Scientific Associate, Chromatographic Bioanalysis

For 75years, 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.

We have an exciting opportunity to join Charles River Labs as a Scientific Associate in our Safety Assessment Group located in Elphinstone, Tranent, East Lothian EH22 2NE
.

This position will play an integral part in the Safety Assessment Group. We offer World Class Training and a structured progression scheme which will enable you to grow your skills, knowledge and experience with us.

This is an on-site role and is full time, 36.25 hours per week and comes with a salary of £27,163.48 per annum.

The closing date for applications is the 13th of March 2026.

• Use UPLC with MS detection for quantification of compounds in liquid matrices.
• Carry out experiments in support of method validation and subsequent routine samples generated within GLP and/or GCP regulatory studies.
• Required to follow written instructions (SOPs, protocols, analytical procedures) and document details of steps carried out to ensure compliance through recreation of events.
• Performing technical laboratory activities in support of client studies or procedures.
• Performing analysis of data for quality and completeness and determines if results are as expected.
• Recording data in compliance with company and regulatory policies and standards to meet quality and accuracy requirements.

The following are minimum qualifications related to the Scientific Associate position:

• A BSc in a Scientific related discipline.
• Basic understanding of programming concepts (such as variables, loops and arrays) to assist in the programming, testing and optimisation of liquid handling robots.
• Experience using complex software packages would be advantageous.
• A working knowledge of sample preparation and chromatographic techniques would be advantageous.
• Good problem solving skills and be able to work to tight deadlines and record data accurately.
• The ability to communicate effectively.

• A clear career progression.
• World Class Training and a structured progression scheme.
• Competitive salary.
• Private Health Care.
• Subsidised electric car scheme open to all employees.
• Pension scheme including 8% employer contribution.
• Personal life insurance equivalent to 6 times your annual salary.
• Employee discount scheme – discounts across hundreds of retailers.
• Paid opportunity to volunteer for one day each year.
• Free onsite fitness suite and fitness lessons.
• Discounted staff canteen.
• Free onsite parking.

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 300 investigational new drug (IND) programs are conducted in our Safety Assessment facilities.

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,…