This company is seeking an experienced C++ Software Engineer to join their dynamic development team in Stevenage, Hertfordshire. As a Software Engineer, you will play a crucial role in designing, developing, and integrating real-time test and data capture systems on Linux platforms. Responsibilities: - Designing and developing real-time test and capture software using C++ in a Linux environment - Integrating and interfacing with high-speed SFPDP cards across multi-channel data pipelines - Architecting and implementing robust, scalable, and maintainable multi-threaded applications - Defining and implementing data sequencing and synchronisation logic to support deterministic capture and replay - Collaborating with hardware teams to ensure seamless integration and timing alignment between software and capture cards - Leading and contributing to system integration, verification, and testing at both component and system levels - Conducting performance analysis, debugging, and optimisation of real-time systems - Documenting architecture, interface definitions, and test procedures to support handover and formal test activities Requirements: - Extensive experience in C++ development in a Linux environment - Proficiency in C# for tooling, test interfaces, or Windows components as needed - Proven experience working with real-time data systems, preferably involving SFPDP or other high-speed digital protocols - Demonstrable skills in multi-threaded and concurrent programming - ..... full job details .....