Software Engineer

4 weeks ago

London, United Kingdom Yoh Solutions Ltd Full time

Software EngineersReal-Time Wireless Systems (Senior & Principal Levels)Permanent | £75k£100k + Bonus + Equity | Hybrid (Southampton) If your idea of good engineering is squeezing every last cycle out of a CPU, building software that talks to hardware at speed, and solving real wireless signal-processing problems youll probably get on well here. This team designs and buildshigh-performance software for wireless communication systems5G, satellite comms, and advanced baseband processing. The real, high-throughput, low-latency kind. Theyre hiringSenior Software EngineersandPrincipal Software Engineers , depending on depth of experience and appetite for technical leadership. What youll be working onYoull be turning clever DSP and comms algorithms into real-time production software running onx86 or ARM , and building high-performance APIs that interface with hardware acceleration. Expect a mix of: Real-time C/C++ for wireless signal processingLinux, DPDK, PCIe, SIMD, modern C++Hardware/software integration and performance tuningDesigning, testing, optimising and owning your software through to deliveryWorking with DSP, FPGA, verification and systems engineersImproving tooling, processes and engineering flow as the team scalesIf you enjoy low-level performance work, youll feel right at home. Whats different between Senior and Principal roles?Senior Software Engineers Strong C++/C skills on substantial software projectsExperience building embedded or high-performance softwareComfortable contributing to design and delivery across multiple teamsMentoring juniors and solving hard engineering problemsSalary:£75k£80k + bonus + equityPrincipal Software Engineers Everything above, plusAble to lead architecture, design decisions and technical directionComfortable guiding teams of mixed skill levelsTrusted to take ownership of product-level deliveryThe go-to person for difficult performance or system-level challengesSalary:£90k£100k + bonus + equityWhat you need (the essentials only)Strong C/C++ engineering experience inwireless, comms, DSP, HPC or embedded systemsLinux development experienceExperience contributing to (or leading) multi-engineer software projectsAbility to communicate well with DSP, FPGA and systems engineersA scripting language (Python, Jenkins, etc.)If youve worked with ORAN/FAPI, FlexRAN/OAI, DPDK/BBDEV, modern C++20, or SIMD intrinsic optimisationfantastic. If not, youll learn. Why this is worth a lookYoull work on real, meaningful wireless engineeringnot web apps, not feature ticketsYoull be around people who care about performance, correctness and elegant engineeringYoull get to try new ideas, influence how things are built, and actually see your work in productionAnd the package is strong: Up to 20% bonusEquity schemeVisa sponsorship & relocation supportPMI, healthcare, pensionHybrid working: typically 23 days on-site in SouthamptonIf youd like to explore the Senior or Principal pathor arent sure which is the best fitlets have a conversation.TPBN1_UKTJ

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