Principal Electronics Engineer6-month contractPaying up to £65ph inside IR35 Our client, a leader in the Defence and Security sector, is currently seeking a Principal Electronics Engineer to join their team on a contract basis. This role offers an exciting opportunity to develop and grow your skills within a thriving organisation engaged in cutting-edge technologies and projects. The Opportunity: This position is based in either Southampton or Bristol, with a primary focus on the design and development of digital processing electronics and support to RF and analogue power circuitry for complex laboratory and aircraft sensor systems. The role encompasses working across various stages of the product lifecycle, from initial concept development through to early life production and field support.You will be part of the Airborne Communications product development group within the Integrated Sensing and Protection division, interacting with partner organisations, sub-contractors, and potential customers. Key Responsibilities: Design and develop mixed-technology electronic designs, including Microcontrollers, CPLD and FPGA devices interfacing with RF and analogue circuitsImplement digital interfaces such as Ethernet, CAN, I2C, SPI, and RS422, alongside high-speed optical fibre and Ethernet interfacesDesign and develop power and control boards with high safety ratings designed for DO-160 qualificationAct as the technical focal point for supporting active and future airborne ..... full job details .....