Boost your career in Lab Sciences

Advancing human health through scientific innovation

Laboratory Sciences is a scientifically focused team committed to the development of new and better treatments for patients. With laboratory sites located throughout North America and Europe, our scientists and technical staff develop and implement essential methodologies for a wide range of analytical and biological endpoints, enabling our clients to make critical decisions as they progress their therapeutics through nonclinical and clinical development.

As part of the Laboratory Sciences team, you will embark on an exciting career journey, leveraging cutting-edge platforms to provide crucial data that help inform drug concentration, immunology, efficacy, and safety of novel therapeutics. You will gain a deep understanding and application of the regulations governing drug development while developing your scientific expertise, project management, and leadership skills.

Moment by moment

At Charles River, you will have the opportunity to grow your skills and advance your career. You’ll be able to contribute to incredible breakthroughs while being a part of exciting experiences.

  • Lab Assistant I - II

    Follow SOP and protocols supporting in lab activities.

  • Research Analyst I - V

    Responsible for handling and processing samples and performing accurate data collection and reporting.

  • Support Scientist I - III

    Support and assist in coordinating various aspects of assigned studies.

  • Research Scientist I - VII

    Serve as a scientist in the conduct of assigned research studies, to include study management, interpretation, and reporting of study data and assuring the regulatory compliance of these projects.

  • People Leader

    Responsible for overall employee supervision, staff development, and team success.

  • Charles River veterinarian smiling at the camera sitting in her lab.
Charles River veterinarian smiling at the camera sitting in her lab.

Lab Assistant I - II

Follow SOP and protocols supporting in lab activities.

Research Analyst I - V

Responsible for handling and processing samples and performing accurate data collection and reporting.

Support Scientist I - III

Support and assist in coordinating various aspects of assigned studies.

Research Scientist I - VII

Serve as a scientist in the conduct of assigned research studies, to include study management, interpretation, and reporting of study data and assuring the regulatory compliance of these projects.

People Leader

Responsible for overall employee supervision, staff development, and team success.

Learn about our lab science roles

The Laboratory Sciences team brings together a diverse group of scientists and technical experts who specialize in generating the precise data needed to advance drug development. Across multiple disciplines, they design studies, develop and validate analytical methods, and interpret results that inform critical research and regulatory decisions.

Working in Laboratory Sciences means contributing to a process built on accuracy, collaboration, and scientific integrity. From sample preparation and analysis to data interpretation and reporting, every team plays a role in supporting clients as their discoveries move through development toward improving global health outcomes.

Scientist examining a test tube in a laboratory setting, wearing safety goggles.

The Analytical Chemistry team analyzes dose formulations in compliance with SOPs and GxP regulations. They validate analytical methods using a variety of instruments, with a primary focus on ultra-high-performance liquid chromatography (UHPLC). The team ensures that test article mixtures with carriers are properly prepared, homogeneous, and stable. They also investigate formulation and chemical issues that may arise during studies, carefully documenting methods, procedures, and results in accordance with GxP standards, SOPs, and study protocols for inclusion in study reports and regulatory submissions.

Analytical Chemistry Roles

Scientist examining a test tube in a laboratory setting, wearing safety goggles.
Scientist in a lab coat and gloves seated at a workstation with test tube and a tablet

The Biomarkers team develops, performs, and maintains biomarker and flow cytometry–based assays to support both internal and external studies. Working in a GLP-compliant environment, they analyze a wide range of markers – including cytokine, hormone, renal, cardiovascular, osteo, complement, metabolic, and inflammatory markers. Team members adhere to GxP standards, SOPs, and study protocols to ensure accurate documentation of methods, procedures, and results for study reports and regulatory submissions.

Biomarker and Flow Cytometry Roles

Scientist in a lab coat and gloves seated at a workstation with test tube and a tablet
Scientist in Laboratory analyzing samples, wearing safety goggles.

These teams use ligand binding assays to measure large molecule drugs and immune responses. Assays include PK, immunogenicity, bDNA, and cell-based formats, utilizing platforms such as ELISA, MSD, Luminex, Gyrolab, and others. They develop, validate, and analyze samples in accordance with GxP standards, SOPs, and study protocols, ensuring accurate documentation of methods, procedures, and results for study reports and regulatory submissions.

Bioanalysis by LBA Roles

Scientist in Laboratory analyzing samples, wearing safety goggles.
Scientist in lab coat using a microscope in a lab setting

These teams perform bioanalytical quantitative analysis of drugs in body fluids and tissues for both regulated and non-regulated studies, including preclinical safety assessments, pharmacokinetic/pharmacodynamic (PK/PD) evaluations, and clinical trials. They develop and validate LC/MS/MS methodologies, analyze samples, and interpret data using validated hardware and software systems. All work is conducted in compliance with GxP standards, SOPs, and study protocols to ensure accurate documentation of methods, procedures, and results for study reports and regulatory submissions.

