Onyx Bio

Phlebotomist & Laboratory Technician

Los Angeles · Contract

Sponsorship not specified$29k-$39kDetected 85 days ago

LogisticsClinical TrialsClinical ResearchResearch

About the role

We're looking for a contract Phlebotomist with experience as a Laboratory Technician to work on-site at a clinical study location in Los Angeles, approximately 3-5 mornings per week on an ongoing basis.
Full training will be provided on Onyx Bio's specific sample processing protocols, including PBMC isolation, cryopreservation, and tissue processing.
This is a hands-on, independent role-you'll be the sole Onyx Bio presence at the site and need to execute reliably with minimal day-to-day supervision.

Perform venipuncture on study participants per protocol and collect blood into specified tube types.
Perform PBMC isolation, cryopreservation, and tissue processing procedures (training provided).
Perform cell counts and viability assessments using automated cell counter.
Maintain equipment (centrifuges, biosafety cabinet, cell counter) and flag maintenance needs.
Follow all SOPs, document deviations, and maintain accurate batch records.
Onyx is building a virtual immune system for faster and safer development of precision medicines.
Join us to help build the technical backbone that powers AI-driven insights into immune-related disease.
By any means necessary. Identify and implement practical solutions to keep trials moving.
Own outcomes. Take clear ownership of member experience and data quality, even as a contractor.
Faster together. Collaborate closely with the core Onyx team and fellow contingent staff.

2+ years of phlebotomy experience in a clinical, research, or laboratory setting.

Onyx Bio will provide hands-on training on all sample processing protocols, including PBMC isolation (Ficoll), cryopreservation with DMSO, tissue dissociation, and cell viability assessment.
Candidates with careful laboratory technique and attention to detail will be fully trained to perform all required procedures.
$29-$39/hr depending on experience.
Approximately 3-5 days per week, ongoing.

Comfortable working independently at a clinical site without direct on-site supervision.
Strong attention to detail and ability to follow SOPs precisely.
Familiarity with universal precautions and safe handling of human biospecimens.
Must carry active professional liability insurance.
Must have an independently established business (LLC, sole proprietorship, or equivalent).
centrifugation, pipetting, aliquoting, and sample labeling.
MLT (ASCP), MLS (ASCP), or California CLS credential.
Experience in a clinical research, biobank, or CRO setting.
Experience with PBMC isolation, cryopreservation, or cell counting.
Experience with cold-chain shipping logistics (dry ice, couriers).
IATA dangerous goods shipping certification.
Bilingual (English/Spanish).

Onyx is an Equal Opportunity Employer.
We celebrate diversity and are committed to creating an inclusive environment for all employees.
All qualified applicants will receive consideration without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status.

This listing is sourced directly from Onyx Bio's careers page and normalized into a canonical job model.