Clinical Laboratory Scientist, Oncology (PM Shift)
BillionToOne
Summary
We are looking for a driven Clinical Laboratory Scientist (with California Clinical Laboratory Scientist License) to perform Northstar. You will join our growing superstar CLIA team responsible for end-to-end processing of cancer blood samples in a high complexity, high-growth CLIA setting. The Clinical Laboratory Scientist is an onsite position.
Job description
Shift Hours: Tues - Sat PM (2:30-11 PM). Weekday PM, 20%. Weekend PM, 25%.
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
Qualifications
- 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
Nice-To-Haves
- Start-up experience
- Knowledge of cancer biology
- Experience in a cell-free DNA setting
Requirements
- 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
Benefits
- Medical, Dental & Vision
- Equity Options
- Corporate Bonus Program
- Paid Family Bonding Leave
- Fertility Benefits
- 401(k) Matching
- Paid Time Off
- On-Site Lunches
- On-Site Gym
- On-Site Restaurant
- Free On-Site EV Charging
Company overview
BillionToOne is a precision diagnostics company headquartered in Menlo Park, California, founded in 2016 with a mission to make molecular diagnostics more accurate, efficient, and accessible. The company has developed a proprietary Quantitative Counting Templates (QCT) molecular counting platform that can accurately count DNA molecules at the single-molecule level, enabling unprecedented sensitivity in disease detection. BillionToOne operates as a publicly traded company on NASDAQ under the symbol BLLN, having completed a successful IPO in 2025. The company's diagnostic platforms include UNITY Complete for non-invasive prenatal testing, which assesses fetal risk for recessive conditions and aneuploidies from a single maternal blood sample, and Northstar oncology products for cancer therapy selection and treatment response monitoring. With over 500 employees and multiple CLIA/CAP accredited laboratories, BillionToOne represents a significant advancement in quantitative molecular diagnostics, combining breakthrough science with scalable commercial operations to transform healthcare delivery.