{"id":3879302,"url":"https://alion.io/job/olx-senior-frontend-developer","title":"Senior Frontend Developer","company":{"id":445577,"name":"OLX","domain":"olx.com","url":"https://alion.io/company/olx-6","size_band":"51-200","is_staffing_agency":false,"employer_type":"direct","is_intermediary":true,"listed_via":null,"ats_vendor":"Lever","truth_index":{"grade":"B","score":82,"open_postings":14,"ghost_share":0,"stale_share":0.714,"repost_share":0,"time_to_fill_p50_days":42,"computed_at":"2026-11-06T05:58:05Z"}},"role":"Frontend","role_family":"Frontend","seniority":"senior","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Gurgaon, India"],"countries":["IN"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":4,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"CI/CD","optional":false},{"name":"JavaScript","optional":false},{"name":"Next.js","optional":false},{"name":"Node JS","optional":false},{"name":"React.js","optional":false},{"name":"Redis","optional":false},{"name":"Redux","optional":false},{"name":"State Management","optional":false},{"name":"TypeScript","optional":false}],"status":"live","first_seen_at":"2026-11-06T17:20:11Z","employer_posted_date":null,"last_verified_at":"2026-11-06T17:20:11Z","board_verified":false,"closed_at":null,"days_open":0,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":0},"description":"Software Engineer ii / iii (Frontend)\nWork from Office- Gurugram\n\nOLX India is a leading classifieds platform, boasting over 100+ million app downloads across diverse categories, including cars, bikes, real estate, and electronics.\nConsumers and dealers come to OLX India, India's largest online classifieds platform, to buy and sell used and new products. OLX India operates in over 10 categories across India.\n\nRole Overview:\nWe're looking for a seasoned Frontend Engineer to build high-performance, scalable web applications. As a Senior Frontend you'll tackle complex technical challenges, mentor peers, and shape the frontend architecture while delivering exceptional user experiences.\n\nResponsibilities:\n• Build and maintain advanced React/Next.js applications with modern patterns and state management.\n• Lead SSR/SSG implementation and ensure technical SEO, performance, and scalability.\n• Integrate with backend services, define API contracts, and handle caching and data-fetching strategies.\n• Profile, debug, and optimize for speed, reliability, and resource efficiency.\n• Drive testing (unit, integration, E2E) and maintain CI/CD quality gates.\n• Mentor engineers, conduct code reviews, and raise technical standards.\n• Champion security, observability, and best practices across the stack.\n• Influence architectural decisions and lead cross-team initiatives.\n\nRequirements:\n• 4-6 Years of relevant experience.\n• Expert in JavaScript, TypeScript, React, Redux, and Next.js (SSR/SSG).\n• Strong foundation in HTML, CSS, responsive design, and accessibility.\n• Hands-on experience with Node.js, caching (Redis or similar), and performance optimization.\n• Proven track record in technical SEO and frontend performance tuning.\n• Skilled with CI/CD, testing frameworks, and modern build tools.\n• Strong communication, mentoring, and leadership abilities.\n• Experience with monitoring, logging, and frontend security hardening.","description_format":"text","description_chars":1932,"description_truncated":false,"requirements":{"experience_years_min":4,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Marketplaces","Online Classifieds"],"lifecycle":[{"event":"open","at":"2026-11-06T17:33:15Z"}],"visa":[],"liveness":{"score":86,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.86,"p_room":1,"age_days":0,"expected_fill_days":38,"reasons":["seen:0","win:early"],"computed_at":"2026-11-07T05:40:48Z"},"pay":null,"html_url":"https://alion.io/job/olx-senior-frontend-developer","json_url":"https://alion.io/job/olx-senior-frontend-developer.json","meta":{"generated_at":"2026-11-07T05:40:48Z","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":13774,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-08T00:00:00Z"}},"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":445577},"rest":"https://alion.io/mcp/rest/get_company?id=445577"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Folx-senior-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%2Folx-senior-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%2Folx-senior-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/olx-senior-frontend-developer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Folx-senior-frontend-developer"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":3879302}},{"tool":"search_jobs","arguments":{"company":"olx.com","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":3879302},"note":"people open to offers who fit this vacancy"}],"note":"The same data through MCP tools: https://alion.io/mcp/open needs no sign-in (compact searches, postings, people); https://alion.io/mcp with an Alion account has everything. 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