{"id":3139144,"url":"https://alion.io/job/photon-sr-react-developer-chennai","title":"Sr React Developer- Chennai","company":{"id":3186451,"name":"Photon","domain":"photon.com","url":"https://alion.io/company/photon-com","size_band":"5000+","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Oracle","truth_index":{"grade":"D","score":46,"open_postings":605,"ghost_share":0.904,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":null,"computed_at":"2026-10-23T05:54:15Z"}},"role":"Frontend","role_family":"Frontend","seniority":"senior","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Chennai, India"],"countries":["IN"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":9500,"max_usd":26000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":8},"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"Babel","optional":false},{"name":"Git","optional":false},{"name":"GraphQL","optional":false},{"name":"JavaScript","optional":false},{"name":"npm","optional":false},{"name":"React.js","optional":false},{"name":"Redux","optional":false},{"name":"Rest API","optional":false},{"name":"Sass","optional":false},{"name":"Scrum","optional":false},{"name":"State Management","optional":false},{"name":"TypeScript","optional":false},{"name":"Vite","optional":false},{"name":"Webpack","optional":false},{"name":"Zustand","optional":false},{"name":"AWS","optional":true},{"name":"Azure","optional":true},{"name":"Azure DevOps","optional":true},{"name":"CI/CD","optional":true},{"name":"Cypress","optional":true},{"name":"GCP","optional":true},{"name":"GitHub Actions","optional":true},{"name":"Jenkins","optional":true},{"name":"Jest","optional":true},{"name":"Material UI","optional":true},{"name":"Next.js","optional":true},{"name":"Redux Toolkit","optional":true},{"name":"Tailwind CSS","optional":true}],"status":"live","first_seen_at":"2026-08-21T05:52:27Z","employer_posted_date":"2026-08-21","last_verified_at":"2026-10-23T18:32:18Z","board_verified":true,"closed_at":null,"days_open":63,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":63},"description":"Position Summary\nWe are seeking a Senior React Developer to join our team in New York. The ideal candidate will have extensive experience building modern, responsive, and high-performance web applications using React and related frontend technologies. You will collaborate with product managers, UX/UI designers, backend engineers, and QA teams to deliver exceptional user experiences for enterprise-scale applications.\nKey Responsibilities\nDesign, develop, and maintain responsive web applications using React.js.\nBuild reusable, modular, and maintainable UI components.\nDevelop new features and optimize existing applications for performance and scalability.\nIntegrate frontend applications with RESTful APIs and GraphQL services.\nCollaborate with UX/UI designers to translate wireframes and designs into high-quality user interfaces.\nImplement responsive design and ensure cross-browser compatibility.\nWrite clean, testable, and well-documented code following frontend best practices.\nParticipate in code reviews, technical design discussions, and sprint planning.\nIdentify and resolve performance bottlenecks, bugs, and usability issues.\nWork closely with backend, DevOps, QA, and product teams throughout the software development lifecycle.\nRequired Qualifications\nBachelor's degree in Computer Science, Engineering, or a related field.\n5-8+ years of frontend development experience.\n4+ years of hands-on experience with React.js in production environments.\nStrong proficiency in JavaScript (ES6+) and TypeScript.\nExperience with React Hooks, Context API, and state management libraries such as Redux or Zustand.\nStrong knowledge of HTML5, CSS3, Sass, and responsive web design.\nExperience integrating RESTful APIs and GraphQL.\nFamiliarity with modern frontend build tools such as Vite, Webpack, Babel, and npm/yarn.\nExperience with Git and Agile/Scrum methodologies.\nStrong problem-solving, communication, and collaboration skills.\nPreferred Qualifications\nExperience with Next.js and server-side rendering (SSR).\nFamiliarity with micro-frontend architecture.\nExperience with cloud platforms such as AWS, Azure, or GCP.\nKnowledge of authentication and authorization using OAuth2, JWT, and OpenID Connect.\nExperience with accessibility (WCAG), performance optimization, and SEO best practices.\nExposure to CI/CD pipelines and containerized deployments.\nTechnical Skills\n Frontend: React.js, Next.js, JavaScript (ES6+), TypeScript\nState Management: Redux, Redux Toolkit, Zustand, Context API\nStyling: HTML5, CSS3, Sass, Tailwind CSS, Material UI\nAPI Integration: REST, GraphQL\nTesting: Jest, React Testing Library, Cypress\nBuild Tools: Vite, Webpack, Babel\nVersion Control: Git\nCI/CD: GitHub Actions, Jenkins, Azure DevOps\n Cloud (Preferred): AWS, Azure, GCP\nNice-to-Have\nExperience with enterprise SaaS, fintech, healthcare, or e-commerce applications.\nKnowledge of frontend security best practices and secure coding standards.\nExperience mentoring junior developers and leading frontend initiatives.\nReact, JavaScript, or cloud-related certifications.\nCompensation, Benefits and Duration\nMinimum Compensation: USD\nMaximum Compensation: USD\nCompensation is based on actual experience and qualifications of the candidate. The above is a reasonable and a good faith estimate for the role.\nMedical, vision, and dental benefits, 401k retirement plan, variable pay/incentives, paid time off, and paid holidays are available for full time employees.\nThis position is not available for independent contractors\nNo applications will be considered if received more than 120 days after the date of this post","description_format":"text","description_chars":3601,"description_truncated":false,"requirements":{"experience_years_min":5,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":false},"security_clearance":false,"languages":[]},"benefits":["401k plan","Retirement plans"],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["IT Consulting & Digital Transformation"],"lifecycle":[{"event":"open","at":"2026-10-23T07:32:17Z"}],"visa":[],"liveness":{"score":15,"band":"cold","label":"Long shot","p_open":1,"p_active":0.543,"p_room":0.28,"age_days":63,"expected_fill_days":26,"reasons":["conf:1","win:tail","crowd:brand"],"computed_at":"2026-10-23T20:09:30Z"},"pay":null,"html_url":"https://alion.io/job/photon-sr-react-developer-chennai","json_url":"https://alion.io/job/photon-sr-react-developer-chennai.json","meta":{"generated_at":"2026-10-23T20:09:30Z","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":1532,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-24T00:00:00Z"}},"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":3186451},"rest":"https://alion.io/mcp/rest/get_company?id=3186451"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fphoton-sr-react-developer-chennai"},{"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%2Fphoton-sr-react-developer-chennai"},{"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%2Fphoton-sr-react-developer-chennai"},{"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/photon-sr-react-developer-chennai\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fphoton-sr-react-developer-chennai"}]}