{"id":2766048,"url":"https://alion.io/job/persistent-systems-senior-react-frontend-developer","title":"Senior React Frontend 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":6,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"Axios","optional":false},{"name":"Azure","optional":false},{"name":"Azure DevOps","optional":false},{"name":"Chart.js","optional":false},{"name":"CI/CD","optional":false},{"name":"Docker","optional":false},{"name":"Emotion","optional":false},{"name":"Git","optional":false},{"name":"GitHub Actions","optional":false},{"name":"JavaScript","optional":false},{"name":"Jenkins","optional":false},{"name":"Jest","optional":false},{"name":"Kubernetes","optional":false},{"name":"Material UI","optional":false},{"name":"Node JS","optional":false},{"name":"OpenAI","optional":false},{"name":"Playwright","optional":false},{"name":"React Router","optional":false},{"name":"React.js","optional":false},{"name":"Recharts","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},{"name":"Yarn","optional":false},{"name":"Redux","optional":true}],"status":"live","first_seen_at":"2026-10-07T11:30:38Z","employer_posted_date":"2026-10-17","last_verified_at":"2026-10-17T07:35:17Z","board_verified":true,"closed_at":null,"days_open":9,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":9},"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 seeking an experienced Senior React Frontend Developer with strong expertise in React, TypeScript, modern frontend frameworks, and cloud-integrated web applications. The ideal candidate will be responsible for building scalable, responsive, and high-performance user interfaces that deliver exceptional user experiences across enterprise applications. The role requires hands-on experience in React development, UI architecture, frontend performance optimization, API integrations, authentication frameworks, testing automation, and CI/CD practices. You will collaborate closely with product owners, UX designers, backend engineers, and DevOps teams to deliver world-class digital solutions.\nRole: Senior React Frontend Developer\nLocation: Pune, Mumbai, Hyderabad\nExperience: 6 to 10 Years\nJob Type: Full Time Employment\nWhat You'll Do:\nDesign, develop, and maintain modern web applications using React 17 and React 18.\nBuild responsive, reusable, and scalable UI components using Material UI.\nDevelop enterprise-grade frontend applications using TypeScript and JavaScript.\nImplement application state management using Redux Toolkit and modern React patterns.\nDesign and manage client-side routing using React Router.\nIntegrate frontend applications with backend services using REST APIs, Axios, SignalR, and SDK-based integrations.\nImplement authentication and authorization mechanisms using OIDC and JWT security standards.\nDevelop multilingual applications using i18n frameworks and localization best practices.\nBuild and optimize frontend architectures for scalability, performance, and maintainability.\nConfigure and maintain frontend build pipelines using Node.js, Yarn, Vite, CRA, and Webpack.\nWrite and maintain automated unit, integration, and end-to-end tests using Jest and Playwright.\nIntegrate AI-powered capabilities using OpenAI SDKs, Azure Cognitive Services, or similar platforms.\nAnalyze user behavior and application performance using analytics and telemetry tools such as PostHog.\nCollaborate with DevOps teams to support Docker-based deployments and Kubernetes environments.\nParticipate in code reviews, technical design discussions, and architecture reviews.\nTroubleshoot application issues and optimize frontend performance.\nFollow engineering standards, accessibility guidelines, and frontend best practices.\nStay updated on emerging frontend technologies and industry trends.\nExpertise You'll Bring:\n6?10 years of experience in Frontend Development and modern web application development.\nStrong expertise in React 17, React 18, TypeScript, and JavaScript.\nExtensive experience building enterprise-scale, responsive, and high-performance web applications.\nStrong hands-on experience with Material UI v4 and v5.\nExperience with Chart.js, Recharts, Emotion, and modern frontend component libraries.\nDeep understanding of state management using Redux Toolkit and related design patterns.\nStrong expertise in React Router and frontend navigation strategies.\nHands-on experience integrating applications using Axios, SignalR, REST APIs, and SDK integrations.\nExperience integrating AI-powered services such as OpenAI and Azure Cognitive Services.\nStrong understanding of authentication, authorization, OIDC, JWT, and frontend security best practices.\nExperience implementing multilingual applications using i18n frameworks.\nStrong knowledge of Node.js-based frontend tooling and package management.\nHands-on experience with Yarn, Vite, CRA, Webpack, and modern frontend build systems.\nExperience writing and maintaining automated tests using Jest and Playwright.\nFamiliarity with Test-Driven Development (TDD) and frontend quality practices.\nExperience with analytics and telemetry tools such as PostHog or similar platforms.\nHands-on experience with Docker and Kubernetes-based deployment environments.\nExperience working with CI/CD tools such as Jenkins, GitHub Actions, Azure DevOps, or equivalent platforms.\nStrong understanding of DevOps practices and deployment automation.\nExperience working with Git-based version control systems and collaborative workflows.\nExcellent debugging, troubleshooting, and performance optimization skills.\nStrong analytical and problem-solving capabilities.\nExperience working in Agile and Scrum delivery environments.\nAbility to collaborate effectively with cross-functional teams.\nStrong communication, stakeholder management, and documentation skills.\nPassion for frontend engineering, accessibility, user experience, and modern web technologies.\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":7304,"description_truncated":false,"requirements":{"experience_years_min":6,"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":"2026-10-17T03:59:24Z"}],"visa":[],"liveness":{"score":56,"band":"ok","label":"Likely open","p_open":1,"p_active":0.592,"p_room":0.945,"age_days":9,"expected_fill_days":26,"reasons":["conf:1","stale_co","velocity","win:mid"],"computed_at":"2026-10-17T05:46:00Z"},"pay":null,"html_url":"https://alion.io/job/persistent-systems-senior-react-frontend-developer","json_url":"https://alion.io/job/persistent-systems-senior-react-frontend-developer.json","meta":{"generated_at":"2026-10-17T10:40:54Z","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":13881,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-18T00:00:00Z"}},"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-frontend-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-frontend-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-frontend-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-frontend-developer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fpersistent-systems-senior-react-frontend-developer"}]}