MOD DV Cleared Senior Software Engineer

MOD DV Cleared Senior Software Engineer. Permanent position located Portsmouth / Home (on site 3 days a week). Salary: £80,000 – £90,000 (benefits). This is a hands‑on senior engineering role focused on maintaining, improving and evolving complex software systems.

Key Responsibilities

• Lead hands‑on software maintenance, enhancement and upgrade work across complex codebases.
• Investigate defects, incidents and technical issues, carrying out root‑cause analysis and implementing robust fixes.
• Refactor and improve existing software to increase maintainability, reliability and performance.
• Support architecture adaptation and evolution as system requirements change.
• Work across Python‑based systems, including integration with C/C++ components or bindings where required.
• Contribute to codebase modernisation, engineering standards, tooling improvements and quality processes.
• Support performance analysis and deliver...