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Backend Software Engineer – National Security (eDV Cleared/ Green Badge)
- cheltenham, england, United Kingdom
- Job type not listed
- £50 - £85 Per Hour
Job Description
Backend Software Engineer - National Security (eDV Cleared/ Green Badge)
Multiple UK Locations
Working with a specialist engineering organisation delivering mission-critical software solutions across the UK's National Security sector data, secure systems, and cloud transformation- at a genuinely exciting stage of growth. This is where backend engineering directly underpins secure, high-stakes systems used across UK National Security and Defence
Locations
- Hampshire
- Bristol
- Corsham
- Gloucester
- Cheltenham
- London
- Manchester
Rates
- Competitive (£50k- £85k), dependent on experience and SFIA grading
- Full details on application
Security Clearance
- Active eDV clearance required
The Role
- Design and build backend services and APIs underpinning secure, mission-critical systems
- Work across the full backend stack - from data layer to service architecture
- Opportunities across Java, Python, C++, C#, and Go - open to your strongest language and stack
- No siloing into legacy maintenance only - genuine scope to shape architecture and technical direction
- Active support to upskill in areas like AWS or Kubernetes
- Secure, mission-critical environments throughout
Progression & Culture
- Career progression based on technical remit and impact, not years served
- Flatter structure with a genuine team culture - not lost in a large hierarchy
- Real technical ownership and influence over how problems get solved, not just what gets built


