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Salary: USD 28.9 - 0 / hourly
BillionToOne is a publicly traded molecular diagnostics company transforming prenatal and cancer diagnostics through its proprietary QCT technology. The company has grown from $0 to $400M+ annualized revenue in six years and recently completed a successful IPO in 2025.
You will join the clinical laboratory operations team as a Clinical Laboratory Associate, responsible for day-to-day laboratory operations supporting the company's prenatal screening (Unity Complete, Unity Confirm) and oncology liquid biopsy (Northstar) testing platforms. This is an onsite position at either the Menlo Park or Union City, CA facility, with multiple shift options available (morning, afternoon, and evening shifts across different days of the week).
Key responsibilities include: performing specimen receipt and accessioning according to standard operating procedures; executing isolation procedures for plasma and buffy coat samples; maintaining laboratory equipment and performing preventative maintenance; cleaning labware, equipment, and work benches; preparing reagents and documentation; documenting corrective actions when test systems deviate from performance specifications; communicating effectively with laboratory and non-laboratory personnel; reporting quality and safety concerns to leadership; participating in inspection preparation; and training new accessioning personnel on procedures, providing hands-on guidance, feedback, and mentorship. You will also participate in process improvement projects for sample receipt and accessioning workflows.
The role offers clear career growth opportunities with performance reviews every six months and a supportive team environment. BillionToOne emphasizes transparency, collaboration, and innovation, with 700+ employees across multiple facilities.
Qualifications:
- Bachelor's degree or equivalent in biology or related life sciences field
- Excellent attention to detail
- Effective written and verbal communication skills
- 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
