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Associate Scientist I (contract), Analytical Development for Characterization

Vaxcyte

San Carlos, California, United States (San Carlos, California) permanent

Posted: January 23, 2026

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Quick Summary

Join our team to work on developing high-fidelity vaccines to protect humankind from bacterial diseases.

Job Description

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 looking for an energetic and talented individual to join our Analytical Development team as a contractor. Primary responsibility for the contractor will be to support the developmental activities currently on going in the laboratory as assigned.

Essential Functions:

• Maintain an organized and efficient laboratory workspace for the team.

• Primary responsibility to oversee the organization of chemical inventory, ensuring proper labelling, storage, and compliance with safety regulations.

• Assist in the organization and labelling of materials stored in freezers and refrigerators, ensuring easy access, proper storage and handling of samples and materials.

• Support daily lab operations, including sample inventory and sample shipment.

• Assist in the collection, labelling, and preparation of samples for analysis.

• Prepare reagents and solutions according to established protocols.

• Perform routine analytical testing by following established protocols, ensuring accurate execution of tests and documentation for proteins and carbohydrates including:

• Microplate assays including enzymatic assays and colorimetric assays such as Bradford, Lowry and etc

• HPLC- Especially SEC and RP-HPLC with experience in Chemstation

• CE and iCIEF – Especially with Protein Simple or PA-800 systems

• Keep accurate and detailed records of experiments.

• Maintain an accurate inventory of chemicals and reagents, tracking usage and expiration dates.

• Coordinate the ordering and restocking of laboratory supplies as needed.

• Perform routine analytical testing by following established protocols, ensuring accurate execution of tests and documentation.

• Collaborate within a team environment to support and further team objectives.

• Demonstrate flexibility and effectively complete assigned tasks with high quality and in a timely manner.

Requirements:

• BS in Chemistry, Analytical Chemistry preferred, Organic / Biochemistry considered, with 0-2 years of relevant industry experience.

• Experience with lab inventory chemical inventory, ensuring proper labelling, storage, and compliance with safety regulations

• Ideal candidate will have a background in analytical chemistry principles and hands-on experience with modern analytical instrumentations commonly used in the analysis and characterization of drug candidates.

• Candidates with other scientific disciplines may be considered based on relevant experience.

• Experience in chemical and biological assays such as colorimetric/fluorometric microplate assays and HPLC.

• Experience working with protein analysis – UV-Vis, CE, Bradford Assay or ELISA.

• Understanding of basic principles of analytical method development/ validation/ qualification concepts.

• Attention to detail and excellent skills in record keeping / documentation. Critical thinking and ability to analyze data.

• Strong interpersonal skills: ability to communicate effectively both verbally and in written formats.

• Ability to work under supervision and independently in a fast-paced, cross-functional environment and collaborate effectively with other team members. Eagerness and ability to learn and understand new concepts with ease.

Reports to: Manager, Analytical Development

Location: San Carlos, CA

Expected Contract Length: 6months

Hourly Range: $40.00/hr. – $45.00/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.

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