Principal Software Engineer

Principal Software Engineer - Lead Innovation in UK GovTech

Up to £95,000 + Elite Benefits Remote-First | Just 1 Day Onsite Every Fortnight SC Clearable | British Citizens Only

Lead the Tech Behind National Transformation

Are you ready to architect the future of UK government technology?

Join a mission-led engineering powerhouse where your leadership drives digital transformation, strengthens national security, and delivers real-world impact. As a Principal Software Engineer, you'll shape cloud-native platforms, mentor high-performing teams, and steer delivery across critical government programmes.

This is your opportunity to combine deep technical expertise with strategic influence-while working in a flexible, remote-first culture that values innovation, autonomy, and purpose.

What You'll Be Driving

• Architecting scalable, secure, and resilient systems using modern cloud-native patterns
• Leading technical strategy, Agile delivery, and stakeholder engagement
• Mentoring engineers and fostering a culture of technical excellence
• Driving innovation across full-stack solutions with real-world impact

Your Engineering Toolkit

Frontend:

• React.js (Hooks, Context API, Lifecycle)
• TypeScript & ES6+
• Redux, Cypress, Jest

Backend:

• Java 11+, Spring Boot
• RESTful APIs, Microservices
• PostgreSQL, Kafka

Cloud & DevOps:

• AWS (EKS, MSK, Opensearch)
• CI/CD with Jenkins
• Monitoring: CloudWatch, Kibana

Why You'll Love It Here

• Remote-First Culture: Work from anywhere in the UK, with minimal onsite time
• Flexible Hours: Shape your week your way, with TOIL options
• Growth-Focused: 5 paid training days per year + career coaching
• Tech-Forward Environment: Work with cutting-edge tools across cloud, DevOps, and full-stack
• Supportive Team: Join a collaborative, inclusive engineering culture
• Rewarding Package: Up to £95K + elite benefits

Security Clearance Requirement

Due to the nature of the work, applicants must be British Citizens and have lived in the UK continuously for the past 5 years to be eligible for SC Clearance.

Ready to lead tech that matters? Apply now and help shape the future of UK GovTech.

To find out more about Computer Futures please visit www.computerfutures.com

Computer Futures, a trading division of SThree Partnership LLP is acting as an Employment Business in relation to this vacancy | Registered office | 8 Bishopsgate, London, EC2N 4BQ, United Kingdom | Partnership Number | OC387148 England and Wales