Senior Frontend Developer

99Bright Minds is seeking a skilled Frontend Engineer with strong experience in React, TypeScript, and modern web technologies to develop and maintain high-performance, bilingual (Arabic/English) web applications and corporate websites. The ideal candidate will have hands-on experience delivering responsive, accessible, SEO-friendly solutions, integrating with APIs and CMS platforms, and collaborating within cross-functional teams to build scalable digital experiences. Responsibilities Build and maintain responsive, high-performance web pages and reusable components. Implement full Arabic RTL and English LTR support, including layout mirroring, typography and localized content. Integrate the website with external systems and services through REST/GraphQL APIs. Work with the CMS and backend layer: content models, data fetching and light server-side logic. Meet SEO, accessibility (WCAG 2.1 AA) and Core Web Vitals targets. Apply secure coding practices (OWASP Top 10, input validation, secure headers, data protection). Work with the UI/UX Designer, QA Engineer and DevOps Engineer on releases deployed to Microsoft Azure. Document components, integrations and decisions, and hand knowledge over to the client's team. Requirements 5 years building and maintaining corporate websites and web applications using React, TypeScript, and modern CSS. Strong JavaScript/TypeScript, HTML5, CSS3/SASS and a modern framework (React/Next.js or Angular). Proven delivery of bilingual websites with Arabic RTL support. Experience integrating third-party APIs and working with a headless or enterprise CMS. Working knowledge of a backend stack (Node.js or .NET) and databases (Azure SQL / SQL Server, Azure Database for PostgreSQL), enough to build, secure, and maintain API integrations. Experience with Git, code reviews and CI/CD pipelines. At least one delivered project for a client in Saudi Arabia. Proficient in Arabic and English. Nice to have Server-side rendering and static generation for SEO. Hosting experience on Azure (App Service, Static Web Apps, Front Door/CDN). Experience with enterprise CMS platforms (e.g. Optimizely, Sitecore, Strapi, Contentful). Familiarity with Saudi data-protection and cybersecurity requirements (PDPL, NCA).