Hays Technology
Full Stack Developer (Principal / Senior)
Job Description
Salary: £30,000 - 60,000 per year
Requirements:- Strong commercial full stack software engineering experience
- Experience with React and/or Next.js
- Experience with Node.js and TypeScript
- AWS cloud-native development experience
- Experience with REST APIs and microservices architecture
- Experience with CI/CD and modern software delivery practices
- Experience with automated testing
- Experience delivering cloud-native digital products within Agile teams
- Strong understanding of modern engineering, DevOps and software development best practices
- Experience mentoring and supporting other engineers through hands-on delivery
- Ability to balance rapid delivery with long-term engineering quality
- Design, build and deploy scalable cloud-native applications across marketplace and ecommerce platforms
- Develop customer-facing features that improve conversion, customer experience and commercial outcomes
- Take features from discovery through to production
- Lead technical delivery through hands-on engineering and coding
- Build and maintain REST APIs, microservices and modern web applications
- Drive code quality, software craftsmanship and engineering best practices
- Mentor engineers through pairing, code reviews and day-to-day delivery
- Embed automated testing, security and quality throughout the development lifecycle
- Improve CI/CD pipelines, deployment processes and developer experience
- Design scalable, maintainable solutions and reduce technical debt
- Drive automation and continuous improvement across engineering teams
- Utilise AI-assisted engineering tools to improve productivity, code quality and troubleshooting
- AI
- AWS
- CI/CD
- Cloud
- DevOps
- Docker
- GitHub
- Kubernetes
- REST
- React
- Security
- Terraform
- TypeScript
- Web
- microservices
- NodeJS
- Claude Code
- Copilot
- Cursor
- Fullstack
More:
We are supporting a leading global footwear retailer as they build Marketplace and Conversion Optimisation squads to deliver improvements across our digital commerce platforms. This is a full stack developer role with a flexible rate, inside IR35, requiring three days a week onsite in Bury. We are looking for hands-on engineers who combine strong full stack technical expertise with product thinking, software craftsmanship and a passion for building customer-facing solutions. Experience with CommerceTools or similar composable commerce platforms, Terraform or Infrastructure as Code, GitHub Actions, Docker and Kubernetes, event-driven architecture, monorepo environments, observability platforms, feature flag frameworks and AI development tools is nice to have.
last updated 32 week of 2026
Interested in this role?
Submit your application now
How to Apply
About Hays Technology
Hays Technology
Bury
IT
Skills & Technologies
Inferred from job description
Salary Insight
£45,000
This role
£75,000
UK median
This salary is 40% below the UK median for Senior roles (£75,000/yr).
Based on 2024–2025 UK technology sector benchmarks