UI/Front-End Developer (React) (H/F)

Tata Consultancy Services; Lille; On-site; EUR 48,000 - 68,000; Full time

Benefits offered by this job

Fixed + variable compensation

Holiday Bonus

Profit sharing

CSE

International group in 50 countries

Ambitious and innovative projects

Regular training and conferences

Job summary

Tata Consultancy Services (TCS) is hiring a Senior Front-end Engineer to support and enhance ReactJS-based web applications. You will tackle incidents, analyze complex UI issues, and implement robust, scalable front-end solutions across teams.

Proficiency in ReactJS, Redux, and React Hooks is essential, with Angular familiarity a plus. You will work with modern toolchains (Webpack, Vite, Babel, NPM/Yarn) and cloud/containers as needed; fluency in French and English is required.

Qualifications

• Education: Bachelor's or Master's degree in Computer Science, IT, Software Engineering, or related field.
• Strong proficiency in ReactJS, Redux, and React Hooks — Expert (Required). Angular preferred.
• Experience with RESTful API integration and JSON data handling.
• Knowledge of modern front-end build tools (Webpack, Vite, Babel, NPM/Yarn) and version control (Git/GitHub/GitLab).
• Familiarity with UI frameworks (Material UI, Ant Design, Bootstrap) and responsive design.
• Understanding of micro-frontend architectures, containers (Docker, Kubernetes) or cloud platforms (GCP).
• Language Skills: Fluency in French and English.

Responsibilities

• Provide support and enhancements for ReactJS-based applications, handling incidents and requests.
• Analyze, debug, and resolve UI issues related to React components, state, and API integrations.
• Monitor performance, identify root causes of recurring issues, and implement long-term fixes.
• Collaborate with business and technical teams to understand requirements and deliver solutions.
• Maintain technical documentation, design specs, and deployment guides.
• Ensure code and deployments meet security and regulatory standards.

Skills

ReactJS

Redux

React Hooks

Angular

RESTful API integration

Webpack

Vite

Babel

NPM

Yarn

Git

GitHub

GitLab

Material UI

Ant Design

Bootstrap

Docker

Kubernetes

GCP

JIRA

Confluence

ServiceNow

Education

Bachelor's or Master's degree in Computer Science, Information Technology, Software Engineering, or a related field

Tools

Webpack

Vite

Babel

NPM

Yarn

Git

GitHub

GitLab

Material UI

Ant Design

Bootstrap

Docker

Kubernetes

GCP

JIRA

Confluence

ServiceNow

Job description

Tata Consultancy Services (TCS) is an IT services, consulting and business solutions organization that has been partnering with many of the world’s largest businesses in their transformation journeys for over 55 years. As part of the Tata group, India's largest multinational business group - TCS has over 614,000 of the world’s best-trained consultants in 55 countries.

Overview:

Key Responsibilities:

• Application Support & Development: Provide support and enhancements for ReactJS-based applications, handling incidents, service requests, and troubleshooting issues reported by business users.
• Technical Analysis & Troubleshooting: Analyze, debug, and resolve functional and technical issues related to React components, state management, and API integrations.
• Incident and Problem Management: Monitor application performance, identify root causes of recurring UI issues, and implement long-term corrective measures.
• Stakeholder Communication: Collaborate with business and technical teams to understand requirements, deliver timely solutions, and ensure user satisfaction with the web applications.
• Documentation & Reporting: Maintain up-to-date technical documentation, including UI design specifications, component libraries, and deployment guides.
• Compliance & Security: Ensure all code, configurations, and deployments adhere to organizational policies, security best practices, and regulatory standards.

Required Skills & Qualifications:

• Education: Bachelor's or Master's degree in Computer Science, Information Technology, Software Engineering, or a related field.

Technical Expertise:

• Strong proficiency in ReactJS, Redux, and React Hooks - Expert (Required).Angular Framework is also preferred.
• Experience with RESTful API integration and JSON-based data handling - Proficient (Important).
• Knowledge of modern front-end build tools (Webpack, Vite, Babel, NPM/Yarn) and version control systems (Git/GitHub/GitLab) - Proficient (Important).
• Familiarity with UI frameworks (Material UI, Ant Design, Bootstrap) and responsive design - Proficient (Important).
• Understanding of micro-frontend architectures, containerization (Docker, Kubernetes), or cloud platforms (GCP).
• Language Skills: Fluency in French and English.
• Analytical Skills: Strong problem-solving abilities, attention to detail, and a proactive approach to improving UI performance and usability.
• Tools & Collaboration: Familiarity with issue tracking and documentation tools like JIRA, Confluence, and ServiceNow.
• Documentation: Ability to create clear technical documentation, component usage guides, and UI implementation notes.

Preferred Skills:

• Experience with cloud-native web application development or greenfield front-end projects is a plus.
• Working knowledge of UI automation testing, CI/CD pipelines, and API integration technologies.
• Excellent interpersonal, communication, and stakeholder management skills.

Key Attributes:

• Customer-focused mindset with the ability to balance technical solutions with business requirements.
• Self-motivated and able to work independently, as well as collaboratively within a global team.
• High tolerance for ambiguity and changing priorities in a fast-paced environment.
• Strong organizational and time management skills.
• Dedication to continuous learning and professional growth.

Working at TCS:

• Attractive fixed + variable compensation
• Holiday Bonus
• Profit sharing
• CSE
• Join an international group present in 50 countries
• Work on ambitious and innovative projects
• Participate in our community events: meetups followed by after-works, tech week, etc.
• And because we want to help you grow and improve, we offer regular training and participation in conferences.

At TCS, diversity is a source of wealth, and inclusion is a daily commitment. We cultivate an environment where every talent, regardless of their origin or background, can express themselves and grow, and fully contribute to our collective success.