Work with purpose. This is your moment.

Excellence is in our DNA

At Charles River, you’ll find genuine fulfillment in your work. That’s because each of us is committed to doing the right things and doing them the right way. It’s what we call the CRL DNA, and it’s the framework that brings focus and passion to all of our efforts.

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We Care

Do the Right Thing, Seek Success with a Higher Standard.

When you’re in the business of creating a healthier future for millions, nothing less than the best will do. Our greatest impact comes in those moments when we openly and honestly work with care and respect to protect every resource of Charles River (our assets, colleagues, equipment, and environments). Acting with integrity sustains our legacy and our livelihood.

A foundation for your future

At Charles River, you’ll be able to reach your fullest potential in a culture where bold vision, high aspirations, and close collaboration are an everyday reality.

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From day one, you will have a meaningful impact on patient outcomes and the health of the entire world in a very big way. This isn’t about one singular product or drug. We are directly engaged in getting 80% of drugs that are FDA-approved into the market. Here, you will be part of building a comprehensive offering that allows our partners to make smart decisions critical to the health of our communities.

Smiling young professional woman
Older male Charles River laboratory employee in a blue coat

We come to work each day determined to challenge, evolve, elevate, and simplify some of the most complex processes in drug development – from conception to marketing approval. An entrepreneurial spirit, and desire to grow are what propel us forward. You’ll be part of a fast-paced, dynamic organization that gives you ample opportunity and support to achieve unimaginable heights in your career.

Older male Charles River laboratory employee in a blue coat
Two Charles River laboratory professionals collaborating in a laboratory setting

We’re on the cusp of the next big thing and always working at the forefront of the industry. There’s a force pushing us to greater heights, and that momentum is what will propel your career forward, opening doors you might never have thought possible. Our leaders are committed to inspiring you to excel and seek out new challenges that directly impact your personal and professional growth and development. Every day, our fast-paced environment brings new challenges that create learning and training opportunities to help you exceed your potential.

Two Charles River laboratory professionals collaborating in a laboratory setting
Smiling female Charles River laboratory professional

Be our greatest discovery

Fostering a sense of belonging is at the heart of who we are. We strive to create a workplace where we celebrate our differences and where every colleague feels supported, valued, respected, and recognized. We intentionally design processes that are fair and accessible and allow our employees to grow and develop. We support our communities to create positive, lasting social impact.​

Smiling female Charles River laboratory professional
Smiling female Charles River laboratory professional

Professional development

At Charles River, you’ll be able to contribute to incredible breakthroughs while experiencing exciting opportunities for growth and development.

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Animal Care Associate

Provide humane care for all species of animals at our state-of-the-art safety sites. This includes feeding and watering, sanitizing enclosures, environmental enrichment, handling, and restraint, etc.

Close-up of female Charles River laboratory employee using pipette

Research Assistant

Process samples while generating and recording data within our leading-edge laboratory environments. Perform other key duties, including pipetting, tub labeling, and room set-up.

Close-up of female Charles River laboratory employee

Research Technician Assistant

Collect laboratory specimens and record data while also performing basic in-life procedures such as animal handling, measuring body weight, and administering drug dosing.

Close up of hands wearing lab gloves holding a mouse

Animal Care Associate

Provide humane care for all species of animals at our state-of-the-art safety sites. This includes feeding and watering, sanitizing enclosures, environmental enrichment, handling, and restraint, etc.

Close-up of female Charles River laboratory employee using pipette

Research Assistant

Process samples while generating and recording data within our leading-edge laboratory environments. Perform other key duties, including pipetting, tub labeling, and room set-up.

Join our Talent Community

Make the most of your time – moment by moment