Analytical Operations Associate - Flow Cytometry

Analytical Operations Associate
- Flow Cytometry (BH-398109)

Location:

South San Francisco, CA, United States

Sector:
Science & Research

Salary: $35.00 to $40.00 per hour

Yoh Life Sciences is hiring for a Flow Cytometry
- Analytical Operations Associate in South San Francisco, CA. The individual should be detail-oriented with strong analytical operation skills. The contractor will support routine analytical testing in support of process and product characterization activities. Work is performed in a dynamic development environment following established protocols and internal procedures.

Location:

South San Francisco, CA

Shift: Monday–Friday 6:00 AM – 2:30 PM or approximately 12:00 PM – 8:30 PM or 9:00 AM – 5:00 PM

• Execute routine and non-routine analytical testing following established protocols and test methods
• Perform assays supporting process characterization, including:
  • Multicolor flow cytometry using BD instruments
  • Flow cytometry data analysis using Flow Jo Software
• Work with cell therapy-related samples and associated analytical techniques
• Accurately document experimental data and results in Benchling (ELN)
• Perform peer review of data to ensure accuracy, completeness, and adherence to protocols
• Compile, analyze, and summarize data to support program needs
• Troubleshoot assays and elevate issues as needed
• Support method optimization, transfer, and continuous improvement activities
• Maintain laboratory organization and ensure proper handling of materials and reagents
• Follow all internal procedures, safety guidelines, and documentation practices
• Collaborate with cross‑functional teams to coordinate sample testing and data delivery
• Assist with general lab upkeep and operational readiness

• Bachelor’s degree in a scientific discipline (or equivalent hands‑on experience) with at least two years of analytical experience, following established protocols and test methods
• Hands‑on experience in flow cytometry is required
• Experience working in an electronic lab notebook system, preferably Benchling
• Demonstrated ability to follow detailed protocols with high precision and consistency
• Strong organizational, documentation, and data integrity skills
• Ability to work independently while also contributing to a team environment
• Demonstrated problem‑solving skills in a dynamic and rapidly changing environment
• Excellent communication skills and the ability to work in a collaborative team‑oriented environment
• Required to be on‑site daily

• Medical, Prescription, Dental & Vision Benefits (for employees working 20+ hours per week)
• Health Savings Account (HSA) (for employees working 20+ hours per week)
• Life & Disability Insurance (for employees working 20+ hours per week)
• Met Life Voluntary Benefits
• Employee Assistance Program (EAP)
• 401(k) Retirement Savings Plan
• Direct Deposit & weekly e‑payroll
• Referral Bonus Programs
• Certification and training opportunities

Yoh, a Day & Zimmermann company, is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran. For California applicants, qualified applicants with arrest or conviction records will be considered for employment in accordance with the Los Angeles County Fair Chance Ordinance for Employers and the California Fair Chance Act.

It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment.