YT Tech is currently partnering with an established leader in defence and aerospace technology to recruit an experienced RF Engineer. Our client designs and manufactures high-performance technology solutions used in critical operations worldwide. The Role * Deliver expert guidance on RF and microwave design within the R&D team. * Drive the product lifecycle from initial research and specs to prototyping and testing. * Develop broadband RF circuits spanning MHz to 10+ GHz. * Translate client requirements into hardware architectures and maintain technical documentation. * Provide technical support for existing in-service products (occasional international travel required). Requirements * Strong background in RF/microwave design within defence, aerospace, or related industries. * Hands-on laboratory measurement and testing expertise. * Ability to work from loose customer briefs and perform well under pressure. * Clear, precise technical documentation skills. * Must be eligible for UK security clearance (BPSS minimum; higher-level vetting may be required). Package & Benefits * Competitive salary, annual bonus scheme, and regular reviews. * 25 days holiday (plus loyalty increases) and flexible working options. * Private medical cover, pension, and health/wellbeing programmes. * Dedicated training, casual dress code, and on-site parking. Apply Today: Interviews commence the week of 7th September 2026. Early applications are encouraged as this role may close once a shortlist is formed. Eligibily for SC is essential