Senior RF Microwave Design Engineer Location: Herefordshire (on-site) An exciting opportunity has arisen for a Senior RF Microwave Design Engineer to join a specialist UK electronics manufacturer experiencing rapid growth within the aerospace and defence sector. The company designs and manufactures advanced RF Power Amplifiers and microwave subsystems that support critical Electronic Warfare applications worldwide. This role is ideal for an experienced RF design engineer with a strong background in high-power microwave amplifier design who thrives in a technically challenging, fast-paced defence environment where quality and precision are paramount. Main Responsibilities of the Senior RF Microwave Design Engineer (based in Herefordshire): Design and develop RF microwave amplifiers and subsystems from concept through to production. Work on high-power amplifier designs producing several hundred watts across the 20MHz to 6GHz frequency range. Carry out schematic capture, component creation, and simulation using industry-standard RF and PCB design tools. Design and integrate RF circuits including filters, switches, receivers, and DC control and power supply circuitry. Perform RF measurements and validation including gain, power, harmonics, intermodulation, and VSWR monitoring. Use RF and microwave test equipment to support development, verification, and fault finding. Collaborate closely with multi-disciplinary engineering teams to ...