Principal Software Engineer

Computer Futures; Bristol; Remote; GBP 80,000 - 95,000; Full time

Job summary

A prominent engineering firm in the UK is looking for a Principal Software Engineer to lead innovation in government technology. This role involves architecting scalable cloud-native platforms and mentoring engineers within a remote-first culture. Ideal candidates will have strong skills in React.js and Java, along with experience in Agile methodologies. The position offers a competitive salary of up to £95,000 plus elite benefits.

Benefits

5 paid training days per year

Flexible hours

Collaborative team environment

Competitive salary and benefits

Qualifications

• Experience in architecting cloud-native systems.
• Proven experience leading Agile teams.
• Familiarity with reactive programming in JavaScript.

Responsibilities

• Lead technical strategy and stakeholder engagement.
• Architect scalable and resilient cloud solutions.
• Mentor engineers and foster a culture of excellence.

Skills

React.js

TypeScript

Java

AWS

Microservices

Tools

Jenkins

PostgreSQL

Cypress

Job description

Overview

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.