C++ Software Engineer

C++ Software Engineer for Real-time Defence Systems | £50,000 - £55,000

We're working with a specialist technical engineering powerhouse on this exciting opportunity. This is high-stakes engineering where your code powers performance-critical systems in some of the most demanding environments on Earth.

Forget consumer apps; here you will build robust, low-level software that integrates directly with complex hardware and real-time networks. If you thrive on engineering discipline and technical precision, this C++ and Linux focused role in the defence sector is your next big move.

The Role

• Design and implement mission-critical software for real-time and near real-time applications using C/C++ and Java.
• Develop and optimize code within a Linux-based ecosystem, ensuring seamless interaction between hardware and software subsystems.
• Take full ownership of the software lifecycle, from translating complex operational requirements into code to executing rigorous unit tests and formal acceptance activity.
• Participate in structured code reviews and produce high-quality technical documentation for advanced integrated systems.
• Collaborate with technical stakeholders to solve complex engineering challenges involving networking, DSP, or GPU acceleration.
  
  

What You'll Need

• A strong technical degree (minimum 2:1) in Engineering, Computer Science, Physics, or a related STEM discipline.
• Minimum 2.5 years of professional experience developing production-grade software in C++.
• Proven experience working within a Linux environment, with an understanding of low-level interfacing or real-time systems.
• Solid grounding in software engineering best practices, including unit testing and structured version control.
• UK National status with the absolute eligibility to undergo SC Security Clearance.
  
  

What's On Offer

• Competitive salary of £50,000 - £55,000 based on experience.
• The chance to work on high-impact defence projects that offer genuine technical variety and complexity.
• A stable, long-term career path within a highly respected engineering organization.
• Collaborative on-site environment in Guildford, working alongside some of the brightest minds in the industry.
  
  

Apply via Haystack today!