MOD DV Cleared Senior Software Engineer

Job Summary

Advertiser Salary / Rate Posted
Data Careers £90,000
4th June 2026
Location Start Date
South East
Type Job Sector
permanent Defence

MOD DV Cleared Senior Software Engineer Permanent Location: Portsmouth / Home (on site 3 days a week) Salary: £80,000 - £90,000 ( benefits) Skills: Python / C++ / Legacy Modernisation / Complex Systems, MOD DV Clearance We are looking to recruit a MOD DV Cleared Senior Software Engineer for a leading technology consultancy delivering complex software engineering, maintenance and modernisation projects. This is a hands-on senior engineering role focused on maintaining, improving and evolving complex software systems. The role would suit someone with strong Python development experience, ideally combined with exposure to C/C++ integration , performance improvement, refactoring, legacy system modernisation or engineering-heavy environments. You will work on technically challenging codebases where reliability, maintainability and engineering quality are critical. This will include: Investigating complex defects and incidents Performing root cause analysis Implementing durable fixes…

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