{"id":2796805,"url":"https://alion.io/job/persistent-systems-senior-react-developer-2","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":["Hyderabad, India"],"countries":["IN"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":10,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"AWS","optional":false},{"name":"Azure","optional":false},{"name":"Azure DevOps","optional":false},{"name":"CI/CD","optional":false},{"name":"Cypress","optional":false},{"name":"GCP","optional":false},{"name":"Git","optional":false},{"name":"GitHub Actions","optional":false},{"name":"JavaScript","optional":false},{"name":"Jenkins","optional":false},{"name":"Jest","optional":false},{"name":"npm","optional":false},{"name":"Playwright","optional":false},{"name":"React Query","optional":false},{"name":"React.js","optional":false},{"name":"Redux","optional":false},{"name":"State Management","optional":false},{"name":"TypeScript","optional":false},{"name":"Vite","optional":false},{"name":"Webpack","optional":false},{"name":"Yarn","optional":false}],"status":"live","first_seen_at":"2026-10-09T05:03:47Z","employer_posted_date":"2026-10-17","last_verified_at":"2026-10-18T06:19:37Z","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 Developer to join our dynamic engineering team. The ideal candidate will bring strong expertise in modern front-end development, technical leadership, and scalable web application architecture using React.js and the broader JavaScript ecosystem. In this role, you will lead the design and development of enterprise-grade web applications, establish front-end engineering best practices, mentor development teams, and collaborate with architects, UX designers, product owners, and backend engineers to deliver high-quality digital experiences.\nRole: Senior React Developer\nLocation: Hyderabad\nExperience: 10 to 12 Years\nJob Type: Full Time Employment\nWhat You'll Do:\nLead the design, development, testing, and deployment of scalable, responsive, and high-performance web applications using React.js.\nDefine front-end architecture standards, reusable component libraries, and engineering best practices.\nDesign and develop modern UI solutions using React.js, TypeScript, JavaScript (ES6+), HTML5, CSS3.\nBuild reusable and maintainable component-based architectures.\nReview application designs and provide guidance on front-end solution architecture.\nIntegrate front-end applications with RESTful APIs and backend services.\nDrive implementation of state management solutions using Redux, Context API, and React Hooks.\nConduct code reviews and enforce coding standards across development teams.\nCollaborate closely with UX designers to deliver intuitive and accessible user experiences.\nOptimize applications for performance, security, scalability, and maintainability.\nEnsure cross-browser compatibility and responsive design implementation.\nSupport CI/CD adoption, release management, and deployment activities.\nTroubleshoot complex front-end issues and production challenges.\nMentor developers and contribute to technical capability development across teams.\nParticipate in Agile ceremonies, sprint planning, estimations, and architectural discussions.\nExpertise You'll Bring:\n10-12 years of software engineering experience with strong front-end development expertise.\nExtensive hands-on experience building enterprise-scale web applications.\nStrong understanding of modern front-end architecture and design principles.\nProven experience leading UI engineering teams and large-scale digital initiatives.\nDeep expertise in React.js, React Hooks, Context API, Component-Based Development, React Design Patterns.\nExperience developing reusable UI frameworks and component libraries.\nStrong understanding of React application lifecycle and performance optimization techniques.\nExperience with state management strategies for large-scale applications.\nStrong proficiency in JavaScript (ES6+), TypeScript, HTML5, CSS3.\nDeep understanding of browser APIs and modern web standards.\nExperience implementing advanced JavaScript and TypeScript design patterns.\nStrong knowledge of client-side application architecture.\nHands-on expertise in Redux, Context API, React Query (Preferred), State Management Patterns.\nExperience integrating RESTful APIs and handling asynchronous operations.\nKnowledge of authentication, authorization, token management, and API security.\nExperience implementing error handling and resilience mechanisms.\nStrong understanding of Performance Optimization, Accessibility Standards (WCAG), Cross-Browser Compatibility, Secure Front-End Development.\nExperience optimizing Page Load Performance, Rendering Performance, Application Responsiveness.\nKnowledge of security best practices including XSS, CSRF prevention, and secure authentication.\nExperience working with Jest, React Testing Library, Cypress, Playwright.\nKnowledge of unit testing, component testing, integration testing, and UI automation.\nExperience implementing automated quality gates within CI/CD pipelines.\nAbility to establish testing standards and best practices.\nHands-on experience with Git, npm, Yarn, Webpack, Vite.\nFamiliarity with CI/CD Pipelines, Azure DevOps, Jenkins, GitHub Actions.\nUnderstanding of containerized deployment environments and cloud-native development.\nExposure to cloud platforms Microsoft Azure, AWS, Google Cloud Platform (GCP).\nUnderstanding of modern deployment architectures and hosting platforms.\nFamiliarity with micro-frontend architecture concepts.\nKnowledge of DevOps, observability, and monitoring practices.\nProven experience leading front-end engineering teams.\nStrong mentoring and coaching capabilities.\nAbility to lead technical discussions, design reviews, and architecture workshops.\nExperience managing dependencies, effort estimation, and delivery planning.\nExcellent communication and stakeholder management skills.\nAbility to collaborate effectively with distributed global teams.\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":7546,"description_truncated":false,"requirements":{"experience_years_min":10,"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":81,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.806,"p_room":1,"age_days":9,"expected_fill_days":26,"reasons":["conf:0","win:early","comp:brand"],"computed_at":"2026-10-18T06:58:34Z"},"pay":null,"html_url":"https://alion.io/job/persistent-systems-senior-react-developer-2","json_url":"https://alion.io/job/persistent-systems-senior-react-developer-2.json","meta":{"generated_at":"2026-10-18T06:58:34Z","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":10341,"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-2"},{"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-2"},{"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-2"},{"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-2\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fpersistent-systems-senior-react-developer-2"}]}