Charles River

For 75 years, Charles River employees have worked together to assist in the discovery, development and safe manufacture of new drug therapies. When you join our family, you will have a significant impact on the health and well-being of people across the globe. Whether your background is in life sciences, finance, IT, sales or another area, your skills will play an important role in the work we perform. In return, we'll help you build a career that you can feel passionate about. Job Summary The Customer Service and Service Operations teams are seeking a highly driven individual to support several revenue critical initiatives and provide operational coverage during a period of increased demand. This role will focus on reconnecting with customers whose instrument calibrations or service coverage have lapsed, helping ensure their instruments remain compliant and enabling continued reagent usage. The work directly supports both immediate revenue recovery and long term customer...

For 75 years, Charles River employees have worked together to assist in the discovery, development and safe manufacture of new drug therapies. When you join our family, you will have a significant impact on the health and well-being of people across the globe. Whether your background is in life sciences, finance, IT, sales or another area, your skills will play an important role in the work we perform. In return, we’ll help you build a career that you can feel passionate about. Job Summary We are seeking an experienced Business Development Director to support our growing Biologics business. This position is based in the Southeast US territory. Ideal candidates will live in NC, GA, FL. The following are the minimum requirements related to the Business Development Director position: Work closely with both the specialist sales staff and management teams to increase market share of both in-house and outsourced revenue spend at assigned accounts. With direction from...

For 75 years, Charles River employees have worked together to assist in the discovery, development and safe manufacture of new drug therapies. When you join our family, you will have a significant impact on the health and well-being of people across the globe. Whether your background is in life sciences, finance, IT, sales or another area, your skills will play an important role in the work we perform. In return, we’ll help you build a career that you can feel passionate about. Compensation Data This position offers $19.00/hr as a starting wage alongside a 15% shift differential for all hours worked on the alternative shift. Job Summary We are seeking an experienced full-time Security Officer for the 3rd Shift Security team in Mattawan, MI . A Security Officer is responsible for: following established procedures and guidelines; monitoring and ensuring compliance with company security and safety policies; monitoring all access to the...

For 75 years, Charles River employees have worked together to assist in the discovery, development and safe manufacture of new drug therapies. When you join our family, you will have a significant impact on the health and well-being of people across the globe. Whether your background is in life sciences, finance, IT, sales or another area, your skills will play an important role in the work we perform. In return, we’ll help you build a career that you can feel passionate about. Job Summary The successful candidate will be responsible for activities in assay development including (but not limited to) bioassays, cellular assays, protein assays, and flow cytometry. The position requires the utmost attention to detail, very strong organizational skills, computer proficiency, and a basic understanding of laboratory instrumentation. In addition, effective communication skills and the ability to function in a fast-paced, highly technical environment with minimal supervision...

For 75 years, Charles River employees have worked together to assist in the discovery, development and safe manufacture of new drug therapies. When you join our family, you will have a significant impact on the health and well-being of people across the globe. Whether your background is in life sciences, finance, IT, sales or another area, your skills will play an important role in the work we perform. In return, we'll help you build a career that you can feel passionate about. Job Summary Under direct supervision, perform bioassay methods as specified in standard in-house SOPs and Client Test Methods and other written procedures. ESSENTIAL DUTIES AND RESPONSIBILITIES: Independently perform laboratory activities including but not limited to: Reagent preparation Laboratory maintenance / monitoring Equipment maintenance / monitoring Preparation and routine testing of client samples Data Analysis for routine procedures Generation of...

For 75 years, Charles River employees have worked together to assist in the discovery, development and safe manufacture of new drug therapies. When you join our family, you will have a significant impact on the health and well-being of people across the globe. Whether your background is in life sciences, finance, IT, sales or another area, your skills will play an important role in the work we perform. In return, we’ll help you build a career that you can feel passionate about. Job Summary We are seeking a Technician I at our Safety Assessment site located in Mattawan, MI. The pay for this position is $20/hour plus shift differential and benefits. A Technician I – Technical Operations is in training to perform and become proficient in on-boarding skills, procedures, and cooperating in a team environment. The technician is learning basic skills required to conduct a study, which may include animal handling/restraint, housing maintenance, and feeding...

