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Clinical Laboratory Scientist (Hematology)

Ascend Clinical
Sunnyvale, CA Part Time
POSTED ON 10/23/2025
AVAILABLE BEFORE 4/20/2026
Clinical Lab Scientist (Hematology)Location: Sunnyvale, CAWhy Ascend?Come work for a company that is transforming the industry!

We are Eurofins Ascend Clinical, LLC., one of the highest volume clinical laboratories in the United States. With the use of the most advanced tools and technology, we process millions of tests each month. For over 30 years, we have been delivering industry-leading service and excellence in testing. At Ascend, we are relentless about innovation and growing to pioneer the future of clinical and environmental laboratory testing.

Ascend is unlike most companies, offering the discipline of a healthcare leader and the mentality of a tech startup. As a company that is on the leading edge, we are seeking individuals with a similar mindset who enjoy a dynamic, fast-paced environment.

Job Summary:

As a Clinical Laboratory Scientist (Hematology) you will perform routine laboratory testing as well as basic instrumentation maintenance and troubleshooting and accurately perform routine laboratory testing in accordance with protocols established. The CLS will correlate and integrate other patient data when interpreting test results and report results, which are substantiated by the proper use of appropriate quality control systems. The CLS will also use professional judgment and have an in-depth knowledge of laboratory techniques, scientific principles, quality control and instrument maintenance. This is a per diem role.

Essential Functions:

  • Follow all company policies and procedures: general policies, Exposure Control, Chemical Hazard, Illness and Injury Prevention Program and Quality Assurance Program. Understands the hazards associated with failing to follow those procedures
  • Perform Quality Control (QC) procedures and interpretation of clinical values, including critical values and delta checks. Knows when test results are reportable and what to do in case of Quality Control failure.
  • Perform and log routine daily, weekly and monthly maintenance and calibration of laboratory instrumentation according to protocols
  • Perform, evaluate and report all routine laboratory tests in chemistry and/or immunology under the supervision of a licensed Clinical Laboratory Scientist and according to established AC protocols. Strictly adheres to written procedures
  • Know protocol for handling critical values including rerunning tests, review of past results and phoning unit with results. Interact with Client Services, when necessary and appropriate, when results need to be phoned. Handle and investigate complaints, problems and discrepancies, as needed
  • Apply current scientific principles to clinical situations and demonstrate thorough knowledge of instrument operation.
  • Participate in the Quality Assurance program and in in-service education programs
  • Oversee, review and verify work of Medical Laboratory Assistants (MLA)

Qualifications:

  • Strong Knowledge of accepted clinical laboratory practice and procedures including handling of potentially infectious material and familiarity with California law relating to the practice of medical technology.
  • Moderate computer skills, good quality control and instrument maintenance knowledge.
  • Strong communication skills, both written and verbal.
  • Analytical problem-solving skills, proficiency in performing detailed tasks thoroughly and completely, and the ability to follow complicated instructions with accuracy.
  • Good organizational skills.
  • Strong knowledge of multiple specialties and of quality control and calibration.
  • Strong knowledge of lab equipment and procedures.
  • Clinical Laboratory Scientist license from the State of California
Compensation:
  • $55-65/hr
  • Compensation may vary for different individuals in the same role based on several factors, including but not limited to individual competencies, education/professional certifications, experience and performance in the role.
Benefits:

As a Eurofins employee, you will become part of a company that has received national recognition as a great place to work.  We offer excellent full-time benefits including comprehensive medical coverage, life and disability insurance, 401(k) with company match, paid holidays and vacation, personal days, and dental and vision options.

Ascend is an Equal Opportunity Employer - M/F/Disabled/Veteran

Eurofins Ascend Clinical, LLC is committed to promoting an equal employment opportunity workplace environment and is an equal opportunity employer. It is the policy of the company that all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, age, national origin, citizenship, pregnancy, genetic information (GINA), disability, military and/or veteran status, and/or any other status protected by applicable Federal, state, or local law.  The company’s policy is to recruit, hire, train, promote and administer all employment-related matters on the basis of an individual's qualifications, abilities and efforts without regard to protected status.

Salary : $55 - $65

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