Are you a Senior Software Engineer with strong C++ skills and a background in signal processing, looking for a role where your work genuinely matters? Do you want technical leadership, real project ownership, and a career you can shape yourself?We''re working with a highly respected, specialist technology business based in Chertsey to find a Senior Software Engineer to join their experienced engineering team. This is a hybrid role offering genuine flexibility alongside meaningful, technically challenging work.Important: This role requires SC or DV Security Clearance eligibility. Applicants must be sole UK nationals.What you''ll be doing: Leading and mentoring a team of software engineers, taking responsibility for the quality and delivery of their work Defining architectural and detailed software designs as part of broader system development Working across multi-disciplinary teams collaborating with firmware and electronics engineers to ensure system requirements are met end-to-end Implementing and testing software in C++ to industry standards across Linux and Windows platforms Applying acoustic signal processing expertise to real-world embedded and real-time applications Using structured design tools including Enterprise Architect and UML-based design methods Managing software verification and validation against contractual requirement sets Presenting designs to internal teams and customers at all project stages Supporting system integration, acceptance activities, and ..... full job details .....