2026 summer intern - formulations

At Charles River, we are passionate about improving the quality of people's lives. When you join our global family, you will help create healthier lives for millions of patients and their families.

Charles River employees are innovative thinkers, who are dedicated to continuous learning and improvement. We will empower you with the resources you need to grow and develop in your career.

As a Charles River employee, you will be part of an industry-leading, customer-focused company at the forefront of drug development. Your skills will play a key role in bringing life-saving therapies to market faster through simpler, quicker, and more digitalized processes. Whether you are in lab operations, finance, IT, sales, or another area, when you work at Charles River, you will be the difference every day for patients across the globe.

IMPORTANT: In order to be considered for this position, a resume/CV must be uploaded and submitted during the application process. Please make sure work history and education are added correctly.

Job Summary

Responsible for routine laboratory procedures (e.g., animal care, facility cleaning, labeling, lab support basic procedures, etc.), facility/groundskeeping, and/or other administrative/IT functions, as assigned.

This is an onsite role in Ashland, OH. The pay range for this position is $15.00 - $17.00 per hour. Please note that salaries vary within the range based on factors including, but not limited to, experience, skills, education, certifications, and location.

Must be authorized to work in the United States without requiring a Sponsor Visa.

Position is open to anyone, regardless of age, who meets the educational and experience requirements as posted

Job Qualifications

The following are minimum qualifications related to the Summer Intern position:

• Education: Working on Bachelor of Science degree. Prefer 2nd or 3rd year in.

• An equivalent combination of education and experience may be accepted as a satisfactory substitute for the specific education and experience listed above.

• Strong verbal and written communication skills

• Attention to detail

• Self-motivated team player who excels in a collaborative work environment

• Strong organizational skills, able manage/prioritize work, and meet deadlines

IMPORTANT: A resume is required to be considered for this position. If you have not uploaded your resume in your candidate profile, please return to upload field and attach your resume/CV.

Vaccine Mandate

Charles River is a U.S. Federal Contractor. As a result, we must follow the Presidential Executive Order to mandate vaccinations, and ensure our employees are fully vaccinated against COVID-19. Our main priority is the wellbeing, health, and safety of our people. We require proof of vaccination from all employees.

Anyone with requests for disability-related and/or religious exemptions should contact Talent Acquisition ([email protected]) so that information can be provided about the accommodation process at Charles River.

About Safety Assessment

Charles River is committed to helping our partners expedite their preclinical drug development with exceptional safety assessment services, state-of-the-art facilities and expert regulatory guidance. From individual specialty toxicology and IND enabling studies to tailored packages and total laboratory support, our deeply experienced team can design and execute programs that anticipate challenges and avoid roadblocks for a smooth, efficient journey to market. Each year approximately 120 investigational new drug (IND) programs are conducted in our Safety Assessment facilities.

About Charles River

Charles River is an early-stage contract research organization (CRO). We have built upon our foundation of laboratory animal medicine and science to develop a diverse portfolio of discovery and safety assessment services, both Good Laboratory Practice (GLP) and non-GLP, to support clients from target identification through preclinical development. Charles River also provides a suite of products and services to support our clients' clinical laboratory testing needs and manufacturing activities. Utilizing this broad portfolio of products and services enables our clients to create a more flexible drug development model, which reduces their costs, enhances their productivity and effectiveness to increase speed to market.

With over 18,000 employees within 100 facilities in over 20 countries around the globe, we are strategically positioned to coordinate worldwide resources and apply multidisciplinary perspectives in resolving our client's unique challenges. Our client base includes global pharmaceutical companies, biotechnology companies, government agencies and hospitals and academic institutions around the world.

At Charles River, we are passionate about our role in improving the quality of people's lives. Our mission, our excellent science and our strong sense of purpose guide us in all that we do, and we approach each day with the knowledge that our work helps to improve the health and well-being of many across the globe. We have proudly supported the development of 80% of the drugs approved by the FDA for the past 3 years.

Equal Employment Opportunity

Charles River Laboratories is 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, veteran or disability status.

If you are interested in applying to Charles River Laboratories and need special assistance or an accommodation due to a disability to complete any forms or to otherwise participate in the resume submission process, please contact a member of our Human Resources team by sending an e-mail message to [email protected]. This contact is for accommodation requests for individuals with disabilities only and cannot be used to inquire about the status of applications.

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