
PHY SW Engineer - 12 Month Internship (July 2027) at Parallel Wireless (Bristol, United Kingdom)
Parallel Wireless· Bristol, United Kingdom· £28k–£30k·
Role details
Salary
£28k–£30k
Work type
Hybrid
Employment
Internship
Level
Internship
Job description
We are looking for a talented and motivated intern to join our team developing physical layer (PHY) software for our 4G and 5G products. The position is a 12-month internship at our office in the centre of Bristol, where you will be working alongside a team of approximately 50 people, part of a larger (500+) international R&D team motivated by building the future of telecoms. If you are looking for a chance to work on cutting-edge, disruptive technology, and gain invaluable experiencein a well-paid internship, Parallel Wireless is for you.
What you'll do:
- Develop real-time PHY software features on the latest multi-core Intel / AMD / ARM CPUs.
- Integrate, test and validate features on servers within lab and AWS cloud end-to-end environments.
- Build test scripts and debug tools that form part of our software CI/CD and release packages.
- Use AI coding agents day to day to develop and debug PHY software, scripts and tools.
- Use various lab equipment for end-to-end testing: UE simulators, mobile phones (Android), and other RF equipment.
What you'll gain:
- Hands-on experience of developing real-time high-performance C/C++ software in a Linux environment, using Docker containers and Kubernetes
- Understanding of modern CPU instruction sets and SIMD programming.
- Experience of a modern software development environment (Git, JIRA, Bitbucket, Jenkins CI/CD).
- Hands-on experience of agentic development including building the skills and tools to automate engineering workflows.
- A better understanding of wireless telecommunications and digital signal processing concepts.
- Experience of working in multi-national Agile teams, familiarity with modern Scrum and SAFe ways of thinking and working.
What you must have:
- Strong C and/or C++ programming skills (assessed at technical interview).
- Experience with Python scripting.
- Interest in AI-assisted software development.
- Willingness to learn about wireless communications. Prior experience is an advantage but not a requirement.
During your internship you'll get:
- 25 days of annual leave a year (pro-rata) and an extra day off in the month of your birthday
- Monthly team lunches, a kitchen stocked daily with fresh healthy fruits & snacks, and activities with the team (lunchtime table tennis, chess, running, etc.)
- Private medical care + medical/dental cash plan
- Personal travel insurance
- Cycle to work scheme
- Opt in 5% employer contribution pension
- Salary between £28-30k per annum
- Flexible working hours
Why work at Parallel Wireless
- Pioneering, mission-driven work: Employees have the opportunity to help "disrupt, challenge, and lead the future of telecommunications" within the global Open RAN movement, developing products from 2G to 5G and beyond.
- Global, distributed culture: Workforce spans 17 countries, with major hubs in Israel, India, the US, and the UK — offering a genuinely international work environment and a global mobility program.
- Flexible/remote working: The company explicitly supports flexible and remote working arrangements, plus paid time off to rest and recharge, and time off to give back to the community.
- Career growth and development: Rapid career growth opportunities, tailored individual development plans delivered regionally, and a "Servant Leadership" philosophy where leadership is vested in employee success.
- Recognition and rewards: Spot Awards for celebrating wins; competitive total rewards package with long-term wealth creation opportunities described as "unmatched in the industry."
- Engineering culture: Heavily technical organization (~55% of employees in technical roles), with challenging assignments, collaborative teamwork, and an emphasis on innovation, openness, andamos customer success.
- ⚠️ Glassdoor/LinkedIn review caution: Employer rating is 3.5/5.0 based on 240 reviews, with Work-Life Balance 3.2, Compensation 3.3, Culture 3.2, and Career Development 3.0 — candidate should evaluate these areas carefully during interviews.
- Open roles (sample): Director of Solution Sales Engineering (Pacific), Principal Systems Engineer (RF Communications & Sensing), Account Manager OpenRAN (Africa), Junior Engineer RT 5G Stack, Sr. Engineer RT 5G Stack, 5G/LTE Network Engineer I, Sales Director / Customer Executive (Southeast Asia, Pacific) — see the Lever careers page for the full list.