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. Job Summary As a PhD Intern supporting People Analytics, you will deliver workforce insights through high-impact data storytelling for senior...

For 75 years, Charles River employees have worked together to assist in the discovery, development and safe manufacture of new drug therapies. When you join our family, you will have a significant impact on the health and well-being of people across the globe. Whether your background is in life sciences, finance, IT, sales or another area, your skills will play an important role in the work we perform. In return, we’ll help you build a career that you can feel passionate about. Job Summary At Charles River Laboratories, we’re transforming how we work by harnessing the power of AI, data, and digital innovation to accelerate the discovery and development of life-saving therapies. Our vision is to embed artificial intelligence and advanced analytics across every stage of our scientific and operational workflows—empowering our teams with smarter tools, seamless data, and actionable insights to deliver client-centric services and solutions that better serve our customers and,...

For 75 years, Charles River employees have worked together to assist in the discovery, development and safe manufacture of new drug therapies. When you join our family, you will have a significant impact on the health and well-being of people across the globe. Whether your background is in life sciences, finance, IT, sales or another area, your skills will play an important role in the work we perform. In return, we'll help you build a career that you can feel passionate about. Job Summary We are seeking a Mechanical/Architectural Engineering Intern to assist our Global Engineering team (remote). An Internship at Charles River Labs provides global, real world, hands-on experience for college students looking to gain knowledge and skills required for your career field of choice, while giving you an unparalleled internship experience. We are dedicated to ensuring our Co-op/Intern population can experience the ability to Grow, Perform, and Succeed during their time on board....

For 75 years, Charles River employees have worked together to assist in the discovery, development and safe manufacture of new drug therapies. When you join our family, you will have a significant impact on the health and well-being of people across the globe. Whether your background is in life sciences, finance, IT, sales or another area, your skills will play an important role in the work we perform. In return, we’ll help you build a career that you can feel passionate about. Job Summary ESSENTIAL DUTIES AND RESPONSIBILITIES: (The fundamental Competencies/Skills & Responsibilities of the role (products and services provided/results accomplished) include, but are not limited to, those listed: Assist veterinary staff in the documentation and triage of all animal health cases noted by technical staff and/or Veterinarians. Perform routine veterinary technical and husbandry skills including the following: Administration of various therapeutic measures...

For 75 years, Charles River employees have worked together to assist in the discovery, development and safe manufacture of new drug therapies. When you join our family, you will have a significant impact on the health and well-being of people across the globe. Whether your background is in life sciences, finance, IT, sales or another area, your skills will play an important role in the work we perform. In return, we’ll help you build a career that you can feel passionate about. Job Summary We are seeking a Technician I for our Necropsy team at our Safety Assessment site located in Ashland, Ohio . Candidate will be working 4/10's either Monday-Thursday or Tuesday-Friday 8a-630pm, weekend rotation, holiday rotation and overtime are required for this role. A Technician I is in training to perform and become proficient in on-boarding skills, procedures, and cooperating in a team environment. The technician is learning basic skills required to conduct a study,...

For 75 years, Charles River employees have worked together to assist in the discovery, development and safe manufacture of new drug therapies. When you join our family, you will have a significant impact on the health and well-being of people across the globe. Whether your background is in life sciences, finance, IT, sales or another area, your skills will play an important role in the work we perform. In return, we’ll help you build a career that you can feel passionate about. Short Description HOURLY RATE : The pay for this position is $23.50/hr USD. Please note that salaries vary within the range based on factors including, but not limited to, experience, skills, education, certifications, and location. SCHEDULE : Monday - Friday 8:00am - 4:30pm (must be onsite 5 days a week) We are currently seeking a Documentation Data Reviewer II for our Quality Control team located at our Mattawan, MI site. Quality Control supports the review and archival of analysis...

