
Posted 3 days ago
Senior Software EngineerAccelerComm · Southampton
Senior Software Engineer
SouthamptonHybridFull-time
AI Summary
Designs, writes and tests real-time software for 5G NR physical layer signal processing and hardware APIs on embedded and x86/ARM platforms, and mentors junior engineers.
About this role
We are seeking a Senior Software Engineer to help implement, design and optimize the infrastructure code underpinning our 5G NR physical layer (PHY) systems. This role focuses on developing and optimizing platform specific code to ensure real-time performance on embedded platforms
Key Responsibilities
- Create designs, write code and corresponding tests in the development and optimisation of real-time software implementations of wireless communication signal processing, using x86 or ARM targets.
- Create designs, write code and corresponding tests for high-performance software and APIs for hardware implementations of wireless communication signal processing, utilising technologies such as Linux, DPDK and PCIe.
- Assist technical leads in the design and implementation of software solutions through a product lifecycle.
- Assist in the successful and timely delivery of projects by providing technical leadership and by applying skills and expertise.
- Provide mentoring to aid the development of junior colleagues.
- Actively contribute to and adhere to AccelerComm engineering methodology, processes and design techniques and be able to offer significant improvements and additions to efficiency and quality of design and product.
Skills, Knowledge & Expertise
Essential:
- Demonstrable experience in a relevant field in the Wireless communications Industry.
- Senior Software Engineering experience of working within substantial software projects using C++/C.
- Experience of Linux development and deployment.
- Experience of contributing to Software Development activities with multiple contributing engineers of varying skill levels.
- Experience of CI/CD workflows.
- Experience of Agile workflows (using JIRA).
- Experience of developing embedded or high-performance computing software solutions within hardware / software projects.
- Git version control and peer review.
- Experience of creating innovative solutions and supporting them through the product lifecycle.
- Solid knowledge of a scripting language (e.g. Python, Groovy).
- Technical documentation writing – specifications, design, architecture, test plans etc.[MA1.1][MS1.2]
- Degree qualified (or equivalent).
Desirable:
- Appreciation of mobile communications systems, including Physical Layer interfaces such as DIFI, nFAPI/FAPI and ORAN LLS.[MD2.1]
- Understanding of telecoms and/or semiconductor industries.
- Experience with modern C++ up to C++20.
- Strong Object-Oriented Design but also with appreciation of Data-Oriented Design and performance.[MA3.1]
- Experience with DPDK application and poll mode driver development ideally BBDEV.
- SIMD intrinsic programming for Intel AVX, ARM Neon or equivalent.
- HPC (High Performance Computing) software solutions.
- Bare-metal programming or embedded RTOS experience.
Personal Attributes
- Present a can-win attitude; able to come up with solutions to intractable problems.
- Should have hands-on experience of relevant industry tools, techniques and technology.
- Willing to learn from other technical leads, open to new ideas and new ways of working.
- Self-motivated and able to make relevant decisions on a day-to-day basis.
- Good communication skills – written, presentational and verbal.
Skills
AgileARM NEONAVXCC++CI/CDDPDKEmbedded RTOSGitJiraLinuxObject-oriented DesignPCIePythonSIMD IntrinsicsTechnical Documentation
Explore related jobs
More jobs at AccelerComm
Similar Agile jobs
Jobs in Southampton
- CSales Team Leader- Contact CenterCarnival · SOUTHAMPTON, HAMPSHIRE
- D
Warehouse Operative - NightsDPD Group UK · Southampton, England - CPerformance & Insights AnalystCarnival · SOUTHAMPTON, HAMPSHIRE
- F
Casual Sales AssiatantFrasers Group · Southampton, United Kingdom - H
Nursery ManagerHopscotch Day Nurseries · Southampton, United Kingdom
Browse these categories
Market data for software engineer roles
All reports →- Role reportSoftware engineer jobs, Sep 2026: new listings down 9.7%New software engineer listings fell 9.7% to 1,506 this week, the first weekly drop in a month. Prioritize applications while 1,506 fresh roles remain open.
- Salary reportSoftware engineer salary 2026: median midpoint is $190,587The median published range midpoint for US software engineer roles is $190,587, with the middle half from $166,000 to $222,000.
- Market overviewState of tech hiring, September 2026: up 4.8%Tech hiring rose 4.8% month over month in September 2026, with 411,122 new listings. Customer support and account executive roles led the growth.