fullstack engineer. in United Kingdom, Manchester

We are looking for a Full-Stack Engineer to build high-scale web applications using React Micro-Frontends Java/Spring Boot , and AWS. You will work in an AI-first Agile environment using Agentic AI tools (Claude, Codex) for rapid code generation while you direct architecture, specifications, code reviews, and quality assurance.

Required Tech Stack & Skills

• Frontend:
  • React & TypeScript (HTML5, CSS, modern state management).
  • Direct experience with Micro-Frontend (MFE) architectures (e.g., Module Federation).
• Backend:
  • Java & Spring Boot (building/consuming RESTful APIs & BFF layers).
  • Solid understanding of data modeling (SQL or NoSQL).
• Cloud & DevOps:
  • Proficiency with AWS services (ECS/EKS, CloudFront, API Gateway, Lambda).
  • Infrastructure-as-Code (CloudFormation or AWS CDK) and Git CI/CD.
• Agentic AI:
  • Hands-on experience using AI Coding Agents (Claude Code, GitHub Copilot, Codex) to generate, test, and refactor code.
• Testing & Quality:
  • Unit/Integration testing across the stack (JUnit, Mockito, React Testing Library, Jest).
  • Experience monitoring system health (SLIs/SLOs).

Qualifications & Experience

• 7+ years of professional full-stack development experience.
• Background working in product-oriented, retail, e-commerce, or consumer tech environments.
• Bachelor's degree in CS/Software Engineering (or equivalent practical experience/bootcamp).

Randstad Technologies is acting as an Employment Business in relation to this vacancy.