For 75 years, Charles River employees have worked together to assist in the discovery, development and safe manufacture of new drug therapies. When you join our family, you will have a significant impact on the health and well-being of people across the globe. Whether your background is in life sciences, finance, IT, sales or another area, your skills will play an important role in the work we perform. In return, we’ll help you build a career that you can feel passionate about. Short Description HOURLY RATE : The pay for this position is $23.50/hr USD. Please note that salaries vary within the range based on factors including, but not limited to, experience, skills, education, certifications, and location. SCHEDULE : Monday - Friday 8:00am - 4:30pm (must be onsite 5 days a week) We are currently seeking a Documentation Data Reviewer II for our Quality Control team located at our Mattawan, MI site. Quality Control supports the review and archival of analysis...

For 75 years, Charles River employees have worked together to assist in the discovery, development and safe manufacture of new drug therapies. When you join our family, you will have a significant impact on the health and well-being of people across the globe. Whether your background is in life sciences, finance, IT, sales or another area, your skills will play an important role in the work we perform. In return, we’ll help you build a career that you can feel passionate about. Short Description HOURLY RATE : The pay for this position is $23.50/hr USD. Please note that salaries vary within the range based on factors including, but not limited to, experience, skills, education, certifications, and location. SCHEDULE : Monday - Friday 8:00am - 4:30pm (must be onsite 5 days a week) We are currently seeking a Documentation Data Reviewer II for our Quality Control team located at our Mattawan, MI site. Quality Control supports the review and archival of analysis...

For 75 years, Charles River employees have worked together to assist in the discovery, development and safe manufacture of new drug therapies. When you join our family, you will have a significant impact on the health and well-being of people across the globe. Whether your background is in life sciences, finance, IT, sales or another area, your skills will play an important role in the work we perform. In return, we’ll help you build a career that you can feel passionate about. Job Summary This is a Full Time position Working Tues-Saturday (40 Hours/Week) Collect and record data with minimal supervision in the performance of studies. Responsible for handling and restraining animals, clinical observations, sample collection, monitoring food consumption, animal husbandry, and performing accurate data collection and reporting. Administer test substances by various basic methods. Essential Duties And Responsibilities Perform in-life technical procedures (e.g., clipping,...

For 75 years, Charles River employees have worked together to assist in the discovery, development and safe manufacture of new drug therapies. When you join our family, you will have a significant impact on the health and well-being of people across the globe. Whether your background is in life sciences, finance, IT, sales or another area, your skills will play an important role in the work we perform. In return, we'll help you build a career that you can feel passionate about. 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 Shrewsbury, MA. The pay range for this position is $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. Position is open to...

For 75 years, Charles River employees have worked together to assist in the discovery, development and safe manufacture of new drug therapies. When you join our family, you will have a significant impact on the health and well-being of people across the globe. Whether your background is in life sciences, finance, IT, sales or another area, your skills will play an important role in the work we perform. In return, we’ll help you build a career that you can feel passionate about. Job Summary Perform a variety of activities related management of study samples including, sample processing, storage, and client support and inventory management. ESSENTIAL DUTIES AND RESPONSIBILITIES: Protocol Interpretation with guidance. Complete Watson inventory training. Perform daily tasks including sample receipt, processing, and storage of samples. Label creation Labelling of collection tubes and/or vials. Train on blood related procedures/techniques. Communicate sample...

For 75 years, Charles River employees have worked together to assist in the discovery, development and safe manufacture of new drug therapies. When you join our family, you will have a significant impact on the health and well-being of people across the globe. Whether your background is in life sciences, finance, IT, sales or another area, your skills will play an important role in the work we perform. In return, we'll help you build a career that you can feel passionate about. Job Summary An Archive Intern is learning and performing basic skills, procedures, and cooperating in a team environment. The archivist is learning daily tasks, performing, and becoming more efficient in skills required of the department training plan which may include organizing, filing, and retrieving facility and study-related records, biological specimens, and samples, assisting internal customers by checking study materials in and out, use of the archive management system, and upholding all...

