{"id":1149123,"url":"https://alion.io/job/ssc-hr-solutions-senior-frontend-engineer-react-and-typescript","title":"Senior Frontend Engineer (React and TypeScript)","company":{"id":3460,"name":"SSC HR Solutions","domain":"sschrsolutions.com","url":"https://alion.io/company/sschrsolutions","size_band":null,"is_staffing_agency":true,"is_intermediary":false,"ats_vendor":"Workable","truth_index":{"grade":"A","score":95,"open_postings":22,"ghost_share":0,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":80,"computed_at":"2026-09-23T05:45:00Z"}},"role":"Frontend","role_family":"Frontend","seniority":"senior","employment_type":null,"work_mode":"remote","remote_scope":"stated_countries","hiring_geo_confidence":"structured","locations":["Cairo, Egypt"],"countries":["EG"],"hiring_countries":["EG"],"hiring_countries_total":1,"salary":null,"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Cypress","optional":false},{"name":"Jest","optional":false},{"name":"Playwright","optional":false},{"name":"React.js","optional":false},{"name":"Redux Toolkit","optional":false},{"name":"State Management","optional":false},{"name":"TypeScript","optional":false},{"name":"Zustand","optional":false},{"name":"JavaScript","optional":true},{"name":"Redux","optional":true}],"status":"live","first_seen_at":"2026-09-23T16:52:40Z","employer_posted_date":"2026-09-23","last_verified_at":"2026-09-23T19:23:45Z","board_verified":true,"closed_at":null,"days_open":0,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":0},"description":"Senior Frontend Engineer\nWe are looking for a Senior Frontend Engineer to build and maintain complex enterprise web applications, with a strong focus on scalable frontend architecture, interactive data visualizations, reusable components, and high-performance user experiences.\nThe role involves working closely with designers, backend engineers, and product teams to deliver reliable and maintainable interfaces capable of handling large volumes of data and complex workflows.\nKey Responsibilities:\nBuild and maintain complex enterprise web applications using React and TypeScript.\nDevelop interactive dashboards, data visualizations, workflow builders, and node-based interfaces.\nDesign and implement scalable frontend architecture for large and complex applications.\nManage application state effectively using Redux Toolkit, Zustand, or similar state management solutions.\nBuild and maintain reusable component libraries and shared UI patterns.\nImplement design systems in close collaboration with UI/UX designers.\nDevelop data-heavy interfaces capable of handling large datasets and complex screens efficiently.\nOptimize frontend performance for large lists, complex visualizations, and data-intensive workflows.\nUse D3 or similar visualization libraries to create interactive and meaningful data experiences.\nBuild reusable frontend patterns that improve consistency and development efficiency across the application.\nImplement responsive and accessible user interfaces following established accessibility standards.\nWrite and maintain unit, integration, and end-to-end tests.\nWork with tools such as Jest, Playwright, Cypress, or equivalent testing frameworks.\nCollaborate closely with backend engineers to integrate APIs and manage asynchronous data flows.\nIdentify and resolve frontend performance, usability, and reliability issues.\nParticipate in code reviews and contribute to frontend engineering standards and best practices.\nHelp evolve the frontend architecture as the product grows in scale and complexity.\nRequirements\nRequirements\nProven experience as a Senior Frontend Engineer or similar role building production web applications.\nStrong hands-on experience with React and TypeScript in production environments.\nStrong understanding of React fundamentals, rendering behavior, component lifecycle, and performance considerations.\nStrong experience with state management using Redux Toolkit, Zustand, or similar technologies.\nExperience building complex enterprise applications with data-heavy interfaces.\nHands-on experience building visual editors, workflow builders, node-based interfaces, or similarly complex interactive UIs.\nStrong experience developing reusable component libraries and shared UI components.\nExperience implementing and maintaining design systems in collaboration with designers.\nStrong understanding of frontend architecture, component composition, and reusable design patterns.\nExperience optimizing applications that handle large lists, large datasets, and complex screens.\nHands-on experience with D3 or similar data visualization libraries.\nStrong understanding of interactive data visualization and presenting complex data effectively.\nExperience writing unit and end-to-end tests using Jest, Playwright, Cypress, or similar tools.\nStrong understanding of frontend testing strategies and testable component design.\nExperience integrating frontend applications with APIs and backend services.\nStrong understanding of asynchronous operations, data fetching, caching, and client-side state.\nGood understanding of accessibility standards and accessible frontend implementation.\nStrong attention to UI consistency, usability, and implementation details.\nAbility to work closely with UI/UX designers to translate designs and design systems into production-ready interfaces.\nAbility to work effectively with backend engineers, product managers, and other cross-functional teams.\nStrong problem-solving skills with the ability to make practical trade-offs between performance, maintainability, and user experience.","description_format":"text","description_chars":4053,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[{"name":"Egypt","iso":"EG","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":[],"lifecycle":[{"event":"open","at":"2026-09-23T16:52:40Z"}],"liveness":{"score":52,"band":"ok","label":"Likely open","p_open":1,"p_active":0.516,"p_room":1,"age_days":0,"expected_fill_days":80,"reasons":["conf:3","agency","win:early","comp:brand"],"computed_at":"2026-09-23T22:47:24Z"},"pay":null,"html_url":"https://alion.io/job/ssc-hr-solutions-senior-frontend-engineer-react-and-typescript","json_url":"https://alion.io/job/ssc-hr-solutions-senior-frontend-engineer-react-and-typescript.json","meta":{"generated_at":"2026-09-23T22:47:24Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers"}}