React Developer
On site
United Kingdom
Freelance
27-02-2025
Job Specifications
Contract Length: 12 months
On-call: Required (24/7 L3 support on a rota basis)
Location: Remote - On-site Croydon max. once per month
IR35 Status: Inside
Industry: Public Sector
Interview Process: 1 Stage, Ms Teams
Urgently hiring React Developers to support development and maintenance of a high availability system in a containerized environment.
Key Responsibilities
Develop and maintain existing services, ensuring high performance and scalability
Write high-quality, secure, and efficient React (Next.js) code
Integrate Front End applications with RESTful APIs and GraphQL
Optimize performance and manage state using Redux or Context API
Implement unit testing using Jest & React Testing Library
Peer review code and contribute to best engineering practices
Maintain service documentation and ensure sprint deliverables meet acceptance criteria
Participate in on-call support (24/7 L3 rota)
Essential Skills
React fundamentals (JSX, Virtual DOM, Component Lifecycle)
State Management (Redux/Context API)
Hooks (useState/useEffect/custom hooks)
JavaScript (ES6+) & TypeScript
Next.js OR other React frameworks
CSS-in-JS libraries
Unit Testing (Jest & React Testing Library)
API Integration (RESTful, GraphQL)
Performance Optimization Techniques in React
Git version control
Docker & containerization experience
Desirable Skills
AWS
Experience supporting high-availability systems
Interest in DevOps principles and orchestration tools (Docker, Kubernetes, Helm, GitOps)
Linux experience in a containerized environment
*PLEASE DO NOT APPLY IF YOU ARE NOT PRE-CLEARED TO SC LEVEL*
About the Company
Since 2004, The Montash Group have worked to scale leading tech teams across the globe. Offering four unique service areas, the Montash Group are your specialists in niche tech requirements. We operate industry agnostic while supporting organizations of all sizes. Montash's core offering is local sourcing and placing freelance and/or permanent specialists for your tech teams. Operating on a remote-first approach, Remobi augments existing or new tech teams nearshore and our in- house solution teams provide consultation and E2... Know more
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