Senior React Developer - SC Cleared

Senior React Developer - SC Cleared Location: Leeds (Hybrid with occasional travel) Salary: Up to £65,000 + Benefits Security Clearance: Active SC Clearance Required

To apply email: The Opportunity We're looking for an experienced Senior React Developer to join a growing engineering team delivering secure, user-focused digital services for high-profile public sector programmes. This is an opportunity to work on modern, cloud-based applications that have a real impact, collaborating with multidisciplinary teams in an agile environment.

Based in Leeds, you'll work on a hybrid basis, with occasional travel to customer sites as project requirements dictate. The Role As a Senior React Developer, you'll play a key role in designing and developing scalable front-end applications using modern JavaScript technologies. You'll work closely with UX designers, back-end engineers, DevOps specialists and stakeholders to deliver high-quality solutions while mentoring junior developers and promoting engineering best practices.

Key responsibilities include

Developing responsive, accessible web applications using React and TypeScript.

Building reusable components and scalable front-end architectures.

Collaborating with back-end developers to integrate RESTful APIs and microservices.

Writing clean, maintainable, and well-tested code.

Participating in code reviews and driving engineering standards.

Supporting CI/CD pipelines and modern development practices.

Working within Agile delivery teams to deliver secure digital solutions.

Mentoring junior developers and contributing to technical decision-making.

About You You'll be a passionate front-end engineer with strong commercial experience delivering enterprise-scale React applications.

You'll have experience with

React.js and TypeScript.

Modern JavaScript (ES6+), HTML5 and CSS3.

State management libraries such as Redux or Context API.

REST APIs and asynchronous programming.

Testing frameworks such as Jest and React Testing Library.

Git and collaborative development workflows.

Agile/Scrum delivery environments.

CI/CD pipelines and modern software engineering practices.

Desirable experience includes

Next.js.

Node.js.

Cloud platforms such as AWS or Azure.

Docker and Kubernetes.

Government Digital Service (GDS) standards.

Accessibility (WCAG) best practices.

Security Clearance Due to the nature of the projects, active SC Clearance is essential. Unfortunately, sponsorship is not available for this position. What's on Offer?

Salary up to £65,000

Hybrid working based in Leeds

Opportunity to work on meaningful public sector programmes

Career development and ongoing training

Collaborative and supportive engineering culture

Modern technology stack and Agile delivery environment

Competitive benefits package

If you're an SC Cleared Senior React Developer looking to work on projects that make a genuine difference while using the latest technologies, we'd love to hear from you.