greatest asset: talented scientists, engineers, sales professionals, and visionaries 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—every innovation you contribute helps remove fear of unknown from some of life's most critical medical moments. If you're driven by purpose, energized by innovation, and ready to help build the future of precision medicine, 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).Shift Hours: Tuesday - Saturday, 3:00 PM - 11:30 PMResponsibilitiesPerform sample accessioning and isolation procedures according to the laboratory’s standard operating procedures;Prepare documents for equipment and personnel records;Perform and document routine maintenance of equipment;Prepare other clinical documentation as required and assigned;Clean labware, equipment, and benches;Prepare reagents required for testing;Write and review controlled documents as assignedRequirementsBachelor’s degree or equivalent in biology or clinical related sciencesAt least 6 months of experience with molecular biology techniques in a research or clinical laboratoryExcellent attention to detailEffective written and verbal communication skillsThe ability to multitask and work independentlyPrevious clinical laboratory experience is preferredNice-To-HavesStart-up experienceBiophysics, Molecular biology (DNA purification, PCR, electrophoresis) or next-generation DNA sequencing laboratory experienceBenefits And PerksWorking with a team of ‘rockstars’ who bring out the best in everyoneOpen, transparent culture that includes weekly Town Hall meetingsThe ability to indirectly or directly change the lives of hundreds of thousand patientsMultiple medical benefit options; employee premiums paid 100% of select plans, dependents covered at 80%Extremely generous Family Bonding Leave for new parents (16 weeks, paid at 100%)Retirement savings program including a 4% Company matchFree daily on-site lunches provided from top eateriesLatest and greatest hardware (laptop, lab equipment, facilities)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 $58,344 per year, including a base pay rate of $28.05 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.About BillionToOneBillionToOne 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's already transformed the lives of over half a million patients worldwide.Our Impact: We've pioneered game-changing diagnostic solutions that are redefining industry standards. Unity Complete stands as the only non-invasive prenatal screen capable of assessing fetal risk for both common recessive conditions and aneuploidies from a single maternal blood sample. In oncology, 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 $125 million in Annual Recurring Revenue in just four years. We've raised close to $400 million in funding, including a $130 million Series D round in June 2024, achieving a valuation of over $1 billion. This backing comes from world-class investors including Hummingbird, Adams Street Partners, Neuberger Berman, Baillie Gifford, and Premji Invest.Our Recognition: Forbes recently named us one of America's Best Startup Employers for 2025, and we were awarded Great Place to Work certification in 2024—with an incredible 100% of our people reporting they are willing to give extra to get the job done. These honors recognize not just our innovation but the exceptional culture we've cultivated—one that remains authentically collaborative and transparent even as we've scaled.Our Future: Headquartered in Menlo Park with facilities in Union City, California, we're continuing to push the boundaries of what's possible in molecular diagnostics. Recent clinical outcomes data for Unity Fetal Risk Screen and new advances in cancer diagnostics prove we're just getting started.At BillionToOne, you'll join a diverse team of passionate innovators who believe that the best science happens when brilliant minds collaborate openly, think boldly, and never lose sight of the patients whose lives depend on our work.Ready to help us change the world, one diagnosis at a time?Learn more at levelSeniority levelEntry levelEmployment typeEmployment typeFull-timeJob functionJob functionResearch, Analyst, and Information TechnologyReferrals increase your chances of interviewing at BillionToOne by 2xSign in to set job alerts for “Laboratory Associate” roles.Sunnyvale, CA $50,000 - $60,000 4 weeks agoLab Technician - Clinical Lab Chem Hema Coag - Part Time, Days - (8 HRS)Laboratory Assistant III (Mon-Fri, 8am-5pm)Clinical Laboratory Associate I (3rd Shift, Saturday-Tuesday, 4x10 Hour Days, 9:00pm-7:30am)Analytical Lab Technician, Cell ManufacturingLab Technician - Clinical Lab Chem Hema Coag - Part Time, Days - (8 HRS)Scientist, Cellular Monitoring, Horns LabPalo Alto, CA$121,500.00-$134,750.002 weeks agoClinical Laboratory Associate I (3rd Shift, Saturday-Tuesday, 4x10 Hour Days, 9:00pm-7:30am)Redwood City, CA$33.94-$46.6510 hours agoSunnyvale, CA$103,000.00-$158,500.0016 hours agoLab Technician(Required 1 year exp in a GMP or GLP Env) - BS in Biology or related disciplineClinical Laboratory Associate II (3rd Shift, Wednesday-Saturday, 4x10 Hour Days, 9:00pm - 7:30am)Redwood City, CA$36.29-$49.922 months agoClinical Laboratory Associate II (3rd Shift, Thursday-Sunday, 4x10 Hour Days, 9:00pm - 7:30am)Redwood City, CA $36.29 - $49.92 1 week agoLaboratory Technician (Minimum 1-year exp in a GMP or GLP environment)Lab Assistant - Pathology Lab: San Jose, CA (Full Time)E11 Bio - Research Assistant, Biological Sample ProcessingWe’re unlocking community knowledge in a new way. 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Created: 2025-10-08