{"id":1536606,"url":"https://alion.io/job/advansys-senior-react-developer","title":"Senior React Developer","company":{"id":6465,"name":"Advansys","domain":"advansys-esc.com","url":"https://alion.io/company/advansys","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workable","truth_index":{"grade":"A","score":90,"open_postings":12,"ghost_share":0,"stale_share":0.417,"repost_share":0,"time_to_fill_p50_days":50,"computed_at":"2026-10-01T05:45:00Z"}},"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":["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":"Azure","optional":false},{"name":"Azure DevOps","optional":false},{"name":"CI/CD","optional":false},{"name":"Git","optional":false},{"name":"Rest API","optional":false},{"name":"TypeScript","optional":false},{"name":"Microsoft Entra ID","optional":true}],"status":"live","first_seen_at":"2026-09-30T19:07:47Z","employer_posted_date":"2026-09-30","last_verified_at":"2026-10-01T16:34:54Z","board_verified":true,"closed_at":null,"days_open":1,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":1},"description":"We are looking for a senior external React Developer who can design and deliver modern, accessible and production-ready web applications, establish sound front-end engineering practices and coach other developers.\nRole and engagement mode l\nAct as the senior React engineering specialist within a cross-functional Customer Platforms team.\nOwn front-end solution components from technical design through implementation, testing, deployment and stabilization.\nProvide practical guidance on architecture, code quality, reusable patterns and integration with Microsoft cloud services.\nKey responsibilities\nDesign and build responsive React applications and reusable component libraries using TypeScript.\nApply modern React patterns including functional components, hooks, state management and modular architecture.\nIntegrate front ends with REST APIs and Microsoft services using secure authentication and authorization patterns.\nImplement automated unit, component and end-to-end tests and support quality gates in CI/CD pipelines.\nOptimize applications for accessibility, browser compatibility, performance, observability and maintainability.\nConduct code reviews, identify technical debt and guide sustainable remediation.\nCollaborate with UX, architects, backend developers and business stakeholders.\nCreate concise technical documentation and transfer knowledge to internal developers.\nRequirements\nMandatory experience\n7+ years of software development experience with substantial recent delivery experience in React and TypeScript.\nProven ownership of production React applications and scalable front-end architecture.\nStrong knowledge of component design, state management, API integration and asynchronous programming.\nHands-on experience with automated testing frameworks and front-end build tooling.\nExperience with Git, pull requests, code reviews, Azure DevOps and CI/CD pipelines.\nStrong understanding of accessibility, responsive design, performance and secure web development.\nProfessional English and the ability to explain technical decisions clearly.\nPreferred experience\nExperience with Microsoft Entra ID, Azure App Service, Azure Functions or API Management.\nExperience integrating React applications with Dataverse, Dynamics 365 or Power Platform solutions.\nExperience with design systems, UI libraries and application telemetry.\nExperience with Software 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now","p_open":1,"p_active":0.903,"p_room":1,"age_days":0,"expected_fill_days":50,"reasons":["conf:0","velocity","win:early"],"computed_at":"2026-10-01T05:45:00Z"},"pay":null,"html_url":"https://alion.io/job/advansys-senior-react-developer","json_url":"https://alion.io/job/advansys-senior-react-developer.json","meta":{"generated_at":"2026-10-01T21:52:05Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","usage":{"tier":"crawler","counted_by":"address","units_charged":1,"used_today":4443,"day_limit":5000,"remaining_today":557,"minute_limit":60,"resets_at":"2026-10-02T00:00:00Z"}}}