As an RF Engineer, you'll be responsible for designing, implementing, and verifying complex RF sub-systems used in high-performance software-defined radio systems. You'll work closely with our clients team to input into the design and quality of electronic sub-systems, and collaborate with support functions to deliver projects on time and to the highest standard. Key Responsibilities: Design, implement, and verify complex RF sub-systems Collaborate with software, firmware, and mechanical engineering teams Estimate, plan, and execute work to build business confidence and deliver projects Use SPICE, electromagnetic, and signal integrity simulators, alongside Mentor Graphics tools Utilize RF test equipment and custom test solutions to verify circuit performance Essential Skills and Qualifications: Previous experience in RF and analogue circuit design, simulation, implementation, and verification Broadband power amplifier and transmit/receive switch design experience RF transmit/receive cascade design and analysis skills EM and large-signal RF simulation experience Good understanding of the electronics component market and current offerings Integration and test of PCB assemblies and systems Requirements elicitation and management Excellent communication and collaboration skills This role requires a minimum of 2 days onsite in Edinburgh, while the rest can be conducted remotely. Applications must be eligible for UK Security Clearance, and due to the nature of the work, is only open to Sole British Nationals.