Senior Software Engineer; C​/C++

Senior Software Engineer (C/C++) - Stevenage

Hybrid (UK) - Stevenage

A leading technology company developing cutting-edge test & measurement solutions for global networks is looking for a Senior Software Engineer (C/C++) to join its growing R&D team.

You’ll be part of a collaborative, multi-disciplinary environment, working closely with product, sales, and marketing teams to turn real-world customer requirements into high-performance, innovative software solutions. This is a fantastic opportunity to work on complex systems within a fast-paced, product-focused environment.

• Design, develop, and maintain complex backend software solutions with full end-to-end ownership
• Translate high-level requirements into scalable, maintainable system designs
• Contribute to system architecture and ongoing product evolution
• Develop high-quality, performant software to agreed timescales
• Collaborate closely with product owners and cross-functional teams
• Support testing and quality-focused activities to ensure excellent product delivery
• Mentor and support junior engineers within the team

• Degree in Computer Science, Software Engineering, or similar
• 5+ years’ experience in software development
• Strong C/C++ programming and object-oriented design skills
• Experience working in a Linux environment (GNU tools such as gcc, gdb)
• Network programming and multithreading experience
• Python programming knowledge
• Proven ability to break down complex problems and deliver solutions
• Experience mentoring or supporting other engineers
• Strong communication and collaboration skills

• CI/CD pipeline development (Jenkins, Git Hub Actions)
• High-performance or real-time systems development
• DPDK experience
• Docker and containerisation
• Cloud technologies (AWS, Terraform)
• JavaScript knowledge