{"id":4181488,"url":"https://alion.io/job/ust-react-js-lead-ii-software-engineering","title":"React JS Lead II - Software Engineering","company":{"id":1774626,"name":"UST","domain":"ust.com","url":"https://alion.io/company/ust-com","size_band":"5000+","is_staffing_agency":false,"employer_type":"services","is_intermediary":false,"listed_via":null,"ats_vendor":"RippleHire","truth_index":{"grade":"B","score":76,"open_postings":97,"ghost_share":0,"stale_share":0.979,"repost_share":0,"time_to_fill_p50_days":34,"computed_at":"2026-11-12T10:38:37Z"}},"role":"Frontend","role_family":"Frontend","seniority":"lead","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Pune, India"],"countries":["IN"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":6,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"Git","optional":false},{"name":"JavaScript","optional":false},{"name":"Jest","optional":false},{"name":"React Query","optional":false},{"name":"React.js","optional":false},{"name":"Redux","optional":false},{"name":"Rest API","optional":false},{"name":"Next.js","optional":true},{"name":"TypeScript","optional":true}],"status":"live","first_seen_at":"2026-11-09T00:00:00Z","employer_posted_date":"2026-11-12","last_verified_at":"2026-11-12T17:31:36Z","board_verified":true,"closed_at":null,"days_open":3,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":3},"description":"Experience: 6-10 Years\nLocation: Bangalore / Chennai / Pune / Hyderabad\nJob Summary We are looking for experienced React Developers / Senior React Developers with strong hands-on expertise in ReactJS, JavaScript, and modern front-end development. The ideal candidate should have experience building scalable, responsive, and enterprise-grade web applications, developing reusable UI components, and contributing to front-end architecture and technical design. Key ResponsibilitiesDesign and develop modern web applications using ReactJS.Build reusable and maintainable UI components and libraries.Contribute to scalable front-end architecture and application design.Integrate applications with REST APIs and backend services.Collaborate with backend, UX/UI, product, and other engineering teams.Ensure application responsiveness, scalability, and performance.Participate in technical design and architecture discussions.Conduct code reviews and promote coding standards and best practices.Troubleshoot front-end issues and optimize application performance.Provide technical guidance and mentoring to junior developers.Mandatory SkillsStrong hands-on experience with ReactJS.Strong knowledge of JavaScript (ES6+).Experience with HTML5, CSS3, and Responsive Web Design.Hands-on experience with Redux, Context API, and/or React Query.Strong experience with REST API integration.Experience with Git and Agile development practices.Good understanding of front-end 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