Sanderson Government and Defence is looking for a Full Stack Software Engineer to join a trusted supplier delivering mission-critical solutions in the defence and national security sector. You will work on leading-edge technologies across AI/Data Science, Cyber, Cloud, DevOps/SRE, and Platform Engineering, developing solutions that protect people, platforms, and information against constantly evolving threats. This is an opportunity to contribute to innovative Randamp;D projects while working in a supportive, technically focused environment.The RoleAs a Full Stack Software Engineer, you will design, develop, and maintain mission-critical software for National Security customers. You will work on novel products that combine physical and digital systems, collaborate closely with clients to define strategy, and explore emerging technologies. The role involves both hands-on development and problem-solving, creating solutions that are secure, scalable, and reusable.Key responsibilities include:Writing clean, secure code following a test-driven approachProducing reusable and maintainable codeTranslating logical designs into physical designs and detailed specificationsDocumenting work using appropriate standards and tools, including prototyping where neededWorking with emerging and well-understood technologies, identifying suitable design patternsIntegrating APIs and UI components with existing data stores and servicesMaintaining and developing architectural components including dat