https://jobs.co.uk/job/software-engineer-spectrum-it-recruitment--dbf31332-9288-4766-9aa3-63e0500ec906 RSS feed for Software Engineer at Spectrum IT Recruitment. en-gb Thu, 13 Aug 2026 13:41:51 GMT https://jobs.co.uk/job/software-engineer-spectrum-it-recruitment--dbf31332-9288-4766-9aa3-63e0500ec906 https://jobs.co.uk/job/software-engineer-spectrum-it-recruitment--dbf31332-9288-4766-9aa3-63e0500ec906 Thu, 13 Aug 2026 11:52:17 GMT Location: Southampton | Salary: 45000.00-45000.00 Annual | Type: Permanent | Spectrum IT Recruitment is working with an innovative technology business at the forefront of 5G and wireless communications, who are looking for a talented Software Engineer to join their growing software team in Southampton.This is an excellent opportunity for a Software Engineer with strong C/C++ skills who enjoys working close to the hardware and solving challenging performance and optimisation problems.The RoleYou''ll be responsible for developing, integrating and optimising the infrastructure software underpinning 5G NR Physical Layer (PHY) systems, with a particular focus on delivering real-time performance across embedded platforms.You''ll work closely with software, hardware, architecture and system-test teams, contributing to the development of high-performance 5G technology.Key Responsibilities Develop software used to run and test 5G NR PHY algorithms Develop and optimise platform-specific code for embedded systems Apply SIMD, multi-threading and hardware acceleration techniques Integrate PHY algorithms with ARM-based platforms and boards Improve and maintain CI testing across the platform Support interoperability testing with customers, vendors and operators Work close... Permanent