Software Developer at Scrumconnect Consulting, London, £500 per day (Outside IR35)

About Scrumconnect Consulting
Scrumconnect Consulting 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.

Role Overview

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.

Key Responsibilities

• 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

Required Skills & Experience

Core Technical Skills

• 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

GDS-Specific Experience

• 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

Soft Skills

• 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-centric digital services