> Markdown version of [/jobs/ext/4663892-senior-software-engineer-c-hpc](https://www.wearedevelopers.com/jobs/ext/4663892-senior-software-engineer-c-hpc). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Software Engineer - C++, HPC - **Company:** Yoh Solutions Ltd. - **Location:** Southampton, United Kingdom - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** C++ (Programming Language), Linux, PCI Express, Performance Tuning, Real-Time Operating Systems, Signal Processing, Software Engineering, Systems Integration, High Performance Computing, Information Technology - **Published:** November 11, 2026 - **Apply:** https://www.totaljobs.com/job/senior-developer-c/yoh-solutions-ltd-job108307776 ## About the Role You'll probably come from wireless communications, embedded systems, telecoms, semiconductor or high-performance computing. Strong C/C++ and Linux experience are important, as is experience developing software close to the hardware. If you've also worked with DPDK/BBDEV, SIMD, Intel AVX, ARM NEON, C++20, embedded RTOS or 5G PHY, even better. ## Description You'll be developing and optimising C/C++ running on x86 and ARM platforms, where latency, throughput and efficient use of compute resources genuinely matter. Think: * C/C++ and Linux * x86 and ARM * Real-time signal processing * PCIe and hardware/software integration * Performance optimisation * High-performance and embedded computing You'll work alongside software, algorithm and hardware engineers figuring out how complex communications technology can actually run efficiently on real hardware.