Clinical Laboratory Scientist (CLS), Prenatal (contractor)

Clinical Laboratory Scientist (CLS), Prenatal (contractor) Union City, CA Ready 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 driven contract Clinical Laboratory Scientists (with California Clinical Laboratory Scientist License) to join our team on a part-time basis (up to 20 hours per week) . In this role, you will perform UNITY, the only non-invasive prenatal test (NIPT) that can detect inherited disorders such as sickle cell disease, spinal muscular atrophy, and cystic fibrosis in the baby directly from maternal blood. These disorders are extremely severe, but early detection and intervention can significantly improve outcomes. You will join our growing superstar CLIA team responsible for end-to-end processing of pregnancy blood samples in a high complexity, high-growth CLIA setting. The Clinical Laboratory Scientist is an onsite contractor position. Shift Hours: Flexible (Preferably Saturday AM/PM, Sunday AM, Monday PM) 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. Contributes to troubleshooting, training, and continuous process improvement Requirements: Bachelor's degree in the chemical, physical or biological sciences 0-2 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) (California, CGMBS or Generalist license is required). 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. Nice-To-Haves: Knowledge of medical genetics Experience in a cell-free DNA setting and manual molecular biology protocols 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 The ability to indirectly or directly change the lives of hundreds of thousands patients 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) For this position, the target hourly rate is: $70 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 BillionToOne 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'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? Accepted file types: pdf, doc, docx, txt, rtf Enter manually Accepted file types: pdf, doc, docx, txt, rtf LinkedIn Profile Will you now or in the future require sponsorship for employment visa status (e.g. H-1B visa status)? * Select... What is your desired hourly rate for this contract role? * Were you referred by someone within the company? If yes, please provide their name. #J-18808-Ljbffr BillionToOne