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. 

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Seasonal Help - Lab Support
Seasonal Help - Lab Support Shrewsbury, MA, US, 01545 Mar 5, 2025
Shrewsbury, MA, US, 01545 Mar 5, 2025
Seasonal Help, Document Management/Training
Seasonal Help, Document Management/Training Shrewsbury, MA, US, 01545 Mar 5, 2025
Shrewsbury, MA, US, 01545 Mar 5, 2025
Seasonal Help - Immunology
Seasonal Help - Immunology Shrewsbury, MA, US, 01545 Mar 5, 2025
Shrewsbury, MA, US, 01545 Mar 5, 2025
Seasonal Help - Clinical Pathology
Seasonal Help - Clinical Pathology Shrewsbury, MA, US, 01545 Mar 5, 2025
Shrewsbury, MA, US, 01545 Mar 5, 2025
2025 Summer Intern - Biomanufacturing Technician US +1 more… Feb 27, 2025
2025 Summer Intern - Bioanalytical Chemistry US Feb 27, 2025
2025 Summer Intern - Quality Assurance
2025 Summer Intern - Quality Assurance US +1 more… Feb 27, 2025
US +1 more… Feb 27, 2025
Summer Student - Animal Care Technician
Summer Student - Animal Care Technician Fleurimont, Quebec, CA, J1E 0B5 Feb 27, 2025
Fleurimont, Quebec, CA, J1E 0B5 Feb 27, 2025
2025 Summer Intern - Accugenix Quality Assurance US Feb 21, 2025
2025 Summer Intern - Microbial Customer Care US Feb 20, 2025
2025 Summer Intern - Accugenix Microbiology US Feb 20, 2025