Senior Firmware Engineer Cambridge 80-90k dependant on experience My client is looking for an experienced Firmware Engineer to join a small, high-impact signal processing team. You will take ownership of the full embedded firmware stack, from initial investigation through to integration and release, working with a high degree of autonomy on cutting-edge communication technology. Responsibilities Design and maintain C firmware for TI DSPs and ARM aarch64 Linux platforms Implement and optimize MAC/RLC protocol stacks for GERAN, UTRAN, E-UTRAN, and NR Collaborate with FPGA teams to manage Xilinx SoC data paths and DMA transfers Requirements Extensive experience in C for resource-constrained targets, including deep knowledge of memory layout, linker scripts, and drivers for SPI, I2C, and DMA. Strong command of DSP fundamentals and 3GPP standards Several years of commercial experience in cellular or RF firmware. Bonus Skills Familiarity with TI DSP architecture or Xilinx SoC development toolchains Experience with open-source SDR tools like srsRAN or PCI-based host-to-DSP communication architectures. If you are a proactive problem-solver ready to take ownership of complex firmware challenges, apply today!