Principal Scientist, Process Chemistry

Position: Principal Scientist – Process ChemistryLocation: Coventry, RISalary Range: $120k - $170k About PharmaronPharmaron is a global contract research and manufacturing organization (CRO/CDMO) helping pharma and biotech companies bring new therapies to life. With over 25,000 employees worldwide across 28 locations in the US, UK, China, and Singapore, we support drug discovery through to manufacturing with fully integrated high-quality services.We're proud of the impact we make and just last year, we supported 887 discovery projects, 1,100+ CMC programs, and 1,397 clinical trials across all phases. Our teams are involved in everything from small molecules, ADC's, biologics, and gene therapies and we work with more than 3,300 global customers. To learn more, visit .Job Overview: We are seeking an experienced and collaborative Principal Scientist to lead complex chemical development programs within a fast-paced Process Chemistry environment. This role provides scientific leadership across multidisciplinary project teams, supporting API development for GLP toxicology studies and GMP clinical manufacturing while delivering high-quality solutions to clients.The successful candidate will combine strong technical expertise in synthetic/process chemistry with leadership, mentoring, and client-facing responsibilities.Key Responsibilities:Lead and design experimental programs to solve complex chemical development challenges for client projects and internal initiatives.Apply advanced process chemistry and retrosynthetic analysis expertise to support API development and process optimization.Plan, execute, document, and report experimental work in compliance with applicable GxP, ICH, GMP, and company standards.Serve as a scientific leader and mentor to junior scientists and cross-functional project teams.Manage and support multiple client projects, including project leadership, reporting, technical discussions, and delivery of project milestones.Support technology transfer activities and mixed-model projects across the organization.Build strong client relationships, host client visits, and support internal and external audits.Stay current with emerging scientific technologies and apply innovative approaches to process chemistry challenges.Promote a strong quality culture, collaboration, safety, and continuous improvement within the department.Maintain accurate training records and ensure compliance with all safety, procedural, and environmental requirements.What We are Looking for:PhD in Chemistry or related field with 7–15 years of relevant industry experience OR MSc in Chemistry or related field with 11–20 years of relevant industry experienceStrong background in process chemistry, chemical development, and API development within pharmaceutical or biotechnology environmentsExpertise in retrosynthetic analysis and advanced laboratory techniques supporting process optimization and scale-up activitiesDemonstrated success solving complex scientific challenges across development programsExperience supporting API drug development within regulated environmentsStrong understanding of GLP/GMP principles and regulatory expectations preferredProven ability to lead scientific initiatives and collaborate effectively across multidisciplinary teamsPrevious mentoring, project leadership, or people leadership experience preferredStrong communication and client-facing skillsWhy Pharmaron?Pharmaron is a premier service provider for the life sciences industry. Founded in 2004, Pharmaron has invested in its people and facilities and established a broad spectrum of research, development, and manufacturing service capabilities throughout the entire drug discovery, preclinical, and clinical development process across multiple therapeutic modalities, including small molecules, biologics, and CGT products. With over 21,000 employees and operations in the U.S., the U.K. and China. Pharmaron has an excellent track record in delivering R&D solutions to its partners in North America, Europe, Japan, and China.Collaborative Culture: You will thrive in our inclusive and collaborative environment, where teamwork and innovation go hand in hand. Here, your voice matters, and your contributions make a real impact. "Employees Number One" and "Clients Centered" are the core cultural values at Pharmaron. Our culture, which sets Pharmaron apart from other organizations, has evolved from our deep commitment to our employees, partners, and collaborators.Benefits: As part of our commitment to your well-being, we offer a comprehensive benefits package:Insurance including Medical, Dental & Vision with significant employer contributionsEmployer-funded Health Reimbursement AccountHealthcare & Dependent Care Flexible Spending Accounts100% Employer-paid Employee Life and AD&D Insurance, Short and Long Term Disability Insurance401k plan with generous employer matchAccess to an Employee Assistance ProgramHow to Apply:Ready to seize this incredible opportunity? Join us at Pharmaron and be part of a dynamic team driving innovation and excellence in biopharmaceutical research and development. Apply online today!As an Equal Employment Opportunity and Affirmative Action employer, Pharmaron values diversity and inclusion in the workplace, fostering an environment where all individuals are empowered to succeed. Join us in our mission to make a difference in the world of life sciences.Job type: