Senior Mechanical Design EngineerSalary: Up to 65,000 + benefits Location: Cambridge (hybrid working available)The OpportunityAn exciting opportunity has arisen for a Senior Mechanical Design Engineer to join a growing engineering team working on cutting-edge RF and microwave technologies. You will play a key role in developing innovative, high-frequency products from initial concept through to volume production, supporting applications across telecommunications, aerospace, defence and space sectors.This is a senior-level position offering the chance to take ownership of complex engineering challenges, contribute to advanced product development, and influence best practice within a collaborative, multidisciplinary environment. The RoleAs a Senior Mechanical Design Engineer, you will lead the design and development of high-performance mechanical solutions for RF systems, modules and amplifiers. You will be responsible for ensuring designs meet stringent requirements for thermal performance, structural integrity, manufacturability and reliability. Key ResponsibilitiesMechanical Design and DevelopmentLead the design of precision mechanical components and assemblies, including enclosures, heatsinks and waveguide structuresDevelop lightweight, thermally efficient and robust mechanical architecturesProduce and review detailed 3D CAD models and engineering drawings (SolidWorks)Ensure compliance with RF, thermal, environmental and mechanical requirements (including EMI, vibration and