Senior React.js Technical Specialist - JavaScript, Node.js

HCL Technologies Limited; Adur; On-site; GBP 70,000 - 110,000; Full time

Job summary

HCLTech announces a role for a highly skilled Frontend Engineer in the UK delivery team. You will design and implement advanced UI features using React.js, Next.js and modern web tech, with focus on performance, accessibility and security.

You will collaborate with product and backend teams in an Agile environment, building scalable frontends and contributing to CI/CD pipelines while upholding best practices and coding standards.

Qualifications

• Proven experience building complex frontend apps with React/Next.js.
• Strong knowledge of JavaScript/TypeScript and modern web tech.
• Experience with state management and UI frameworks.

Responsibilities

• Develop frontend features using React.js and Next.js.
• Consume REST and GraphQL APIs with robust error handling.
• Implement responsive UI with HTML5, CSS3, and SCSS.
• Lead UI performance optimizations like code splitting and lazy loading.
• Collaborate in Agile teams using Jira and Confluence.

Skills

React.js

Next.js

JavaScript

TypeScript

HTML5

CSS3

SCSS

Responsive Design

Redux

Redux Toolkit

Context API

Zustand

Material UI

Bootstrap

Tailwind CSS

Ant Design

REST APIs

GraphQL

Axios

Fetch API

Module Federation

Single SPA

Jest

React Testing Library

Cypress

Playwright

Webpack

Babel

npm

Yarn

Git

GitHub

GCP

Jenkins

GitHub Actions

Code Splitting

Caching

OWASP

XSS

CSRF

Secure Coding

WCAG

ARIA

Azure

AWS

Scrum

Kanban

Jira

Confluence

Tools

Webpack

Babel

npm

Yarn

Git

GitHub

Jenkins

Jira

Confluence

GraphQL

REST APIs

Axios

Fetch API

Module Federation

Job description

Adur District, England

Job Summary

Skill Category Required Skills Proficiency

Frontend Frameworks React.js, Next.js Expert

Programming Languages JavaScript (ES6+), TypeScript Expert

Web Technologies HTML5, CSS3, SCSS, Responsive Design Expert

State Redux, Redux Toolkit, Context API, Zustand Advanced

UI Frameworks Material UI, Bootstrap, Tailwind CSS, Ant Design Advanced

API Integration REST APIs, GraphQL, Axios, Fetch API Advanced

Micro Frontends Module Federation, Single SPA Advanced

Testing Jest, React Testing Library, Cypress , playwrite Advanced

Build & Packaging Webpack, Babel, npm, Yarn Advanced

Version Git, GitHub, Expert

CI/CD Exposure GCP DevOps, Jenkins, GitHub Actions Intermediate

Performance Optimization Lazy Loading, Code Splitting, Caching, Bundle Optimization Advanced

Security OWASP, XSS, CSRF Prevention, Secure Coding Practices Advanced

Accessibility WCAG, ARIA Standards Advanced

Cloud Exposure GCP (Frontend Deployment),Azure / AWS Intermediate

Agile Methodology Scrum, Kanban, Jira, Confluence Advanced

Key Responsibilities

Skill Category Required Skills Proficiency

Frontend Frameworks React.js, Next.js Expert

Programming Languages JavaScript (ES6+), TypeScript Expert

Web Technologies HTML5, CSS3, SCSS, Responsive Design Expert

State Redux, Redux Toolkit, Context API, Zustand Advanced

UI Frameworks Material UI, Bootstrap, Tailwind CSS, Ant Design Advanced

API Integration REST APIs, GraphQL, Axios, Fetch API Advanced

Micro Frontends Module Federation, Single SPA Advanced

Testing Jest, React Testing Library, Cypress , playwrite Advanced

Build & Packaging Webpack, Babel, npm, Yarn Advanced

Version Git, GitHub, Expert

CI/CD Exposure GCP DevOps, Jenkins, GitHub Actions Intermediate

Performance Optimization Lazy Loading, Code Splitting, Caching, Bundle Optimization Advanced

Security OWASP, XSS, CSRF Prevention, Secure Coding Practices Advanced

Accessibility WCAG, ARIA Standards Advanced

Cloud Exposure GCP (Frontend Deployment),Azure / AWS Intermediate

Agile Methodology Scrum, Kanban, Jira, Confluence Advanced

Skill Requirements

Skill Category Required Skills Proficiency

Frontend Frameworks React.js, Next.js Expert

Programming Languages JavaScript (ES6+), TypeScript Expert

Web Technologies HTML5, CSS3, SCSS, Responsive Design Expert

State Redux, Redux Toolkit, Context API, Zustand Advanced

UI Frameworks Material UI, Bootstrap, Tailwind CSS, Ant Design Advanced

API Integration REST APIs, GraphQL, Axios, Fetch API Advanced

Micro Frontends Module Federation, Single SPA Advanced

Testing Jest, React Testing Library, Cypress , playwrite Advanced

Build & Packaging Webpack, Babel, npm, Yarn Advanced

Version Git, GitHub, Expert

CI/CD Exposure GCP DevOps, Jenkins, GitHub Actions Intermediate

Performance Optimization Lazy Loading, Code Splitting, Caching, Bundle Optimization Advanced

Security OWASP, XSS, CSRF Prevention, Secure Coding Practices Advanced

At HCLTech, you'll supercharge your potential. You'll find your career. And you'll find your spark. All at a place that knows that helping its customers stay on top starts by putting its people first.

HCLTech is a global technology company, home to more than 223,000 people across 60 countries, delivering industry-leading capabilities centered around digital, engineering, cloud and AI, powered by a broad portfolio of technology services and products. We work with clients across all major verticals, providing industry solutions for Financial Services, Manufacturing, Life Sciences and Healthcare, Technology and Services, Telecom and Media, Retail and CPG, and Public Services. Consolidated revenues as of 12 months ending June 2026totaled $14.8billion.