Job Title: C/C++ Software Developer Location: Sheffield Salary: Up to £50k (depending on experience) We're seeking an experienced C/C++ Software Developer to design, develop, and maintain high-performance software systems. The role focuses on C++ development for complex, data-intensive applications, including real-time processing, and cross-platform solutions. You will contribute to system design, implementation, testing, and ongoing optimisation in a collaborative engineering environment. About the Role Design, develop, and maintain high-performance software using C++ and C Work with complex data structures, file formats, and binary protocols Maintain and modernise C++ codebases, improving performance, clarity, and maintainability Build cross-platform solutions for Linux, Windows, and Unix-based systems Develop real-time and high-throughput data acquisition and processing systems Diagnose and resolve complex software defects using systematic debugging techniques Write and maintain comprehensive automated tests (unit, integration, system) Participate in code reviews and contribute to technical standards Work with CI/CD pipelines to ensure reliable, production-ready software delivery About You: Degree in Computer Science, Software Engineering, or a related technical discipline Strong commercial experience in C and C++ Experience developing high-performance or real-time systems Strong debugging skills Proficiency with version control systems (Git) and collaborative development workflows Experience writing clean, maintainable, and well-tested code Experience with CI tools such as Jenkins and containerised environments (Docker) Experience with databases (SQL, NoSQL) Please note, we cannot offer sponsorship for this opportunity. If interested, please send over an updated CV.