Senior Embedded Software Engineer | Hybrid HighReliability

X4 Technology is seeking a Senior Embedded Software Engineer for a hybrid role in Southampton, combining on-site and remote work two days per week. You will develop and maintain embedded software in C/C++, design and test software for high‑reliability systems, and collaborate with hardware, FPGA and systems teams across the full lifecycle.

The position offers up to £75,000 with pension, private healthcare, employee shares, and benefits, reflecting experience in defence, aerospace or automotive