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For nearly 70 years, Charles River employees have enjoyed rich careers working together to assist in the discovery, development and safe manufacture of new therapies for the patients who need them. Working at Charles River provides you with a chance to make a difference in the world. Whether your background is in life sciences, finance, quality, IT, sales or another area, your skills will play an important role in supporting the life-saving and valuable work we perform on behalf of our clients. In return, we’ll offer you opportunities to learn, grow and build a career that you can feel passionate about.


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Employee Videos

Hear what our employees have to say about what we do and why they work for Charles River.


We offer a variety of competitive programs designed to empower our employees with choices and resources to best fit their needs.

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From our modern Corporate Headquarters in Wilmington, Massachusetts to our historic campus in Lyon, France, there are many great places to build your career.

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Career Development

Our employees are our most valuable asset and we are committed the their growth and development.

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Corporate Social Responsibility

Our One Day program provides employees with a day to volunteer in the communities where they live and work.

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Featured Jobs

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Equal Employment Opportunity

Affirmative Action

Charles River takes affirmative action to ensure equal employment opportunity for minorities, women, disabled individuals, and covered veterans (recently separated veterans, Armed Forces service medal veterans, disabled veterans, and other protected veterans) in accordance with Executive Order 11246, Section 503 of the Rehabilitation Act of 1973 and the Vietnam Era Veterans' Readjustment Assistance Act of 1974. If you would like more information about our affirmative action program for veterans and disabled individuals, please contact Human Resources.

As a US Federal Contractor, Charles River is required to post certain notices. Please click here to read them.

Disabled Applicants

Charles River is committed to working with and proving reasonable accommodation to individuals with disabilities. If, because of a medical condition or disability, you need a reasonable accommodation for any part of the employment process, please email or call (781) 222-6244 and let us know the nature of your request and your contact information.

As a US Federal Contractor, Charles River is required to post certain notices. Please click here to read them.

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