Senior Embedded Software Engineer

Filtronic is a leader in advanced RF and microwave technology, designing and manufacturing high-performance solutions for the Space, Aerospace, Defence and Telecommunications sectors. As we continue to grow, we're looking for an Embedded Software Engineer to join our engineering team at our headquarters in Sedgefield. This is an exciting opportunity to work on cutting-edge embedded software that powers some of the world's most advanced RF and communications systems. You'll be part of a multidisciplinary engineering team developing innovative products from concept through to production, working alongside experts in RF, FPGA, hardware and systems engineering. What You'll Be Doing As an Embedded Software Engineer, you'll design, develop and debug embedded software for real-world RF applications, working on both bare-metal and RTOS-based systems. Your responsibilities will include: Developing embedded software in C/C++ for ARM-based microcontrollers. Designing software for bare-metal and real-time operating systems, including FreeRTOS and Zephyr. Bringing up new hardware and debugging prototype boards using oscilloscopes, logic analysers and software debugging tools. Developing robust communications between embedded devices using interfaces such as Ethernet, CAN, SPI, I²C, UART and RS422. Designing networking functionality including TCP/IP, REST APIs, SNMP and OpenAPI interfaces. Working closely with hardware, FPGA and systems engineers to integrate software with complex electronic systems. Investigating and resolving software, networking and embedded system issues. Contributing throughout the full product development lifecycle from concept through to manufacture. We're interested in talented engineers who enjoy solving challenging technical problems and developing reliable embedded software. You'll ideally have: Strong commercial experience developing embedded software in C/C++. Experience working with bare-metal systems and/or real-time operating systems. Experience developing software for ARM Cortex-based microcontrollers. Practical experience bringing up prototype hardware. Knowledge of embedded communication protocols including Ethernet, CAN, SPI, I²C and UART. Excellent debugging skills using both hardware and software tools. A degree in Computer Science, Electronic Engineering or a related discipline, or equivalent commercial experience. Experience in any of the following would be advantageous: Zephyr RTOS or FreeRTOS STM32 microcontrollers Embedded networking and TCP/IP Secure bootloaders and firmware update mechanisms Python MISRA C/C++ RF or microwave systems Defence, aerospace or space applications We offer: Exciting projects in Space, Defence, Aerospace and Telecommunications. The opportunity to work with leading engineers across multiple disciplines. Modern development tools and well-established engineering processes. Genuine opportunities for career development and progression. A collaborative, supportive engineering culture. Competitive salary and benefits package. Above all, we value enthusiasm, curiosity and a willingness to learn. If you don't meet every requirement but believe you have the skills and attitude to succeed, we'd still love to hear from you. Please call our Talent Partner, Bruce Mair on 07483 917543 if you would like to chat about this role or clarify the salary prior to investing your time applying. Benefits include: 37.5 hour working week 25 days’ holiday plus public holidays, with the option to buy up to 5 additional days Contributory pension scheme with up to 8% company contribution Life Assurance (4 x basic salary) Income Protection Insurance Save As You Earn (SAYE) share scheme Electric Vehicle (EV) scheme Cycle to Work scheme Volunteering day Learning and development opportunities Hybrid working available Please note that some employee benefits are only available once you have successfully completed your probationary period. Filtronic plc is an equal opportunities employer and is committed to building a diverse and inclusive workplace where everyone can thrive. We welcome applications from all qualified candidates regardless of age, gender, ethnicity, religion, sexual orientation, or disability status. If you require any adjustments or accommodations to support you during the interview process, please let us know and we will be happy to assist.