Senior Frontend Developer

Coforge is seeking an experienced Senior Frontend Developer in Sheffield, UK to build modern, scalable and accessible web applications for enterprise environments using React.js.

• Design and develop responsive web applications using React.js and modern JavaScript.
• Collaborate with UX designers, Product Owners, and backend teams.
• Build reusable UI components and maintain design system standards.
• Optimize performance, security, and accessibility compliance.
• Participate in code reviews, testing, and CI/CD practices.
• Mentor junior developers and support engineering best practices.

• 5-10+ years of front-end development experience.
• Proven experience delivering enterprise-scale applications.
• Strong communication and stakeholder management skills.
• React.js, JavaScript (ES6+), TypeScript.
• HTML5, CSS3, SASS/LESS.
• Redux, MobX or Context API for state management.
• REST APIs and JSON integration.
• Git, Agile/Scrum and modern development workflows.
• Strong understanding of UI/UX, Design Systems, WCAG and ARIA accessibility standards.
• Experience with Jest, React Testing Library or Cypress.