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. The Role - Senior Software Engineer (C/C++) - Stevenage * 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 Key Skills & Experience - Senior Software Engineer (C/C++) - Stevenage * 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 Desirable Experience - Senior Software Engineer (C/C++) - Stevenage * CI/CD pipeline development (Jenkins, GitHub Actions) * High-performance or real-time systems development * DPDK experience * Docker and containerisation * Cloud technologies (AWS, Terraform) * JavaScript knowledge