For 75 years, Charles River employees have worked together to assist in the discovery, development and safe manufacture of new drug therapies. When you join our family, you will have a significant impact on the health and well-being of people across the globe. Whether your background is in life sciences, finance, IT, sales or another area, your skills will play an important role in the work we perform. In return, we’ll help you build a career that you can feel passionate about. Job Summary We are seeking a Research Analyst I for our Bioanalytical Chemistry Team at our Safety Assessment site located in Cleveland, OH . Bioanalytical Chemistry supports the evaluations of test compounds by providing bioanalytical quantitative analysis of drug in body fluids and tissues from non-regulated and regulated studies including preclinical safety evaluations, pharmacokinetic/pharmacodynamic studies, and clinical trials. Staff participate in the development and validation of...

For 75 years, Charles River employees have worked together to assist in the discovery, development and safe manufacture of new drug therapies. When you join our family, you will have a significant impact on the health and well-being of people across the globe. Whether your background is in life sciences, finance, IT, sales or another area, your skills will play an important role in the work we perform. In return, we’ll help you build a career that you can feel passionate about. Job Summary We are seeking a motivated Data Science Intern to join our R&D organization in Charleston, SC. In this role, you will work at the intersection of data science, microbiology, and/or genetics to support research projects. You will assist with building data processing pipelines, analyzing scientific datasets, and contributing to improvements in current processes and workflows. This internship is ideal for students who are excited to apply data science methods in the field of Microbiology...

For 75 years, Charles River employees have worked together to assist in the discovery, development and safe manufacture of new drug therapies. When you join our family, you will have a significant impact on the health and well-being of people across the globe. Whether your background is in life sciences, finance, IT, sales or another area, your skills will play an important role in the work we perform. In return, we'll help you build a career that you can feel passionate about. Job Summary We are seeking a 2026 Summer Intern - Sales Operation to support our team in a fully, remote setting. Below are responsibilites related to the summer intern. Management Reporting & Data Archiving ( 50%) Ensure data archiving compliance by organizing historical incentive and territory files in secure repositories. Prepare executive-level reports summarizing incentive payouts, attainment trends, and territory Consolidate data for quarterly business reviews and leadership...

For 75 years, Charles River employees have worked together to assist in the discovery, development and safe manufacture of new drug therapies. When you join our family, you will have a significant impact on the health and well-being of people across the globe. Whether your background is in life sciences, finance, IT, sales or another area, your skills will play an important role in the work we perform. In return, we'll help you build a career that you can feel passionate about. Job Summary Essential Functions (The fundamental Duties & Responsibilities of the role (products and services provided/results accomplished) include, but are not limited to, those listed: Efficiently perform and document all procedures, materials and results in compliance with applicable regulatory standards as applicable (protocols, methods, SOPs, etc.) Actively communicate and collaborate across operational areas in order to adhere to timelines and produce quality data...

For 75 years, Charles River employees have worked together to assist in the discovery, development and safe manufacture of new drug therapies. When you join our family, you will have a significant impact on the health and well-being of people across the globe. Whether your background is in life sciences, finance, IT, sales or another area, your skills will play an important role in the work we perform. In return, we'll help you build a career that you can feel passionate about. Job Summary We are seeking a Mechanical Engineering Intern to assist our Global Engineering team (remote). An Internship/Co-op at Charles River Labs provides global, real world, hands-on experience for college students looking to gain knowledge and skills required for your career field of choice, while giving you an unparalleled internship experience. We are dedicated to ensuring our Co-op/Intern population can experience the ability to Grow, Perform, and Succeed during their time on board. The...

For 75 years, Charles River employees have worked together to assist in the discovery, development and safe manufacture of new drug therapies. When you join our family, you will have a significant impact on the health and well-being of people across the globe. Whether your background is in life sciences, finance, IT, sales or another area, your skills will play an important role in the work we perform. In return, we’ll help you build a career that you can feel passionate about. Job Summary We are seeking a Technician I, Technical Operations for our Safety Assessment site located in Ashland, OH . Candidates will train 5-9 weeks 1ST SHIFT (TUES-FRI 6AM-430PM) before moving to weekend shift hours (6AM-630PM) Friday- Sunday or Saturday- Monday. A Technician I is in training to perform and become proficient in on-boarding skills, procedures, and cooperating in a team environment. The technician is learning basic skills required to support a study, which may include...