Our client is a leader in the Defence and Security sector specialising in Maritime products. They''re seeking a Senior Software Engineer - with experience in Embedded Signal Processing to join their dynamic team. This permanent role offers the opportunity to work on cutting-edge defence projects, particularly within the realm of sonar signal processing.The position requires onsite presence 2 to 3 days per week, emphasising hands-on involvement with test rigs and embedded systems.Key Responsibilities include;Designing software solutions.Implementing and testing software in both Assembler and C, including unit and continuous integration testing.Implementing, integrating, and optimising sonar signal processing algorithms.Developing high-quality, maintainable code.Loading code onto bespoke embedded hardware platforms and conducting tests.Integrating, analysing defects, and resolving issues to support verification teams.Peer reviewing design and code, fostering a culture of learning and feedback.Designing software architecture using UML and the Enterprise Architect tool.Estimating work and assisting in building work package backlogs to track progress.Progressing assigned stories and tasks using Azure DevOps.Providing verbal progress reports and contributing to sprint planning and retrospectives.Skills, Qualification and Experience;Significant experience in Assembler development.Good experience in C development.Good experience in embedded program design.Good understanding of signal