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Sr Associate Scientist, Analytical Ops

Gilead Sciences
United States - California - Santa Monica Posted Nov 4, 2026
Full-timeOn-site

About this role

Sr Associate Scientist, Analytical Ops

We’re here for one reason and one reason only – to cure cancer. Every moment is dedicated to developing treatments and every action moves us one step closer to our goal. We’ve made incredible scientific breakthroughs and our pioneering personalized CAR T-cell therapies have changed the paradigm. But we're not finished yet.

Join Kite, as we make even bigger advances in cancer therapies, and help shape where our business and medical science goes next.

We believe every employee deserves a great leader. People Leaders are the cornerstone to the employee experience at Gilead and Kite. As a people leader now or in the future, you are the key driver in evolving our culture and creating an environment where every employee feels included, developed and empowered to fulfill their aspirations. Join Kite and help create more tomorrows.

Job Description

Kite’s Analytical Development, Testing and Logistics (T&L) team is hiring a Senior Associate Scientist, Analytical Ops to design, execute and troubleshoot PCR- and ELISA-based testing and analytical characterization of cell therapy products across development stages. As a technical resource within the Molecular Biology and Impurities testing team, you will work with minimal supervision, lead analytical tasks and projects, and mentor junior colleagues. Additional activities (e.g., critical reagent qualification, Operational Excellence initiatives) will be conducted as needed. This role reports to the Manager of the T&L Molecular Biology and Impurities testing team.

Responsibilities (including, but not limited to):

  • Design and execute non-routine ELISA and/or PCR experiments to support process development and product characterization
  • Develop, qualify, execute and document PCR methods to study and characterize processes used to produce T cell therapies
  • Select appropriate methods and techniques, and develop and refine analytical methods and experimental approaches
  • Troubleshoot analytical methods and instruments; recommend alternatives and research new methods and techniques
  • Analyze and interpret data using advanced analysis software; draw and defend scientific conclusions
  • Support transfer of ELISA and/or PCR assays from method developers to the analytical testing group
  • Perform reagent titration and lot-checking/verification, and maintain the proficiency testing database
  • Review notebooks and verify data to uphold ALCOA+ principles and data integrity
  • Author, review and edit technical documents, including validation protocols and reports and analytical development reports
  • Lead improvement projects (e.g., Operational Excellence) within the team
  • Serve as a technical resource: provide user training on instruments and sample analysis, and mentor and cross-train analysts on analytical methods
  • Present results and conclusions in group meetings and communicate effectively with cross-functional partners

Basic Qualifications:

3+ years of relevant experience with an MS degree in Chemistry, Biology or a related scientific field

OR

5+ years of relevant experience with a BA or BS degree in Chemistry, Biology or a related scientific field

Preferred Qualifications:

  • 2+ years of hands-on experience with analytical techniques such as qPCR, ddPCR, ELISA, microbiology and cell-based assays
  • In-depth knowledge of ELISA or PCR method development, instruments, method controls and reagent inventory management systems
  • Proficiency with aseptic technique and general laboratory assays (e.g., cell culture, flow cytometry, molecular biology)
  • Understanding of patient material, product and process characterization
  • Demonstrated ability to develop methods, techniques and evaluation criteria, and to interpret experimental results
  • Strong critical thinking, troubleshooting and problem-solving skills with close attention to detail
  • Proficiency with Microsoft Word, Excel and PowerPoint, Smartsheet, Prism, JMP and other data analysis applications
  • Highly collaborative, with excellent interpersonal, verbal and written communication skills
  • Self-motivated and comfortable working with minimal direction in a fast-paced environment, adjusting to changing priorities

The salary range for this position is: $115,260.00 - $149,160.00. Kite considers a variety of factors when determining base compensation, including experience, qualifications, and geographic location. These considerations mean actual compensation will vary. This position may also be eligible for a discretionary annual bonus, discretionary stock-based long-term incentives (eligibility may vary based on role), paid time off, and a benefits package. Benefits include company-sponsored medical, dental, vision, and life insurance plans.

For additional benefits information, visit: https://www.gilead.com/careers/compensation-benefits-and-wellbeing

  • Eligible employees may participate in benefit plans, subject to the terms and conditions of the applicable plans.

Kite is a biopharmaceutical company engaged in the development of innovative cancer immunotherapies with a goal of providing rapid, long-term durable response and eliminating the burden of chronic care. The company is focused on chimeric antigen receptor (CAR) and T cell receptor (TCR) engineered cell therapies designed to empower the immune system's ability to recognize and kill tumors. Kite is based in Santa Monica, CA. For more information on Kite, please visit www.kitepharma.com. Sign up to follow @KitePharma on Twitter at www.twitter.com/kitepharma.

For Current Kite Pharma Employees and Contractors:

Please apply via the Internal Career Opportunities portal in Workday.

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