Frontend_React Developer

Test Triangle Ltd; Sheffield; On-site; GBP 55,000 - 75,000; Full time

Job summary

Test Triangle Ltd is seeking a highly skilled React Developer with strong UX Design expertise to design and build intuitive, scalable web applications. You will work with Product Owners, Business Analysts, UX Designers, and Engineering teams to translate requirements into engaging digital experiences.

Responsibilities include developing modern, responsive apps with React, building reusable UI components, implementing state management, and ensuring accessibility and performance.

Qualifications

• Strong hands-on React.js development experience.
• Expertise in UX principles, wireframes, and prototyping.
• Experience with accessibility WCAG and responsive design.
• Collaborates with cross-functional teams in Agile environments.

Responsibilities

• Develop modern, responsive web applications using React.
• Build reusable UI components and front-end libraries.
• Implement state management with Redux or Context API.
• Integrate REST APIs and backend services.
• Participate in code reviews, testing, and CI/CD deployment.

Skills

React.js

UX design

Wireframing

Prototyping

Accessibility

Responsive design

Redux

Context API

REST APIs

CI/CD

Code review

Job description

We are seeking a highly skilled React Developer with strong UX Design expertise to design and build intuitive, scalable, and user‑centric web applications. The ideal candidate should have hands‑on experience in React development and a deep understanding of user experience principles, wireframing, prototyping, accessibility, and responsive design.

The candidate will collaborate closely with Product Owners, Business Analysts, UX Designers, and Engineering teams to transform business requirements into engaging digital experiences.

Key Responsibilities

• React Development
  • Develop modern, responsive web applications using React.js.
  • Build reusable UI components and front‑end libraries.
  • Implement state management using Redux, Context API, or equivalent frameworks.
  • Integrate REST APIs and backend services.
  • Optimize applications for performance, scalability, and security.
  • Participate in code reviews, testing, and CI/CD deployment activities.
• UX Design
  • Create user journeys, wireframes, mockups, and interactive prototypes.
  • Conduct user research and usability analysis.
  • Design intuitive experiences aligned with business goals.
  • Develop and maintain design systems and component libraries.
  • Ensure compliance with accessibility standards (WCAG).
  • Collaborate with stakeholders to validate design concepts and improve user satisfaction.
  • Work closely with product teams to translate requirements into user‑friendly solutions.
  • Partner with developers to ensure design feasibility and consistency.
  • Contribute to Agile ceremonies, sprint planning, and estimation activities.