Senior Frontend Developer - React/TypeScript

About the Role

Our client is seeking a talented and experienced Senior Frontend Developer to join their vibrant team in Cardiff . This role is crucial for crafting intuitive, high-performance user interfaces for their flagship web applications. You will be responsible for translating design mockups and wireframes into fully functional, responsive web experiences. Working within an agile development environment, you will collaborate closely with UX/UI designers, backend engineers, and product managers to deliver exceptional user-centric products. This is an excellent opportunity to take a lead role in shaping the frontend architecture and user experience of key digital products, contributing directly to client satisfaction and market success.

Key Responsibilities

• Develop, test, and maintain responsive and accessible user interfaces using React and TypeScript .
• Collaborate with UX/UI designers to translate visual concepts into high-quality code.
• Optimize application performance for maximum speed and scalability across various devices and browsers.
• Implement and advocate for frontend best practices, including code quality, testing, and documentation.
• Participate in code reviews, providing constructive feedback to peers.
• Mentor junior frontend developers and contribute to team knowledge sharing.

Requirements

• 5+ years of professional experience in frontend web development .
• Strong proficiency in JavaScript , HTML5 , and CSS3 .
• Expertise in building complex UIs with modern JavaScript frameworks, particularly React .
• Solid experience with TypeScript for building scalable and maintainable applications.
• Familiarity with state management libraries (e.g., Redux, Zustand) and build tools (e.g., Webpack, Vite).
• Understanding of RESTful APIs and asynchronous request handling.

Benefits

• Competitive salary and annual bonus opportunities.
• Generous holiday entitlement.
• Private medical insurance.
• Opportunities for professional development and training.
• Pension scheme contributions.
• A collaborative and innovative office environment located in the heart of Cardiff .