React Developer - Active Security Clearance

Required Skills and Experience

Essential

• At least five years of commercial experience developing modern web applications.

• Strong practical expertise in React and TypeScript.

• Excellent knowledge of JavaScript, including modern ES6+ features and patterns.

• Experience with HTML5, CSS3, SASS and responsive user interface design.

• Experience consuming RESTful APIs and JSON-based services.

• Familiarity with contemporary front-end tooling such as Vite, Webpack, npm and Git.

• Experience with automated testing frameworks such as Jest, React Testing Library, Cypress or equivalent.

• Sound understanding of secure software development and common front-end security risks.

• Experience working in Agile or Scrum delivery environments.

• Strong communication, collaboration and problem-solving skills.