{"id":3781475,"url":"https://alion.io/job/arcsen-senior-frontend-developer-sitecore-headless-next-js","title":"Senior Frontend Developer (Sitecore Headless / Next.js)","company":{"id":669289,"name":"Arcsen","domain":"arcsen.com","url":"https://alion.io/company/arcsen","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workable","truth_index":{"grade":"A","score":93,"open_postings":10,"ghost_share":0,"stale_share":0.1,"repost_share":0,"time_to_fill_p50_days":81,"computed_at":"2026-11-08T05:47:12Z"}},"role":"Frontend","role_family":"Frontend","seniority":"senior","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Cairo, Egypt"],"countries":["EG"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"CI/CD","optional":false},{"name":"Cypress","optional":false},{"name":"Git","optional":false},{"name":"GraphQL","optional":false},{"name":"JavaScript","optional":false},{"name":"Jest","optional":false},{"name":"MuleSoft","optional":false},{"name":"Next.js","optional":false},{"name":"Playwright","optional":false},{"name":"React.js","optional":false},{"name":"Rest API","optional":false},{"name":"Slack","optional":false},{"name":"Splunk","optional":false},{"name":"TypeScript","optional":false},{"name":"Apex","optional":true},{"name":"Azure","optional":true},{"name":"Cloudflare","optional":true},{"name":"Sass","optional":true},{"name":"Storybook","optional":true},{"name":"Tailwind CSS","optional":true},{"name":"Vercel","optional":true}],"status":"live","first_seen_at":"2026-11-04T00:00:00Z","employer_posted_date":"2026-11-04","last_verified_at":"2026-11-09T01:43:33Z","board_verified":true,"closed_at":null,"days_open":5,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":5},"description":"The Firm:\nArcsen 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.\nJob Description:\nA Senior Frontend Developer with strong expertise in Next.js, React, TypeScript, and Sitecore Headless development to join our team on a large-scale enterprise Digital Experience Platform (DXP) project.\nThe project involves developing high-performance, multilingual, multi-country websites integrated with Sitecore CMS, enterprise backend APIs, and complex customer-facing digital services.\nThe ideal candidate is a hands-on developer who can deliver scalable, maintainable frontend solutions while following modern development standards and collaborating with solution architects, designers, and backend teams.\nKey Responsibilities:\nDevelop and maintain enterprise websites using Next.js, React, and TypeScript.\nImplement Sitecore headless components using Sitecore Content SDK / JSS and Experience Edge GraphQL.\nConvert UX/UI designs into responsive, reusable, accessible frontend components.\nIntegrate Sitecore-managed content, templates, and components with the frontend application.\nImplement multilingual websites, localization, and Arabic RTL layouts.\nDevelop frontend integration with REST and GraphQL APIs for customer-facing services.\nImplement modern rendering strategies, including SSR, SSG, and ISR where appropriate.\nOptimize frontend performance, Core Web Vitals, caching, image loading, and bundle sizes.\nImplement SEO best practices, including metadata, structured data, sitemaps, and hreflang.\nEnsure accessibility compliance with WCAG 2.2 standards.\nSupport authentication flows, secure API consumption, and error handling.\nCollaborate with Sitecore architects and backend teams on technical design and integration.\nParticipate in code reviews, technical discussions, effort estimation, and sprint planning.\nDevelop automated unit, integration, and end-to-end tests.\nMentor junior and mid-level developers and maintain code quality standards.\nRequirements\n4-7 years of professional frontend development experience, including at least 2 years working with React and Next.js in production.\nStrong hands-on expertise in Next.js, React, TypeScript, JavaScript, HTML5, and CSS3.\nExperience with Sitecore Headless / XM Cloud / SitecoreAI, or another enterprise headless CMS.\nGood understanding of Sitecore Content SDK / JSS, component rendering, placeholders, and content delivery.\nExperience integrating REST and GraphQL APIs.\nStrong knowledge of responsive design, component-based architecture, and reusable frontend patterns.\nExperience developing multilingual websites with Arabic RTL support.\nUnderstanding of SSR, SSG, ISR, caching, and frontend performance optimization.\nStrong knowledge of SEO, Core Web Vitals, and web accessibility.\nExperience with frontend authentication and secure API integration.\nExperience with Git, pull requests, CI/CD pipelines, and automated testing.\nFamiliarity with testing tools such as Jest, React Testing Library, Playwright, or Cypress.\nGood English communication and problem-solving skills.\nPreferred Qualifications\nHands-on experience with Sitecore XM Cloud / SitecoreAI and Next.js in production.\nSitecore certification.\nExperience with Sitecore Pages visual editing and Experience Edge.\nExperience with Tailwind CSS, SCSS, Storybook, or enterprise design systems.\nExperience with Azure, Vercel, Cloudflare, or similar hosting and CDN platforms.\nExperience implementing frontend integrations with MuleSoft, Salesforce, or other enterprise API platforms.\nExperience with high-traffic e-commerce, airline, travel, banking, or telecommunications platforms.\nExperience with multi-site and multi-country enterprise digital platforms.\nArabic language skills.\nBenefits\nCompetitive salary and benefits package.\nCollaborative and supportive work environment.\nCareer growth opportunities.\nArcsen is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees. Different makes us better.\nBy applying, you give your consent to the processing of your personal data which are necessary to the Personal Data Administrator for the purpose of the recruitment process, and the future recruitment processes. This consent will allow us to contact you in connection with our recruitment. 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