Linux Server Software Engineer - C /C++
Listed on 2026-10-25
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Software Development
Unix/Linux, C++ Developer, Software Engineer, Backend Developer
This range is provided by Octagon Group. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more.
Base pay rangeDirect message the job poster from Octagon Group
RF & Power Electronics Recruitment Professional (NY, EST), Permanent and Contract staffing. Linux Server Software Engineer – C / C++ – Cambridge (Hybrid)Salary & Benefits: Competitive salary + 25 days holiday + bank holidays, flexible working hours
Join a growing and innovative wireless communications company based in Cambridge, where you'll take ownership of Linux server-side development for next-generation R&D products. We’re looking for an experienced C / C++ Software Engineer with a strong background in Linux server environments, ideally with experience in real-time communications and web server technologies.
This role is ideal for a software engineer who enjoys working on high-performance Linux servers, designing and building scalable and secure backend systems. You’ll be involved in both greenfield development and ongoing maintenance of systems that play a key part in the company’s wireless communication platforms.
Key Responsibilities:
- Develop and maintain Linux server-side applications using C / C++ (C++17 or later)
- Customise and optimise Linux environments using tools such as Yocto
- Collaborate with cross-functional teams to integrate real-time voice and data systems (SIP, RTP, WebRTC, etc.)
Skills & Experience Required:
- Strong C and C++ programming skills (C++17 or later)
- Experience with VoIP protocols such as Asterisk, SIP, RTP, RTCP, WebRTC
- Background in database design and implementation
- Strong knowledge of Linux customisation and networking protocols
- Experience with SSL and certificate management
- Knowledge of Docker and virtualised environments
- Familiarity with tools like JIRA, Git, and test-driven development practices
- Mid-Senior level
- Full-time
- Engineering, Design, and Science
- Engineering Services, Appliances, Electrical, and Electronics Manufacturing, and Computers and Electronics Manufacturing
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