Senior Software Engineer - DV Cleared

Location: Portsmouth, UK (3 days per week onsite)

Employment Type: Permanent, Full-time

Security Clearance: Active MoD DV Clearance Required

Salary: £70,000 - £90,000

iO associates are seeking an experienced Senior Software Engineer to support the maintenance, enhancement, and modernisation of complex software systems within a secure environment.

Requirements

• Active DV clearance.
• Strong software engineering experience in Python and C/C++ development.
• Strong understanding of software architecture, system integration, and modern engineering practices.
• Proven ability to lead technical investigations, solve complex problems, and implement sustainable solutions.
• Experience mentoring engineers and driving high standards of software quality.