Senior Software Engineer – National Security

Salary: £48,000 – 88,000 per year

Requirements

• British national only, with an active SC clearance and eligibility for higher level clearance
• Based in or willing to relocate to Gloucester
• 5 years professional experience in cloud data engineering, with an AWS focus
• Hands-on experience with Python or Java
• Experience with Hadoop or other distributed systems
• Experience with CI/CD pipelines
• Proven ability to design scalable architectures
• Experience mentoring technical teams

Responsibilities

• Design and deliver scalable data processing solutions for customers in highly sensitive, demanding environments
• Architect cloud-native systems
• Lead data pipeline development
• Work directly with technical stakeholders to solve complex, real-world problems
• Communicate clearly with both technical and non-technical audiences
• Operate effectively in fast-moving, security-conscious environments

Technologies

• AWS
• Architect
• CI/CD
• Cloud
• Hadoop
• Support
• Java
• Python
• Security

More

We are a company working on senior software engineering projects in national security and data systems, delivering solutions that help protect UK interests. This is hands-on technical work with the opportunity to architect cloud-native systems and lead data pipeline development for highly sensitive environments. We offer a competitive salary, 30 days holiday, flexible working, and a chance to work on meaningful problems. We value respect and equality, and we are proud of our diverse and inclusive community. We support candidates who may need adjustments during the recruitment process.

last updated 26 week of 2026

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