Hays Technology

Hays Technology

Bury, London

Full Stack Developer (Principal / Senior)

Full-Time£30,000 - 60,000 per yearاليومUnited Kingdom
IT

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
Responsibilities:
  • 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
Technologies:
  • 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

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About Hays Technology

Hays Technology

Hays Technology

Bury

IT

Skills & Technologies

TypeScriptScalaReactNext.jsNode.jsAWSDockerKubernetesTerraformGitCI/CDGitHub Actions

Inferred from job description

Salary Insight

£45,000

This role

£75,000

UK median

This salary is 40% below the UK median for Senior roles75,000/yr).

Based on 2024–2025 UK technology sector benchmarks

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