Cranleigh STEM is seeking a motivated and ambitious Senior RandD Chemist to join our client''s team. This role combines hands-on laboratory work with desk-based and field research, requiring both technical expertise and a proactive approach to product development.Key Responsibilities: Conduct research and development of new formulations to meet customer specifications. Improve and refine existing formulations, including alternative raw materials. Work both independently and under direction to develop innovative solutions. Maintain a strong understanding of raw materials, including functionality, health and safety, and legislative requirements. Utilise knowledge of PVC plastisols (foamed, solid, highly filled, and other functionalities). Apply experience with formulation and functional variations of: Liquid Silicone materials / Elastomers Liquid Polyurethane Rubber materials Acrylic Plastisols Perform QC and physical testing, ensuring product consistency and compliance. Provide QA/QC support during staff absences or holidays as needed. Skills and Experience: Preferably educated to a degree level in polymer engineering, chemistry, materials science or a related field (not essential). Proficiency in Microsoft Office applications. Strong background in polymer chemistry, particularly PVC plastisols. Hands-on experience with formulation development and testing methodologies. This role offers the opportunity to contribute to innovative product development while gaining valuable expe