Location: Saffron Walden (CB10) Duration: Permanent Hours: 9am - 5:30pm (Monday to Friday) Salary: £40-45k DoE Job Reference: 36124 Polytec are seeking an experienced Senior PCB Design Engineer for our client based just outside Saffron Walden. You will lead the delivery of complex PCB designs across RF, digital and mixed-technology domains. This position is ideal for someone with a proven track record of high-quality PCB design who thrives in a fast-moving, technically challenging environment. You''ll work alongside specialists spanning DC through to mmWave frequencies, as well as high-performance FPGA and digital systems. This is a hands-on, delivery-focused role where attention to detail and the ability to bring designs through to completion are essential. Reporting to the Director of Hardware, you will play a key role in strengthening the hardware development capability. Please note this role is subject to UK eyes only Security Clearance. Responsibilities: - Lead and refine PCB design processes, from component libraries through to fully realised layouts - Collaborate closely with engineers to translate schematics into fully functional PCB assemblies - Deliver designs to agreed timelines, specifications, and quality standards in line with ISO9001 procedures - Conduct and contribute to internal and customer-facing design reviews, presenting work clearly and confidently - Champion PCB design best practices and maintain high professional standards - Drive continuous ..... full job details .....