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Senior Front-End Developer – React / Next.js / Sitecore Headless Location:Dallas,TX(Remote) Employment Type: W2/C2C Visa:USC,GC,H1B. Job Summary We are looking for a Senior Front-End Developer with strong hands-on experience in React.js, Next.js, TypeScript, and modern frontend development, along with practical experience working with Sitecore-based headless applications. The primary responsibility will be developing and maintaining modern, responsive, and high-performance frontend applications using React and Next.js. The candidate should also understand how a headless Sitecore implementation delivers content to the frontend and should be comfortable working with Sitecore Layout Service, content authoring, content management, components, datasources, and page layouts. This is primarily a Front-End Engineering role, not a traditional Sitecore backend/development role. ⸻ Key Responsibilities * Develop scalable and reusable frontend applications using React.js, Next.js, and TypeScript. * Build reusable React components that consume and render content provided by a headless Sitecore CMS. * Work with Sitecore Layout Service to consume page, component, rendering, and datasource information. * Understand how Sitecore-authored content is mapped to frontend React/Next.js components. * Work with Sitecore authors and content teams to troubleshoot content, component, datasource, and page-authoring issues. * Perform basic Sitecore content authoring, including creating/editing pages, components, datasources, and content fields. * Understand Sitecore’s basic content tree, templates, renderings, placeholders, datasources, and publishing workflow. * Troubleshoot issues where content authored in Sitecore is not displaying correctly in the frontend. * Integrate frontend applications with REST APIs and GraphQL APIs where applicable. * Implement responsive and accessible UI across desktop, tablet, and mobile. * Optimize frontend applications for performance, SEO, and scalability. * Implement appropriate data fetching, caching, and rendering strategies using Next.js. * Write unit, integration, and end-to-end tests. * Participate in code reviews and maintain frontend coding standards. * Collaborate with UI/UX designers, backend developers, Sitecore developers, QA engineers, content authors, and product/business teams. * Support production troubleshooting and resolution of frontend and content-related issues. ⸻ Required Front-End Skills * Strong hands-on experience with React.js * Strong hands-on experience with Next.js * Strong JavaScript / TypeScript * Strong knowledge of HTML5 / CSS3 * Responsive web development * React Hooks and component architecture * Reusable component development * State management such as Redux, Context API, Zustand, or equivalent * REST API integration * Understanding of GraphQL * Next.js SSR, SSG, ISR, routing, and data-fetching patterns * Frontend performance optimization * SEO and web accessibility * Git and modern development workflows * Experience with frontend testing such as Jest, React Testing Library, Playwright, or Cypress * Understanding of CI/CD and modern deployment practices ⸻ Required Sitecore Headless Skills The candidate does not need to be a deep Sitecore backend developer, but should have practical experience with: * Sitecore Headless Architecture * Sitecore Layout Service — required * Understanding how Layout Service delivers page and component data to the frontend * Sitecore content authoring * Creating and editing Sitecore pages/content * Working with components/renderings * Working with datasources * Understanding placeholders and component placement * Basic understanding of Sitecore content templates / fields * Basic understanding of the Sitecore content tree * Basic understanding of publishing workflow * Ability to troubleshoot basic content-authoring and frontend rendering issues * Understanding the relationship between Sitecore content → Layout Service → React/Next.js components Nice-to-Have Sitecore Skills * Sitecore XM Cloud * Sitecore JSS * Sitecore Experience Edge * GraphQL with Sitecore * Multisite / multilingual Sitecore implementations * Experience working with Sitecore content authors/business users * Familiarity with Sitecore Experience Editor / Pages ⸻ Preferred Technical Skills * Azure / Vercel * CI/CD pipelines * GitHub / Azure DevOps * Tailwind CSS or other modern CSS frameworks * Design systems / component libraries * Webpack / Vite * Authentication and authorization * Web analytics and monitoring ⸻ Ideal Candidate The ideal candidate is a strong React/Next.js Front-End Engineer who understands how a modern headless CMS-driven application works. They should be able to take a Sitecore-authored page, understand the data coming through Layout Service, identify the corresponding React components, troubleshoot rendering/content issues, and make frontend changes independently. The priority of the role is: React / Next.js / TypeScript → ~75–80% Sitecore Headless / Layout Service / Content Authoring / Content Management → ~20–25%