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Senior Associate Scientist (Contract), Conjugation Development

Job in San Carlos, San Mateo County, California, 94070, USA
Listing for: Vaxcyte
Full Time, Contract position
Listed on 2026-08-05
Job specializations:
  • Research/Development
    Research Scientist
  • Healthcare
Salary/Wage Range or Industry Benchmark: 56 - 62 USD Hourly USD 56.00 62.00 HOUR
Job Description & How to Apply Below

Senior Associate Scientist (Contract), Conjugation Development

Join our mission to protect humankind!

Vaxcyte is a clinical-stage vaccine innovation company engineering high-fidelity vaccines to protect humankind from the consequences of bacterial diseases. Working to eradicate or treat bacterial infections such as invasive pneumococcal disease, Group A Strep, and Shigella is just the beginning. Our path to success is clear and well-defined, and Vaxcyte is set up to go the distance.

What we do is every bit as important as how we do it! Our work together is guided by four enduring core values:
Rethink Convention, Aim High, Lead With Heart, and Model Excellence.

Vaxcyte is seeking Senior Associate Scientist (Contract), Conjugation Development, who will support the development of a robust process for generating the company's proprietary pneumococcal conjugate vaccine. This role will focus on analysis of vendor-supplied materials in a capacity similar to a Quality Control Lab, as well as supporting the Conjugation Development team as needed. This is lab-based, full-time position that requires strict adhesion to protocols and documentation standards.

The ideal candidate has strong organizational skills, clear communication, a high level of attention to detail, and experience working in a QC environment.

Essential Functions:
  • Conduct analyses of vendor-supplied samples using colorimetric assays, gel electrophoresis, and liquid chromatography while strictly adhering to established SOPs
  • Support lab operations
  • Track shipping details for vendor-supplied samples.
  • Review analytical assay data for adherence to SOPs and accuracy.
  • Maintain organized records of review status of notebook entries and analytical data.
  • Contribute to reports, certificates, and other documentation supporting process development.
  • Collaborate effectively with team members and contribute to cross-functional activities.
Requirements:
  • BS degree in Chemistry, Biochemistry, or related field with minimum 5 years of industry experience, or MS degree with minimum 3 years of industry experience.
  • At least 2 years of experience in an analytical development or quality control role.
  • Prior experience running colorimetric assays is required.
  • Prior experience with HPLC is required.
  • Prior experience with SDS-PAGE is required.
  • Excellent attention to detail, organizational skills, and record-keeping abilities.
  • Ability to work both independently and collaboratively in a fast-paced environment.
  • Commitment to integrity, professionalism, and safety in all aspects of work.

Reports to:

Scientist II, Conjugation Development

Location:

San Carlos, CA

Expected Contract Length: 12 Months

Hourly Range: $56/hr. $62/hr.

We are 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 veteran status.

Position Requirements
10+ Years work experience
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