{"id":1994726,"url":"https://alion.io/job/customertimes-senior-frontend-engineer","title":"Senior Frontend Engineer","company":{"id":3808977,"name":"Customertimes","domain":"customertimes.com","url":"https://alion.io/company/customertimes","size_band":null,"is_staffing_agency":false,"employer_type":"staffing","is_intermediary":false,"listed_via":null,"ats_vendor":null,"truth_index":null},"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":["Bengaluru, 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":"Apollo Client","optional":false},{"name":"Cypress","optional":false},{"name":"Git","optional":false},{"name":"GraphQL","optional":false},{"name":"Jest","optional":false},{"name":"Playwright","optional":false},{"name":"PWA","optional":false},{"name":"React.js","optional":false},{"name":"TypeScript","optional":false},{"name":"Vite","optional":false},{"name":"Vitest","optional":false},{"name":"Workbox","optional":false},{"name":"JavaScript","optional":true}],"status":"live","first_seen_at":"2026-10-07T08:28:06Z","employer_posted_date":null,"last_verified_at":"2026-10-07T08:28:06Z","board_verified":false,"closed_at":null,"days_open":5,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":5},"description":"Senior Frontend Engineer :\n\nStack :\n\nReact 19 / Vite / TypeScript / PWA\n\nRole summary :\n\nYou build and own the user-facing application: fast, accessible, installable, and reliable, including offline scenarios.\n\nResponsibilities :\n\n- Develop and maintain the web client using React 19, TypeScript, and Vite.\n\n- Implement Progressive Web App features: service workers, caching strategies, offline support, installability, push notifications where relevant.\n\n- Consume GraphQL APIs efficiently (e.g., Apollo Client or urql), with sound state and cache management.\n\n- Build a reusable, accessible (WCAG) component library and maintain design consistency.\n\n- Optimize performance (bundle size, Core Web Vitals, rendering behavior).\n\n- Write unit, component, and end-to-end tests; collaborate with QA on automation.\n\n- Participate in code reviews and mentor less experienced engineers.\n\n- Collaborate with the Solution Architect, backend engineers, and designers on technical approach.\n\nRequirements :\n\n- 5+ years of frontend development, with strong production experience in React and TypeScript.\n\n- Hands-on experience with Vite and modern build tooling.\n\n- Practical PWA experience (service workers, Workbox, manifest, offline strategies).\n\n- Experience with GraphQL clients and client-side state management.\n\n- Strong grasp of HTML/CSS, responsive design, and accessibility.\n\n- Experience with testing tools (Vitest/Jest, React Testing Library, Playwright/Cypress).\n\n- Familiarity with Git workflows and CI pipelines.\n\nNice to have :\n\n- Experience with React 19 features (Actions, use, Server Components concepts, the React Compiler).\n\n- Data visualization experience.\n\n- Frontend security and performance monitoring experience.\nSkills\nTypeScript, GraphQL, HTML, CSS, React.js, Progressive Web App, UI","description_format":"text","description_chars":1799,"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":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Information Technology","Professional Services","IT Consulting & Digital Transformation"],"lifecycle":[{"event":"open","at":"2026-10-07T08:29:00Z"}],"visa":[{"country":"US","licensed_sponsor":true,"evidence":"H-1B filings in 12 months: 6","filings_12m":6,"filings_prev_12m":2,"green_card_filings_12m":0,"median_offered_wage_usd":112500,"route":null,"cap_exempt":false,"checked_at":"2026-10-03T21:08:04+00:00","sources":["US Department of Labor: LCA disclosure data (H-1B, H-1B1, E-3)"],"filings_for_role_12m":5}],"liveness":{"score":89,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.89,"p_room":1,"age_days":4,"expected_fill_days":22,"reasons":["seen:4","velocity","win:early"],"computed_at":"2026-10-12T06:55:09Z"},"pay":null,"html_url":"https://alion.io/job/customertimes-senior-frontend-engineer","json_url":"https://alion.io/job/customertimes-senior-frontend-engineer.json","meta":{"generated_at":"2026-10-12T15:49:17Z","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":25012,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-13T00:00:00Z"}},"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":3808977},"rest":"https://alion.io/mcp/rest/get_company?id=3808977"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fcustomertimes-senior-frontend-engineer"},{"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%2Fcustomertimes-senior-frontend-engineer"},{"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%2Fcustomertimes-senior-frontend-engineer"},{"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/customertimes-senior-frontend-engineer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fcustomertimes-senior-frontend-engineer"}]}