 
        
        (Associate) Principal Scientist Material Sciences
Join to apply for the (Associate) Principal Scientist Material Sciences role at RSSL.
Are you ready to make an impact at RSSL? Join our mission to transform lives through science, innovation and collaboration. At Reading Scientific Services Ltd (RSSL), we lead the way in scientific analysis, research, consultancy and training, providing services to the food, pharmaceutical and consumer goods industries and our parent company, Mondelez International.
We are recognised for delivering world‑class scientific solutions and outstanding customer service, having been named Best Performing Professional Services Company of the Year (2025) at the One Nucleus Awards and CRO of the Year at the OBN awards, and finalists for multiple recent awards recognising our commitment to skills and rising talent.
This role will provide expert technical guidance in the area of physical sciences to support Mondelez/RSSL’s business objectives. The principal responsibilities include:
 * Provide expert consultancy internally and externally.
 * Guide portfolio of analytical techniques globally and become the “point person” for rheology, texture and thermal analysis at Reading.
 * Liaise across the business to undertake specialist projects and ensure timely delivery of high‑quality data.
 * Communicate results and actionable next steps to clients and internal stakeholders.
 * Upskill team members and deliver complex projects in the area of expertise.
 * Influence and represent RSSL/Mondelēz at external scientific institutions and industry committees.
 * Deliver presentations to senior technical stakeholders and at external events.
 * Maintain high safety and quality standards and comply with GMP/UKAS requirements.
Key knowledge, skills and experience required are:
 * Degree or PhD in a relevant scientific discipline, with 10+ years of laboratory experience in rheology, texture or thermal analysis.
 * In‑depth knowledge of the technical area and regulatory requirements.
 * Strong written and spoken communication skills with ability to influence and manage relationships.
 * Excellent organisational and project management skills, capable of meeting tight timescales.
 * Technical credibility to develop good relationships with internal and external clients.
 * Experience of strategic planning, delivery and authoring technical reports.
 * Proven experience of presenting findings at relevant symposia.
 * English fluency (written and spoken).
Benefits include:
 * Opportunities to learn and develop.
 * Performance‑related bonus scheme.
 * Contributory pension (8–11% employer contribution).
 * Life assurance.
 * Private medical (Self).
 * 27 days holiday allowance (plus bank holidays).
 * Employee Assistance Programme (EAP).
 * Flexible benefits programme (gym discounts, private health insurance, restaurant discounts, etc.).
Business Unit Summary: Reading Scientific Services Ltd (RSSL) is a cutting‑edge contract research organisation providing research, analysis and consultancy to the food, consumer goods and life science sectors. Enriched by our parent company, Mondelēz International, our team is committed to transforming lives through science, innovation and collaboration.
Job Type: Regular.
RSSL is an equal‑opportunity employer and all qualified applicants will receive consideration for employment without regard to race, colour, religion, gender, sexual orientation, gender identity, national origin, disability status, protected veteran status or any other characteristic protected by law.
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