DV Cleared Senior Software Engineer (Python/C++)

IO Associates is seeking a Senior Software Engineer for a permanent, full-time role based in Portsmouth, UK, with three days per week onsite. The position requires active MoD DV clearance and offers a salary in the £70,000–£90,000 range.

You will help maintain, improve, and modernise complex software systems within a secure environment, contributing to architecture decisions and engineering excellence.