Senior Software Engineer

Spectrum IT Recruitment is working with an innovative technology business at the forefront of 5G and wireless communications . They're looking for a Senior Software Engineer to join their software team in Southampton. This role would suit an experienced engineer whose main focus is C or C++ software development , particularly in multithreaded or high-performance systems.

The Role You'll take a leading role in developing, integrating and optimising software that supports the company's 5G NR Physical Layer (PHY) technology . Working with software, hardware, architecture and system-test teams, you'll tackle complex performance challenges and help shape reliable software for a demanding technical environment.

Key Responsibilities Take technical ownership of C/C++ software development used to run and test 5G NR PHY algorithms Drive software performance improvements through optimisation and multithreading Lead the integration of software components and resolution of complex technical issues Develop and maintain automated testing and CI processes Collaborate with hardware, architecture and system-test teams Support interoperability testing with customers, vendors and operators Provide senior technical input into reviews and wider software engineering decisions What We're Looking For

Essential

Extensive commercial experience developing software in C or C++ Strong software engineering fundamentals and sound technical judgement Proven experience with multithreaded or high-performance software The ability to take ownership of complex performance and optimisation challenges

Desirable

Knowledge of SIMD or hardware acceleration An understanding of signal processing Exposure to 5G, O-RAN or fronthaul protocols such as eCPRI Spectrum IT Recruitment (South) Limited is acting as an Employment Agency in relation to this vacancy.

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