Senior Frontend Developer (Sitecore Headless / Next.js)

Arcsen is a leading global technology consulting firm specializing in providing innovative solutions and expert guidance to businesses across EMEA. With a commitment to excellence, Arcsen partners with industry giants such as Salesforce, MuleSoft, Tableau, Slack, and Sprout, Certinia, and Splunk, ensuring clients receive top-tier services tailored to their unique needs.

• →Develop and maintain enterprise websites using Next.js, React, and TypeScript.
• →Implement Sitecore headless components using Sitecore Content SDK / JSS and Experience Edge GraphQL.
• →Convert UX/UI designs into responsive, reusable, accessible frontend components.
• →Integrate Sitecore-managed content, templates, and components with the frontend application.
• →Implement multilingual websites, localization, and Arabic RTL layouts.
• →Develop frontend integration with REST and GraphQL APIs for customer-facing services.
• →Implement modern rendering strategies, including SSR, SSG, and ISR where appropriate.
• →Optimize frontend performance, Core Web Vitals, caching, image loading, and bundle sizes.
• →Implement SEO best practices, including metadata, structured data, sitemaps, and hreflang.
• →Ensure accessibility compliance with WCAG 2.2 standards.
• →Support authentication flows, secure API consumption, and error handling.
• →Collaborate with Sitecore architects and backend teams on technical design and integration.
• →Participate in code reviews, technical discussions, effort estimation, and sprint planning.
• →Develop automated unit, integration, and end-to-end tests.
• →Mentor junior and mid-level developers and maintain code quality standards.

• 4–7 years of professional frontend development experience, including at least 2 years working with React and Next.js in production.
• Strong hands-on expertise in Next.js, React, TypeScript, JavaScript, HTML5, and CSS3.
• Experience with Sitecore Headless / XM Cloud / SitecoreAI, or another enterprise headless CMS.
• Good understanding of Sitecore Content SDK / JSS, component rendering, placeholders, and content delivery.
• Experience integrating REST and GraphQL APIs.
• Strong knowledge of responsive design, component-based architecture, and reusable frontend patterns.
• Experience developing multilingual websites with Arabic RTL support.
• Understanding of SSR, SSG, ISR, caching, and frontend performance optimization.
• Strong knowledge of SEO, Core Web Vitals, and web accessibility.
• Experience with frontend authentication and secure API integration.
• Experience with Git, pull requests, CI/CD pipelines, and automated testing.
• Familiarity with testing tools such as Jest, React Testing Library, Playwright, or Cypress.
• Good English communication and problem-solving skills.

• Hands-on experience with Sitecore XM Cloud / SitecoreAI and Next.js in production.
• Sitecore certification.
• Experience with Sitecore Pages visual editing and Experience Edge.
• Experience with Tailwind CSS, SCSS, Storybook, or enterprise design systems.
• Experience with Azure, Vercel, Cloudflare, or similar hosting and CDN platforms.
• Experience implementing frontend integrations with MuleSoft, Salesforce, or other enterprise API platforms.
• Experience with high-traffic e-commerce, airline, travel, banking, or telecommunications platforms.
• Experience with multi-site and multi-country enterprise digital platforms.
• Arabic language skills.