RF Engineer – Electromagnetics & Antenna Systems 📍 Hertfordshire, UK | Hybrid Working | High-Tech Engineering Environment A high-technology engineering firm is seeking an RF Engineer with a strong background in electromagnetics to join a specialist team focused on the design, simulation, and testing of advanced RF systems. The role supports the full product development lifecycle—from R&D and concept development through to validation, qualification, and production support. You'll have access to powerful computing resources and use industry-standard simulation tools such as Ansys HFSS and CST Microwave Studio to drive innovation in RF-transparent structures and their interaction with antenna systems. Key Responsibilities: Identify emerging RF technologies and lead related research initiatives. Translate system-level needs into detailed RF requirements. Design, simulate, and optimise radomes and antenna systems. Perform RF testing on a variety of antenna configurations using in-house test ranges. Contribute to bid work and customer engagements with technical input. Lead multidisciplinary teams on designated projects. Support existing products and resolve in-service issues. Deliver detailed technical reports and presentations.Qualifications & Experience: Degree (MSc or PhD preferred) in Electrical Engineering, Physics, or related field. 3–5 years of hands-on RF or antenna design experience. Deep kno...