{"id":2796796,"url":"https://alion.io/job/persistent-systems-senior-react-developer","title":"Senior React Developer","company":{"id":59479,"name":"Persistent Systems","domain":"persistent.com","url":"https://alion.io/company/persistent-systems","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Zwayam","truth_index":{"grade":"B","score":75,"open_postings":17,"ghost_share":0,"stale_share":1,"repost_share":0,"time_to_fill_p50_days":null,"computed_at":"2026-10-17T05:46:00Z"}},"role":"Frontend","role_family":"Frontend","seniority":"senior","employment_type":null,"work_mode":"hybrid","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":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"AI Agents","optional":false},{"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":"npm","optional":false},{"name":"React.js","optional":false},{"name":"Redux","optional":false},{"name":"Redux Toolkit","optional":false},{"name":"Rest API","optional":false},{"name":"Scrum","optional":false},{"name":"State Management","optional":false},{"name":"TypeScript","optional":false},{"name":"Vite","optional":false},{"name":"Webpack","optional":false}],"status":"live","first_seen_at":"2026-10-07T11:42:04Z","employer_posted_date":"2026-10-17","last_verified_at":"2026-10-18T06:19:37Z","board_verified":true,"closed_at":null,"days_open":10,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":10},"description":"About Persistent\nWe are an AI-led, platform-driven Digital Engineering and Enterprise Modernization partner, combining deep technical expertise and industry experience to help our clients anticipate what’s next. Our offerings and proven solutions create a unique competitive advantage for our clients by giving them the power to see beyond and rise above. We work with many industry-leading organizations across the world, including 20 Fortune 50 companies and 4 of the 5 top banks in both the US and India, and numerous innovators across the healthcare ecosystem.\nOur disruptor’s mindset, commitment to client success, and agility to thrive in the dynamic environment have enabled us to sustain our growth momentum. Persistent has been recognized across top industry platforms for innovation, leadership, and inclusion. We reported $1,654.4M FY26 revenue with 17.4% Y-o-Y growth. We have delivered 24 sequential quarters of growth with $436.0M in Q4 FY26 revenue, up 3.2% Q-o-Q and 16.2% Y-o-Y growth. Our 27,500+ global team members, located in 18 countries, have been instrumental in helping the market leaders transform their industries. We have been recognized as the Fastest Growing IT Services Brand Globally in the 2026 Brand Finance IT Services 25 Report. We named a Leader in the Everest Group Private Equity (PE) Services PEAK Matrix® Assessment 2026 and Software Product Engineering PEAK Matrix® Assessment 2026.\nAbout Position:\nWe are looking for a highly skilled Senior React Developer with proven experience in building scalable, high-performance, and user-friendly web applications. The ideal candidate will have deep expertise in React.js, JavaScript/TypeScript, modern frontend architecture, state management, API integrations, and responsive UI development. Experience working on AI-powered applications, GenAI platforms, chat interfaces, AI agents, or intelligent automation solutions will be highly preferred.\nRole: Senior React Developer\nLocation: All Persistent Locations\nExperience: 5 to 11 Years\nJob Type: Full Time Employment\nWhat You'll Do:\nDesign, develop, and maintain scalable web applications using React.js and modern frontend technologies.\nBuild reusable, modular, and maintainable UI components and frontend architectures.\nDevelop responsive and cross-browser compatible applications using HTML5, CSS3, JavaScript, and TypeScript.\nImplement state management solutions using Redux, Redux Toolkit, Context API, or equivalent technologies.\nIntegrate frontend applications with REST APIs, GraphQL services, and backend systems.\nDevelop intuitive user experiences for AI-powered applications, intelligent assistants, and data-driven platforms.\nOptimize applications for performance, scalability, accessibility, and responsiveness.\nWrite clean, reusable, maintainable, and well-tested code following industry best practices.\nDevelop and maintain unit, integration, and component tests using Jest, React Testing Library, or similar frameworks.\nCollaborate closely with UI/UX designers to translate wireframes and prototypes into production-ready interfaces.\nParticipate in code reviews and contribute to engineering standards and development best practices.\nTroubleshoot and resolve UI, performance, compatibility, and production issues.\nContribute to frontend architecture, technical design, effort estimation, and development strategy.\nWork with Git-based source control, CI/CD pipelines, and Agile development methodologies.\nStay current with emerging React ecosystem trends, AI technologies, and frontend development practices.\nExpertise You'll Bring:\n5-11 years of experience in frontend application development.\nStrong hands-on expertise in React.js, React Hooks, Functional Components, and modern React development practices.\nExcellent knowledge of JavaScript (ES6+) and TypeScript.