Summer Intern, Conjugation Development

Vaxcyte

Vaxcyte

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San Carlos, CA, USA

USD 23-26 / hour

Posted on Feb 26, 2026

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’s Summer Internship program offers students with an opportunity to gain valuable work experience that complements their college curriculum with relevant hands-on work that can shape their future career pathing and interests.

As a Conjugation Intern for Vaxcyte, you will work on a project as outlined below:

  • Develop a new method for quantifying polysaccharide molecular weight using chromatography techniques.
  • Further develop existing methods to leverage them for reading samples with higher levels of process impurities.
  • Design and execute experiments in support of the broader conjugation team goals.

The Intern will learn and practice:

  • How the conjugation process fits into the broader vaccine development process.
  • Preparing reagents, buffers, and mobile phases for various assays/instruments.
  • Performing colorimetric assays to assess concentration and impurity levels.
  • How to set up and run samples on HPLC/SEC-MALS, and then analyze the generated results.

Program Details:

The Internship will begin in June and will be around 10 weeks (8 hours per day) in duration at our San Carlos, California location.

Requirements:

  • Must be pursuing a Bachelor’s Degree (enrolled student with at least 1 year at university completed) with a focus on Chemistry, Biology, Biochemistry, or related field.
  • Proficiency in Microsoft Office.
  • Strong attention to detail and work quality.
  • Demonstrates collaboration and teamwork.
  • Enthusiastic-Shows curiosity and is eager to learn.
  • Dedicated.
Reports to: Senior Associate Scientist, Conjugation
Location: San Carlos, CA
Salary Range: The expected salary range for this position is $23-$26 per hour for undergraduate students. Actual pay will be determined based on year of university/college completed. The Summer Internship position will not be eligible for benefits. Relocation and housing stipend will not be offered.

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.

This job is no longer accepting applications

See open jobs at Vaxcyte.See open jobs similar to "Summer Intern, Conjugation Development" RA Capital Management.
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