Filtronic is a leading designer and manufacturer of high-performance radio frequency (RF), microwave, and millimetre-wave (mmWave) subsystems, specialising in mission-critical communication networks. Since 1977, we have built a strong reputation as trusted partners to global technology leaders across the telecommunications infrastructure, aerospace and defence, space, and critical communications sectors. Our legacy of innovation and engineering excellence has positioned us at the forefront of advanced connectivity solutions worldwide, and we continue to grow as we deliver cutting-edge technology for some of the most exciting programmes in the industry. The RF Engineer plays a key role in the design, development, and delivery of high-performance RF and mmWave products and solutions. This role involves advanced technical expertise in RF/microwave engineering, hands-on design and test, problem-solving, and close collaboration with cross-disciplinary teams to ensure successful project execution. The RF Engineer is responsible for delivering robust RF designs, supporting technology development, maintaining high engineering standards, and contributing to the company’s product roadmap. Technical: * Lead the design, simulation, and development of RF and mmWave circuits, components, and subsystems * Conduct RF system analysis, performance optimisation, and troubleshooting of complex designs * Carry out RF measurements, character...