\nStrong experience working on AI-powered applications, GenAI products, intelligent automation platforms, or AI-driven user experiences.\nHands-on experience with Redux, Redux Toolkit, Context API, or similar state management frameworks.\nStrong understanding of REST APIs, asynchronous programming, JSON, and frontend-backend integrations.\nExperience building responsive, mobile-friendly, and cross-browser compatible applications.\nStrong expertise in HTML5, CSS3, responsive design, and modern CSS frameworks.\nExperience with frontend testing frameworks such as Jest, React Testing Library, Cypress, or similar tools.\nGood understanding of frontend performance optimization techniques and browser rendering concepts.\nExperience with build tools such as Webpack, Vite, npm, and yarn.\nStrong knowledge of Git, branching strategies, pull requests, and code reviews.\nExperience working in Agile/Scrum environments and modern software delivery practices.\nStrong analytical, problem-solving, communication, and collaboration skills.\nAbility to work effectively with cross-functional teams in a fast-paced environment.\nBenefits:\nCompetitive salary and benefits package\nCulture focused on talent development with quarterly growth opportunities and company-sponsored higher education and certifications\nOpportunity to work with cutting-edge technologies\nEmployee engagement initiatives such as project parties, flexible work hours, and Long Service awards\nAnnual health check-ups\nInsurance coverage: group term life, personal accident, and Mediclaim hospitalization for self, spouse, two children, and parents\nValues-Driven, People-Centric & Inclusive Work Environment:\nPersistent is dedicated to fostering diversity and inclusion in the workplace. We invite applications from all qualified individuals, including those with disabilities, and regardless of gender or gender preference. We welcome diverse candidates from all backgrounds.\nWe support hybrid work and flexible hours to fit diverse lifestyles.\nOur office is accessibility-friendly, with ergonomic setups and assistive technologies to support employees with physical disabilities.\nIf you are a person with disabilities and have specific requirements, please inform us during the application process or at any time during your employment\nLet’s unleash your full potential at Persistent -persistent.com/careers\n“Persistent is an Equal Opportunity Employer and prohibits discrimination and harassment of any kind.”","description_format":"text","description_chars":6279,"description_truncated":false,"requirements":{"experience_years_min":5,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":["Equity","Flexible schedule","Growth opportunities","Hybrid work","Insurance coverage"],"hiring_locations":[{"name":"India","iso":"IN","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Artificial Intelligence","Health Care","Information Technology","IT Outsourcing & Dedicated Teams"],"lifecycle":[{"event":"open","at":"2026-10-17T23:44:40Z"}],"visa":[],"liveness":{"score":73,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.806,"p_room":0.9,"age_days":10,"expected_fill_days":26,"reasons":["conf:0","win:mid","comp:brand"],"computed_at":"2026-10-18T06:35:59Z"},"pay":null,"html_url":"https://alion.io/job/persistent-systems-senior-react-developer","json_url":"https://alion.io/job/persistent-systems-senior-react-developer.json","meta":{"generated_at":"2026-10-18T06:35:59Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","about":"Alion is a live layer of people, companies and AI agents: who they are, whether they are real and active right now, what they do and how to work with them, readable by people and by agents and paid per call.","catalog":"https://alion.io/catalog.json","usage":{"tier":"crawler_verified","counted_by":"address","units_charged":1,"used_today":9765,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-19T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.02,"usd":0.002,"plus_per_slice":{"credits":0.05,"usd":0.005}},"unit":"per company, plus each slice with data","note":"the employer in depth","call":{"mcp_tool":"get_company","arguments":{"id":59479},"rest":"https://alion.io/mcp/rest/get_company?id=59479"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fpersistent-systems-senior-react-developer"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":1,"usd":0.1},"unit":"per slice","note":"pay, demand and time to fill for this role and place","call":{"mcp_tool":"market_stats"},"human":"https://alion.io/catalog?offer=market.stats&for=job%2Fpersistent-systems-senior-react-developer"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.02,"usd":0.002},"unit":"per posting in a list","note":"similar open postings","call":{"mcp_tool":"search_jobs"},"human":"https://alion.io/catalog?offer=job.search&for=job%2Fpersistent-systems-senior-react-developer"},{"id":"company.verify","title":"Is this company real and active right now","status":"pilot","price":null,"unit":"per company","request":{"url":"https://alion.io/catalog/request","method":"POST","body":"{\"offer\": \"company.verify\", \"for\": \"job/persistent-systems-senior-react-developer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fpersistent-systems-senior-react-developer"}]}