Bioanalysis by LCMS Roles

Scientist in lab coat using a microscope in a lab setting
Scientist in lab coat smiling

Individuals on this team perform flow cytometry assays at the bench, including instrument setup, sample preparation, data acquisition, and analysis. They maintain laboratory equipment, manage inventory, and may assist in developing new assays and techniques, as well as preparing reports and presentations. All work is conducted in compliance with GxP standards, SOPs, and study protocols to ensure accurate documentation of methods, procedures, and results for study reports and regulatory submissions.

Flow Cytometry Roles

Scientist in lab coat smiling
Scientist in a lab coat working on a laptop in a laboratory

The Formulations team prepares dose formulations for a variety of compounds, including suspensions, sterile solutions, capsules, and controlled substances. They develop instructions based on study protocols and use specialized mixing equipment to achieve the desired dosing state. The team ensures that all formulations are reproducible and meet protocol specifications, investigating and troubleshooting issues to maintain quality and timelines. All work is conducted in compliance with GxP standards, SOPs, and study protocols to ensure accurate documentation of methods, procedures, and results for study reports and regulatory submissions.

Formulations Roles

Scientist in a lab coat working on a laptop in a laboratory
Scientist wearing a lab coat analyzing data on a computer in a laboratory

This team develops and supports in vitro, molecular, and cell-based techniques and assays for cell and gene therapies. They use qPCR and/or ddPCR technologies to assess biodistribution, vector shedding, gene expression, formulation, and stability of novel therapeutics in both preclinical and clinical studies. All work is performed in compliance with GxP standards, SOPs, and study protocols to ensure accurate documentation of methods, procedures, and results for study reports and regulatory submissions.

Molecular Biology Roles

Scientist wearing a lab coat analyzing data on a computer in a laboratory
A Charles River Laboratories veterinarian professional working with small laboratory animals in a research facility
A Charles River Laboratories veterinarian professional working with small laboratory animals in a research facility

Realize your potential at Charles River

We provide an environment that fosters learning, development, and career growth alongside industry experts. Our culture is built on a shared commitment to improving lives and creating a better tomorrow.

Join our Lab Sciences team and collaborate with professionals dedicated to advancing the drug development process and delivering safe, effective medicines to patients worldwide. Explore our open positions and take the next step in your career with Charles River.

We have a place for you to make a difference

Charles River is committed to elevating human health on a global scale. This is reflected in our key locations around the world.

North America

Our strategically located facilities across North America enable us to tap into the region’s immense scientific talent and resources. Whether it’s conducting clinical trials, performing preclinical research, or providing regulatory support, our teams of experienced professionals are well-equipped to handle a wide range of projects. Our commitment goes beyond scientific excellence. We understand that successful research requires a deep appreciation for cultural nuances and the ability to navigate diverse regulatory landscapes. With our local expertise and global reach, we ensure that our clients receive personalised service tailored to the unique requirements of each region.

Europe

Our strategically located facilities across Europe enable us to tap into the region’s immense scientific talent and resources. Whether it’s conducting clinical trials, performing preclinical research, or providing regulatory support, our teams of experienced professionals are well-equipped to handle a wide range of projects. Our commitment goes beyond scientific excellence. We understand that successful research requires a deep appreciation for cultural nuances and the ability to navigate diverse regulatory landscapes. With our local expertise and global reach, we ensure that our clients receive personalised service tailored to the unique requirements of each region.

Asia

Our strategically located facilities across Asia enable us to tap into the region’s immense scientific talent and resources. Whether it’s conducting clinical trials, performing preclinical research, or providing regulatory support, our teams of experienced professionals are well-equipped to handle a wide range of projects. Our commitment goes beyond scientific excellence. We understand that successful research requires a deep appreciation for cultural nuances and the ability to navigate diverse regulatory landscapes. With our local expertise and global reach, we ensure that our clients receive personalised service tailored to the unique requirements of each region.

Remote

Our strategically located facilities around the world enable us to tap into the region’s immense scientific talent and resources. Whether it’s conducting clinical trials, performing preclinical research, or providing regulatory support, our teams of experienced professionals are well-equipped to handle a wide range of projects. Our commitment goes beyond scientific excellence. We understand that successful research requires a deep appreciation for cultural nuances and the ability to navigate diverse regulatory landscapes. With our local expertise and global reach, we ensure that our clients receive personalised service tailored to the unique requirements of each region.

A smiling, confident female Charles River Labs Associate Research Director.

Why we’re here

Our shared mission is simple, but incredibly powerful. Together, we create healthier lives.

Take a moment and imagine your talents contributing to new discoveries and clinical breakthroughs that advance global human health. That’s a big deal, and it happens every day here at Charles River.

A career with Charles River is so much more than a job. For many, it’s a personal journey. The difference you can make starts the moment you arrive. Beyond the innovative therapies we support, your important work has an impact on countless lives locally and globally.

Listen to our people tell their stories (video)
A smiling, confident female Charles River Labs Associate Research Director.

Join our Talent Community

Make the most of your time
– moment by moment