Software Engineer (C++/Linux Real-Time Systems)

NegotiableHertfordshire, EnglandPermanentThe OpportunityAre you an experienced Software Engineer with a passion for building high-performance, real-time systems?We are looking for a proactive and technically capable engineer to join a highly skilled development team responsible for designing, developing, integrating, and verifying advanced test and data capture systems. This is a hands-on role offering the opportunity to work on technically complex projects, developing software solutions that support the testing and validation of sophisticated, mission-critical technologies.You’ll be part of a collaborative team of software and systems engineers tackling challenging engineering problems using modern development practices and cutting-edge technologies. This role offers excellent opportunities for professional growth across a broad range of products, platforms, and technologies.What You’ll Be DoingAs a Senior Software Engineer, you will play a key role in the development of real-time software solutions operating within Linux environments.Key responsibilities include:Designing and developing real-time test and data capture software using C++ on Linux.Integrating high-speed SFPDP cards into multi-channel data processing environments.Architecting, developing, and maintaining scalable multi-threaded applications.Implementing data sequencing, synchronisation, capture, and replay functionality.Collaborating with hardware teams to ensure accurate timing and seamless hardware/software integration.Leading and supporting integration, verification, and testing activities at both component and system level.Performing performance analysis, debugging, troubleshooting, and optimisation of real-time systems.Producing technical documentation including software architecture, interface definitions, and test procedures.What We’re Looking ForEssential Skills & ExperienceStrong commercial experience developing software in C++ within Linux environments.Knowledge and practical use of C# for

tooling, interfaces, or supporting applications.Experience developing real-time data processing systems.Strong understanding of multi-threaded and concurrent programming concepts.Experience working with low-level I/O, DMA, PCIe cards, or driver-level interfaces.Experience developing sequencing frameworks, workflow engines, or state-machine-based execution systems.Proven track record integrating and debugging complex software and hardware systems.Strong understanding of software engineering best practices, memory management, and performance optimisation.Experience using version control systems such as Git and familiarity with CI/CD practices.Desirable ExperienceExperience working with SFPDP (Serial Front Panel Data Port) technology.Knowledge of FPGA-based data acquisition systems and synchronisation techniques.Experience with Hardware-in-the-Loop (HWIL) environments, automated test rigs, or system test frameworks.Exposure to Real-Time Operating Systems (RTOS) or real-time Linux extensions.Experience using the LabVIEW suite of tools.Why Join Us?Work on technically challenging and innovative engineering projects.Join a collaborative team of experienced software and systems engineers.Gain exposure to a broad range of technologies including real-time systems, data acquisition, hardware integration, and advanced testing environments.Be part of a supportive and inclusive culture that values innovation, continuous learning, and technical excellence.Enjoy opportunities for professional development and career progression.If you’re a self-motivated Software Engineer who enjoys solving complex technical challenges and developing high-performance software solutions, we’d love to hear from you.