Software Developer

Job Information

Date Opened

27/05/2026Job Type

ContractWork Experience

5+ yearsIndustry

Government & Public SectorSalary

500 outside IR35City

LondonProvince

Greater LondonCountry

United KingdomPostal Code

EC1AJob Description

About the company

the company is a multi-award-winning digital consultancy, recognised for delivering impactful and innovative technology solutions across UK government departments. Our work has positively influenced the lives of over 40 million UK citizens.

We are passionate about user-centred design, agile delivery, and building digital services that make a real difference. Our teams work at the forefront of innovation, helping organisations transform and deliver high-quality, scalable solutions that truly matter.

We are seeking a highly experienced Senior Software Developer with proven expertise in delivering services aligned with UK Government Digital Service (GDS) standards. You will play a critical role in designing, building, and scaling secure, accessible, and user-centric digital services for public sector or GDS-aligned environments.

• Architect, design, and develop cloud-native applications using Java (Spring Boot) and AWS
• Build responsive, accessible frontend applications using React and GOV.UK Design System
• Deliver services aligned with GDS Service Standard and Technology Code of Practice
• Lead development across all phases: Discovery, Alpha, Beta, and Live
• Ensure compliance with accessibility (WCAG 2.1) and performance standards
• Implement CI/CD pipelines and DevOps best practices
• Collaborate with Product Managers, Designers, and User Researchers in agile teams
• Integrate with GOV.UK platforms (Pay, Notify, One Login)
• Conduct code reviews, enforce best practices, and mentor team members
• Ensure security, scalability, and resilience of applications

• Strong experience in one or more languages: Java, Node.js, Python, .NET
• Frontend experience with: React, Angular, Vue.js
• Experience with RESTful APIs and microservices architecture
• Cloud platforms: AWS, Azure, GCP (preferably AWS for GDS projects)
• Containerization: Docker, Kubernetes
• CI/CD tools: Jenkins, GitHub Actions, GitLab CI

• Hands-on experience delivering projects aligned with UK GDS standards
• Strong understanding of: Service Manual, Technology Code of Practice, Design System (GOV.UK Design System)
• Experience preparing for and passing GDS service assessments
• Familiarity with public sector procurement and delivery environments

• Strong stakeholder communication and leadership skills
• Ability to work in fast-paced, agile teams
• Problem-solving mindset with attention to detail
• Passion for building user-centrics digital services

Diversity & Inclusion

At the company, we believe that diversity drives innovation and better outcomes. We are committed to fostering an inclusive environment where every individual is valued, respected, and supported.

We welcome applications from candidates of all backgrounds and actively encourage individuals from underrepresented groups, including women, people with disabilities, and diverse communities, as well as those seeking flexible working arrangements.

As a Disability Confident Level 1 employer, we are committed to providing reasonable adjustments throughout the recruitment process and during employment to ensure equal opportunities for all.