Principal Mechanical Engineer

Principal Mechanical EngineerLocation: Cambridge, UK - Hybrid (Office-Focused)An opportunity has arisen for a Principal Mechanical Engineer to join a specialist product design and engineering consultancy operating within the medical technology and highly regulated product development sector.The organisation delivers end-to-end engineering solutions for global clients, working across early-stage concept development, detailed mechanical design, prototyping, testing and design for manufacture. Projects range from single-use medical devices through to complex electromechanical systems, with a strong emphasis on practical engineering, rapid iteration and rigorous technical validation.This is a highly collaborative and hands-on engineering environment where Principal Engineers play a key role in both technical delivery and project leadership. The culture is non-hierarchical, with engineers at all levels encouraged to contribute to technical direction, problem-solving and innovation.The Principal Mechanical Engineer will act as a technical lead across multiple projects, combining deep engineering expertise with client-facing responsibility and delivery ownership. The role also provides a pathway into broader leadership responsibilities within a growing engineering team.Main Responsibilities of the Principal Mechanical Engineer (Cambridge - Hybrid):Lead the delivery of complex mechanical product development projects from concept through to prototyping and validationProvide technical leadership across multidisciplinary engineering teamsDevelop innovative mechanical design solutions for regulated medical and industrial applicationsProduce and review detailed mechanical designs with a strong focus on design for manufacture and assemblyBuild and test prototypes, including hands-on laboratory and workshop-based development workDesign and develop test rigs and experimental validation setupsAct as the primary technical interface for clients, presenting design concepts, progress updates and technical findingsTranslate customer requirements into practical engineering solutions and project deliverablesManage project scope, timelines and budgets across multiple concurrent programmesMentor and support the development of junior and mid-level engineersContribute to client engagement and support the development of new project opportunities through technical inputRequirements of the Principal Mechanical Engineer(Cambridge - Hybrid):Significant mechanical engineering experience (typically 10+ years) in product development or consultancy environmentsStrong track record of delivering mechanical engineering projects from concept to manufactureExperience leading technical projects and multidisciplinary engineering teamsStrong client-facing capability, including presentations and technical discussionsProven ability to manage project timelines, budgets and delivery expectationsHands-on engineering capability with experience in prototyping and testingExperience working within regulated industries such as medical devices, aerospace, defence or automotiveStrong engineering fundamentals with excellent problem-solving abilityDegree in Mechanical Engineering or related disciplineDesirable:Experience within medical device or medical technology developmentExposure to SOLIDWORKS or similar CAD toolsExperience in consultancy or contract product development environmentsFamiliarity with design for manufacture and regulated product development processesTo apply for this Principal Mechanical Engineer role, please send your CV to Kishan Chandarana:01582 878 830TPBN1_UKTJ