C/C++ Software Engineer – High-Performance 5G PHY

Company: Spectrum IT
Apply for the C/C++ Software Engineer – High-Performance 5G PHY
Location: Southampton
Job Description:

Spectrum IT Recruitment is partnering with an innovative technology business in Southampton to recruit a Software Engineer specializing in C/C++ development for high-performance, multithreaded systems. You’ll work on 5G NR PHY software alongside hardware, architecture and system-test teams to deliver robust solutions.

The role focuses on developing, integrating and optimising software that supports 5G PHY technology, with opportunities to tackle challenging performance problems in a demanding

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Posted: October 8th, 2026