Senior Fullstack Engineer – Enterprise Websites & HCL DX

About the role

This role designs, develops and maintains high-quality, responsive and scalable enterprise websites using React.js, Next.js and TypeScript, while integrating HCL Digital Experience (HCL DX / HCL TX) CMS capabilities. It covers the full website lifecycle, from requirements analysis and design through to deployment, production support and continuous improvement.

Key responsibilities

• Build and maintain enterprise websites with React.js, Next.js and TypeScript, ensuring performance, accessibility, security and a good user experience across devices.
• Integrate HCL DX / HCL TX CMS features such as content models, authoring workflows, reusable components, templates and content delivery.
• Implement headless CMS architectures by connecting HCL TX content APIs and REST services to React/Next.js frontends.
• Develop reusable frontend components, shared UI libraries, design systems and modular website architectures aligned with enterprise standards.
• Own the end-to-end lifecycle: requirements analysis, solution design, development, code reviews, unit and integration testing, deployment and production support.
• Optimise performance, Core Web Vitals, SEO, accessibility, caching and rendering (SSR, SSG, ISR).
• Connect websites to enterprise systems such as REST APIs, CRM, lead management, authentication, search, analytics and third-party apps.
• Apply secure web practices: authentication and authorisation, API security, input validation, secure sessions and vulnerability remediation.
• Configure CI/CD pipelines and automated deployments with Git-based workflows and enterprise DevOps tools.
• Work with business stakeholders, UX/UI designers, solution architects, backend developers, QA teams and external vendors.
• Troubleshoot complex frontend, CMS, API and production issues, and contribute to documentation, code quality standards and architectural reviews.