University Relations

Summer Intern Program

Come on in and be part of our team and experience Charles River from the inside! Read helpful tips from former interns who are now Charles River employees. Want to hear from current interns? Read about their internship adventure.

We offer internships in a variety of areas from science, information technology, finance, human resources and sales & marketing. We provide hands on experience with opportunities for students to better understand the industry, build relationships with business partners, leaders and staff and develop personally and professionally through our Summer Intern Program.

Starting your journey on a new career path can be one of the most exciting times in your life. The right internship can help you take the next critical step in shaping a successful and rewarding career. Join Charles River as an intern to gain professional experience and develop in your chosen career path before you graduate from college. 

Title Location Sort descending Date
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2027 Summer Intern - IT Internal Audit
2027 Summer Intern - IT Internal Audit Wilmington, MA, US, 01887 Oct 21, 2026
Wilmington, MA, US, 01887 Oct 21, 2026
Auszubildende/r Tierpfleger/in Forschung und Klinik (m/w/d)
Auszubildende/r Tierpfleger/in Forschung und Klinik (m/w/d) Sulzfeld, Bavaria (Bayern), DE, 97633 Oct 14, 2026
Sulzfeld, Bavaria (Bayern), DE, 97633 Oct 14, 2026
Kaufmann / Kauffrau für Büromanagement (m/w/d)
Kaufmann / Kauffrau für Büromanagement (m/w/d) Sulzfeld, Bavaria (Bayern), DE, 97633 Oct 29, 2026
Sulzfeld, Bavaria (Bayern), DE, 97633 Oct 29, 2026
Summer 2027 Intern -Data Science - Biosciences R&D
Summer 2027 Intern -Data Science - Biosciences R&D Newark, DE, US, 19711 Nov 2, 2026
Newark, DE, US, 19711 Nov 2, 2026
2027 Summer Intern -Post-Doc Itox
2027 Summer Intern -Post-Doc Itox Mattawan, MI, US, 49071 Nov 2, 2026
Mattawan, MI, US, 49071 Nov 2, 2026
Summer 2027 Intern - Post-Doc - Biomarker
Summer 2027 Intern - Post-Doc - Biomarker Mattawan, MI, US, 49071 Nov 2, 2026
Mattawan, MI, US, 49071 Nov 2, 2026
2027 Summer Intern - Animal Care Operations
2027 Summer Intern - Animal Care Operations Hollister, CA, US, 95023 Oct 15, 2026
Hollister, CA, US, 95023 Oct 15, 2026