Senior Technical Specialist - React.js, HTML, CSS
United Kingdom
Job Description
Senior Technical Specialist - React.js, HTML, CSS
City Of London, England

Job Summary

The Senior Technical Specialist in React, HTML, and CSS will be responsible for developing and implementing web applications using these technologies. The role involves collaborating with cross functional teams to deliver high-quality, user-friendly solutions.

Key Responsibilities

1. Designing, developing, and testing user interfaces for web applications using react, html, and css.
2. Collaborating with backend developers to integrate frontend logic with backend services.
3. Implementing responsive design principles to ensure compatibility across various devices.
4. Troubleshooting and debugging applications to optimize performance.
5. Staying updated on emerging technologies and best practices in web development.
6. Participating in code reviews and providing constructive feedback to team members.

Skill Requirements

1UI Developer with experience in design, development, testing & deployment of time-critical, high-available & performant applications. Expert level proficiency in HTML, CSS, Javascript, React & TypeScript. Thorough understanding of real time communication between UI & backend using Websockets, SSE & Rest. Solid understanding of state management libraries & reactive programming paradigms. Solid understanding of architectural practices with focus on micro-frontends & SPA. Hands-on experience in TDD using React Testing Library / Jest. Exposure to UI Automation frameworks (Playwright / Cypress) is beneficial. 

Other Requirements

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Information at a Glance

Why HCLTech?

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 226,300 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 December 2025 totaled $14.5 billion.

23 Benefits At HCLTech, we believe in empowering our employees with comprehensive benefits that support their professional growth and enhance their well-being. When you sign up for a career with us, you gain access to: https://rmkcdn.successfactors.com/147eb21f/a701dca9-f32d-4fc9-9447-6.svg Industry-benchmarked compensation https://rmkcdn.successfactors.com/147eb21f/b0c54381-ddcc-4a33-9b35-9.svg Best-in-class healthcare benefits https://rmkcdn.successfactors.com/147eb21f/b73027be-7aae-4d36-a090-4.svg Personal time off https://rmkcdn.successfactors.com/147eb21f/d5b4fdfd-2e99-4e26-9878-9.svg Maternity and paternity benefits https://rmkcdn.successfactors.com/147eb21f/3d42b0fc-4652-435a-9ece-c.svg Access to skills / higher education programs/resources https://rmkcdn.successfactors.com/147eb21f/aeddeaf2-9e25-4584-ad11-d.svg Discounts on products and services via Benefit Box https://rmkcdn.successfactors.com/147eb21f/a9609a3b-2700-4b3c-9d90-a.svg Participate in CSR programs and live life with a purpose https://rmkcdn.successfactors.com/147eb21f/c6e33851-710f-4634-bd69-f.svg Opportunities to grow and advance your career Note: The benefits listed above vary depending on the nature of your employment and the country where you work. Some benefits may be available in some countries but not in all.