Guardant Health · 19 hours ago
Clinical Laboratory Scientist II (M-F 7am-3:30pm)
Redwood City, CA
Full-time
Hybrid
Entry, Mid Level
2+ years expGuardant Health is a leading precision oncology company focused on guarding wellness and giving every person more time free from cancer. They are seeking a Clinical Laboratory Scientist II to perform laboratory tests, maintain equipment, and supervise staff while ensuring compliance with quality control procedures.
BiotechnologyHealth CareHealth DiagnosticsOncologyTherapeutics
Responsibilities
Perform laboratory tests and analyses per SOPs; review, interpret, and report results in LIMS
Operate, maintain, and troubleshoot laboratory equipment; perform preventive maintenance
Prepare and qualify reagents; document quality control procedures and corrective actions
Identify and resolve high-complexity issues impacting test performance
Support assay improvements, new configurations, and validation activities
Supervise unlicensed personnel during analytical testing; train staff on procedures
Write and review controlled documents; communicate effectively with team members
Report quality or safety concerns to appropriate leadership; perform other assigned duties
Qualification
Required
Typically requires a university degree and generally at least 2 years of related experience; or an advanced degree without experience
Must possess an active, valid CLS or Clinical Genetic Molecular Biologist Scientist (CGMBS) license issued by the state of California CLS or CGMBS license pursuant to Division 2, Chapter 3 of the California Business and Professions Code or to practice medicine, osteopathy or podiatry pursuant to Division 2, Chapter 5 of the California Business and Professions Code appropriate to the specialty or specialties they are performing
Must fulfill requirements stated in 42 CFR 493.1489 or 493.1491
Must fulfill requirements stated as described in 10 NYYCRR Part 58-1.5
Must fulfill requirements stated in the College of American Pathologists Molecular Pathology Checklist
Knowledge of applicable laboratory regulations
Ability to apply feedback and maintain quality in daily testing
Strong problem-solving and teamwork skills
Proficient in computer systems and automation
Clear, consistent, and proactive communication
Preferred
Bachelor's degree or equivalent in Biomedical Laboratory Science, Clinical Science or related field preferred
Clinical Laboratory experience or equivalent high complexity and volume laboratory experience preferred
Laboratory experience within the last year preferred
Experience in molecular biology techniques preferred
Company
Guardant Health
Guardant Health is a precision oncology company that uses blood tests, data sets, and analytics to provide treatment to cancer patients.
1001-5000 employees
H1B Sponsorship
Guardant Health has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (38)
2024 (50)
2023 (40)
2022 (72)
2021 (57)
2020 (29)
Funding
Current Stage
Public CompanyTotal Funding
$2.53BKey Investors
Baillie GiffordSoftBank Vision FundOrbiMed
2025-11-05Post Ipo Equity· $284.4M
2025-11-05Post Ipo Debt· $350M
2023-12-21Post Ipo Equity· $90.7M
Leadership Team
AmirAli Talasaz
Co-founder and Co-Chief Executive Officer
Helmy Eltoukhy
Chairman and Co-Chief Executive Officer
Recent News
2026-01-23
Company data provided by crunchbase