Phlebotomist & Laboratory Technician

Onyx BioLos Angeles, CA
Onsite

About The Position

Onyx is building a virtual immune system for faster and safer development of precision medicines. We generate rich, longitudinal multi-omics data in clinical context to deeply profile the progression of autoimmune diseases. As our biorepository grows, we apply advanced AI to immune data, using high-quality cell-based workflows to unlock new treatment and prevention strategies. Join us to help build the technical backbone that powers AI-driven insights into immune-related disease.

Requirements

  • California Certified Phlebotomy Technician (CPT-1 or CPT-2), active and in good standing.
  • 2+ years of phlebotomy experience in a clinical, research, or laboratory setting.
  • Basic laboratory bench skills: centrifugation, pipetting, aliquoting, and sample labeling.
  • 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).

Nice To Haves

  • 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).

Responsibilities

  • Perform venipuncture on study participants per protocol and collect blood into specified tube types.
  • Process blood and biofluid samples per SOP, including centrifugation, aliquoting, and pipetting.
  • Perform PBMC isolation, cryopreservation, and tissue processing procedures (training provided).
  • Perform cell counts and viability assessments using automated cell counter.
  • Label, log, and store all samples per study-specific chain-of-custody requirements.
  • Coordinate sample shipping: dry ice packaging, courier scheduling, temperature monitoring, and shipping documentation.
  • Maintain equipment (centrifuges, biosafety cabinet, cell counter) and flag maintenance needs.
  • Follow all SOPs, document deviations, and maintain accurate batch records.
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