Clinical Research Laboratory Technologist

Castle Biosciences Inc. is growing, and we are looking to hire a full-time Clinical Research Laboratory Technologist working from our Phoenix, AZ office location, with a start date on or before June 30, 2026. Exceptional Benefits Package: Excellent Annual Salary + 20% Bonus Potential 20 Accrued PTO Days Annually + 10 Paid Holidays 401K with 100% Company Match up to 6% 3 Health Care Plan Options + Company HSA Contribution Company Stock Grant Upon Hire A Day in the Life of a Clinical Research Laboratory Technologist This role is a hands‑on bench position focused on supporting clinical research studies. Responsibilities include preparing and processing patient samples, operating laboratory instruments, and executing assays in strict accordance with approved SOPs and study plans. You will work closely with Clinical Research Scientists to support ongoing studies, follow experimental designs, and resolve technical issues to ensure accurate and timely testing. Daily tasks also include maintaining sample tracking and workflows in LIMS, performing routine quality control and equipment maintenance, and documenting results in compliance with quality and regulatory requirements. Depending on study needs, you may perform molecular techniques such as RNA/DNA extraction or PCR‑based assays and support assay development, validation, and data review in a collaborative research laboratory environment. Requirements Bachelor of Science Degree in Chemistry, Biology, Clinical Laboratory Science, or Medical Technology from an accredited institution, plus 1–2 years of experience in a clinical or research laboratory environment. Completion of a 50‑week U.S. military medical laboratory training program, or equivalent military training for laboratory technicians in high‑complexity testing. Minimum 24 semester hours of medical laboratory technology courses or 24 semester hours of science courses, including 6 semester hours of Chemistry and Biology and an additional 12 semester hours in any combination of Chemistry, Biology, or Medical Laboratory. Technical proficiency, scientific creativity, successful collaboration with others, and independent problem‑solving. Ability to pursue American Society of Clinical Pathology (ASCP) Technologist in Molecular Biology (MB) board certification if not already credentialed upon hire. Preferred 2–4 years of clinical laboratory experience or 2–4 years of clinical research experience. Schedule Monday – Friday, 8:30 pm to 5:00 pm, exempt position, working from our Phoenix, AZ laboratory. Work Authorization All candidates must be legally authorized to work in the United States. Currently, Castle Biosciences does not sponsor H‑1B visas, OPT, or employment‑related visas. Equal Opportunity Employer Statement Castle Biosciences is an equal‑opportunity employer as to all protected groups, including protected veterans and individuals with disabilities. If you have a disability and you believe you need a reasonable accommodation in order to search for a job opening or to submit an online application, please e‑mail View email address on click.appcast.io. #J-18808-Ljbffr