Research Scientist I, Toxicology

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 SummaryWe are seeking an experienced Research Scientist I for our Safety Assessment site located in Reno, NV. The main responsibilities of the Research Scientist I will be to design and/or execute toxicology testing strategies and studies. Other responsibilities of this position include:Provides guidance to Sponsors regarding study design and study endpoints.Writes study protocols and plans.Leads and is responsible for all aspects of the study including in-life, data review and interpretation, communication of results to Sponsors, study updates to the Sponsor, and the draft and final reports.Ensures that all Principal Investigators, Individual Scientists, and all key study personnel are held accountable for the various study components.Ensures compliance with protocols/study plans, applicable SOPs and BOPs, and regulatory guidance documents.Troubleshoots and resolves study issues. Provides advisory functions to clients designing a program or experiment, dealing with specific dataset interpretation, or when appropriate answering questions from regulatory authorities.The pay range for this position starts at $95,000.00 USD per year. Please note that salaries vary within the range based on factors including, but not limited to, experience, skills, education, certifications, and location.Qualifications and Minimum Requirements:Bachelor's degree (B.S./B.A.) or equivalent in a scientific related discipline. Related Master's degree (M.S./M.A.) or Ph.D./D.V.M. preferred.Minimum of 6 years related experience in the contract research, academic, or pharmaceutical industry. An equivalent combination of education and experience may be accepted as a satisfactory substitute for the specific education and experience listed above.Understanding of regulatory requirements of study types assigned, as well as Testing Facility SOPs and the Good Laboratory Practices (GLPs), as appropriate.Effective written and verbal communication skills. Ability to handle multiple projects, prioritize work and meet deadlines.Proficiency in the use of standard software including Microsoft Excel, Word, Powerpoint, etc. and with standard laboratory calculations.About Safety AssessmentCharles 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 300 investigational new drug (IND) programs are conducted in our Safety Assessment facilities.About Charles RiverCharles 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 20,000 employees within 110 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 worked on 80% of the drugs approved by the U.S. Food and Drug Administration (FDA) in the past five years.We’re committed to providing benefits that elevate your quality of life. Based on your position these may include: bonus/incentives based on performance, 401K, paid time off, stock purchase program, Health and wellness coverage, employee and family wellbeing support programs, and work life balance flexibility.Equal Employment OpportunityCharles River is an equal opportunity employer and is committed to providing equal employment opportunities for all qualified applicants and employees without regard to race, color, sex, religion, national origin, ancestry, age, mental or physical disability, family status, pregnancy, military or veteran status, or any other characteristic protected by federal, state, or local laws.It is unlawful in some states (including Massachusetts) to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability.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 View email address on click.appcast.io. This contact is for accommodation requests for individuals with disabilities only and cannot be used to inquire about the status of applications.For more information, please visit ID: 234866_en_USEmployment Type: ExemptJob Area: ScientificPosted Date: 27/07/2026