Senior Associate Scientist (Contract), Conjugation Development
vaxcyte· Temporary Opportunities
About this role
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, which have serious and costly health consequences when left unchecked. 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: We bring creative and intellectual diversity to every facet of the work we do in order to innovate and re-innovate the way vaccines are delivered.
*AIM HIGH: We embody our collectively audacious goal to courageously make the most complex biologics ever attempted to protect humankind.
*LEAD WITH HEART: Everyone leads at Vaxcyte with a kindness-first, inclusive approach to collaboration and vigorous debate that advances our business objectives.
*MODEL EXCELLENCE: The magnitude of our challenge requires our shared commitment to demonstrating integrity, accountability, equality and clarity across communications and decision making.
Summary:
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.
Frequently Asked Questions
Is the salary disclosed for the Senior Associate Scientist (Contract), Conjugation Development position at vaxcyte?
The salary for this Senior Associate Scientist (Contract), Conjugation Development role at vaxcyte is not publicly listed. Click "Apply Now" to learn more about the compensation package on their official careers page.
Where is the Senior Associate Scientist (Contract), Conjugation Development position at vaxcyte located?
This Senior Associate Scientist (Contract), Conjugation Development role at vaxcyte is based in San Carlos, California, United States. The position is listed as on-site or hybrid. Check the full job description or apply directly to confirm the work arrangement.
Which team or department does the Senior Associate Scientist (Contract), Conjugation Development at vaxcyte belong to?
This Senior Associate Scientist (Contract), Conjugation Development position is part of the Temporary Opportunities department at vaxcyte. See the full job description for more information about the team structure and responsibilities.
How do I apply for the Senior Associate Scientist (Contract), Conjugation Development position at vaxcyte?
Click the "Apply Now" button on this page. You will be redirected to vaxcyte's official application portal hosted on greenhouse where you can submit your application directly.
When was the Senior Associate Scientist (Contract), Conjugation Development job at vaxcyte posted?
This Senior Associate Scientist (Contract), Conjugation Development position at vaxcyte was posted on May 7, 2026. Apply as soon as possible — early applications are often reviewed first.
Senior Associate Scientist (Contract), Conjugation Development
vaxcyte
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