> Markdown version of [/jobs/ext/3587603-senior-react-next-js-dev-sc-cleared](https://www.wearedevelopers.com/jobs/ext/3587603-senior-react-next-js-dev-sc-cleared). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior React/Next.js Dev (SC Cleared) - **Company:** Henderson Scott - **Location:** London, UK (Remote available) - **Experience:** Expert - **Salary:** £130,000.0 - £136,500.0 - **Contract:** Temporary contract - **Skills:** Clean Code Principles, Amazon Web Services, Software Quality, Code Review, Next.js, Web Applications, Cloud Platform System, ReactJS, Backend, SC Clearance, Material UI, Front End Software Development - **Published:** October 5, 2026 - **Apply:** https://www.totaljobs.com/job/senior-developer/henderson-scott-job108080132 ## About the Role * Security Clearance: Must hold an active, current SC Clearance (Security Check). * Core Tech Stack: + Extensive, hands-on professional experience with React and Next.js. + Strong working knowledge of AWS cloud environments and infrastructure. * UI Standards: Proven experience working with enterprise design systems, specifically AWS Cloudscape. * Delivery Track Record: A strong history of delivering complex, production-ready web applications in fast-paced contractor environments. ## Description We are seeking an experienced Senior Front-End Contractor with deep expertise in React, Next.js, and AWS to join our engineering team. In this role, you will lead the development and maintenance of scalable user interfaces for secure digital services. You will work closely with backend engineers and product teams, utilising your strong familiarity with modern front-end tooling and the AWS Cloudscape design system to deliver robust, accessible, and high-performance applications., * Feature Development: Design, build, and scale high-performance user interfaces using React and Next.js integrated with AWS services. * Design System Integration: Implement and maintain UI components utilising the AWS Cloudscape design system for consistent, accessible, and enterprise-grade user experiences. * Collaboration: Partner with backend developers, UX designers, and stakeholders in an agile environment to deliver clean, maintainable code. * Code Quality & Testing: Ensure high standards of code quality through rigorous testing, code reviews, and adherence to security best practices.