> Markdown version of [/jobs/ext/4596153-senior-software-engineer-c-defence-systems](https://www.wearedevelopers.com/jobs/ext/4596153-senior-software-engineer-c-defence-systems). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Software Engineer (C++ / Defence Systems) - **Company:** First Military Recruitment - **Location:** Enfield, United Kingdom - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Testing (Software), C++ (Programming Language), Python (Programming Language), Microsoft Visual Studio, Windows PowerShell, Software Maintenance, Software Engineering, Scripting - **Published:** November 6, 2026 - **Apply:** https://www.cv-library.co.uk/job/225804681/Senior-Software-Engineer-C-Defence-Systems ## About the Role * Excellent understanding and practical experience of C++. * Experience working across the full software development lifecycle. * Good understanding of Microsoft Visual Studio 2022/2026. * Degree in a relevant subject. * Strong written and verbal communication skills. * GUI/UX or HCI experience would be advantageous. * Knowledge of scripting languages such as Python or PowerShell would be beneficial. ## Description The successful candidate will take responsibility for the design, development, testing and maintenance of software used within innovative defence and technology products. You will work across the full software development lifecycle, providing technical expertise while supporting and mentoring less experienced engineers., * Design, develop, implement and test software for new and existing products. * Take ownership of software projects from initial specification through to verification. * Maintain and enhance existing software in line with business and customer requirements. * Apply sound engineering practices to deliver reliable, high-quality software. * Provide technical guidance and support to junior colleagues. * Liaise with customers, suppliers and engineering teams on software-related matters.