{"id":750466,"url":"https://alion.io/job/apiphany-senior-staff-frontend-engineer","title":"Senior / Staff Frontend Engineer","company":{"id":669637,"name":"Apiphany","domain":"apiphany.ai","url":"https://alion.io/company/apiphany","size_band":"11-50","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Ashby","truth_index":{"grade":"B","score":75,"open_postings":7,"ghost_share":0,"stale_share":1,"repost_share":0,"time_to_fill_p50_days":null,"computed_at":"2026-10-05T05:45:15Z"}},"role":"Frontend","role_family":"Frontend","seniority":"staff","employment_type":"full_time","work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["San Francisco, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":150000,"max":300000,"currency":"USD","period":"year","gross":null,"usd_annual":300000},"salary_estimate":null,"experience_years_min":3,"visa_sponsorship":true,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Databricks","optional":false},{"name":"JavaScript","optional":false},{"name":"React.js","optional":false},{"name":"Redux","optional":false},{"name":"State Management","optional":false},{"name":"Storybook","optional":false},{"name":"TypeScript","optional":false},{"name":"visx","optional":false},{"name":"Zustand","optional":false},{"name":"D3.js","optional":true}],"status":"live","first_seen_at":"2025-10-23T21:45:17Z","employer_posted_date":"2025-10-23","last_verified_at":"2026-10-05T22:55:39Z","board_verified":true,"closed_at":null,"days_open":347,"trust":{"level":"stale","repost_count":0,"flags":["stale"],"days_open":346},"description":"About Apiphany\nApiphany is a pioneering foundational AI company for physical product development. We empower global innovators in automotive, aerospace, medtech, and energy to transform mountains of unstructured technical data into real-time, actionable insights. Backed by world-class investors from Markforged, Databricks, GM, and Character, our mission is to revolutionize how engineering decisions are made, turning complexity into clarity for the world’s top manufacturers.\nOur models are built for the complexities of engineering and manufacturing. Our models understand physics principles, design specifications, and program constraints. We’re a small, elite team of builders from Stanford, Berkeley, MIT, UW, and CMU, alongside industry leaders from GM, Ford, and Genesis Therapeutics. We’re passionate about transforming hard-tech and building a category-defining company together.\nAbout the Role\nAs a Senior / Staff Frontend Engineer at Apiphany, you’ll help design, build, and refine our cutting-edge web application. You will be responsible for implementing high-quality UI components, building the next generation of data visualization, ensuring optimal performance, and maintaining best practices in front-end development.\nYou’ll also help shape the long-term frontend strategy, mentor teammates, and establish engineering best practices that will scale with the company. You’ll collaborate closely with design, backend, and ML engineers to make massive data streams intuitive and actionable for users for a seamless experience.\nExperience & Skills\n3-5+ years of experience in TypeScript, JavaScript, and React\n\nDeep understanding of React internals, rendering performance, and state management patterns (Redux, Zustand, or similar)\n\nExperience designing and developing data visualization dashboards using D3, visx, or equivalent frameworks\n\nProven experience in frontend system design, architecture, and optimization\n\nExperience developing component libraries and design systems (Storybook or similar)\n\nExperience mentoring engineers, leading technical discussions, and guiding long-term architectural decisions\n\nPersonality & Values\nStartup mindset: bias toward action, rapid iteration, and ownership\n\nMission-driven and customer-obsessed\n\nSelf-motivated, collaborative, and eager to raise the bar for the whole team\n\nPassion for UX/UI design and creating delightful user experiences\n\nCompensation & Benefits\nBase Salary: $150,000-$300,000\n\nEquity: 0.1%-1.0%\n\nVisa Sponsorship\n\nHybrid work: 3 days in San Francisco office\n\n401(k) plan\n\nMedical, Dental, and Vision insurance coverage\n\nSnacks at the office\n\nPaid Time Off (PTO): Flexible vacation policy","description_format":"text","description_chars":2667,"description_truncated":false,"requirements":{"experience_years_min":3,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":["Equity","Flexible vacation policy","Hybrid work","Insurance coverage","Vision insurance"],"hiring_locations":[{"name":"United States","iso":"US","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Artificial Intelligence"],"lifecycle":[{"event":"open","at":"2026-09-11T15:36:41Z"}],"visa":[{"country":"US","licensed_sponsor":true,"evidence":"H-1B filings in 12 months: 3","filings_12m":3,"filings_prev_12m":1,"green_card_filings_12m":0,"median_offered_wage_usd":132500,"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":0}],"liveness":{"score":9,"band":"cold","label":"Long shot","p_open":1,"p_active":0.334,"p_room":0.28,"age_days":346,"expected_fill_days":29,"reasons":["conf:1","win:tail","crowd:"],"computed_at":"2026-10-05T05:45:15Z"},"pay":{"stated_usd_annual":300000,"is_top_pay":true},"html_url":"https://alion.io/job/apiphany-senior-staff-frontend-engineer","json_url":"https://alion.io/job/apiphany-senior-staff-frontend-engineer.json","meta":{"generated_at":"2026-10-06T01:09:59Z","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","counted_by":"address","units_charged":1,"used_today":1597,"day_limit":5000,"remaining_today":3403,"minute_limit":60,"resets_at":"2026-10-07T00:00:00Z"}},"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":669637},"rest":"https://alion.io/mcp/rest/get_company?id=669637"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fapiphany-senior-staff-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%2Fapiphany-senior-staff-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%2Fapiphany-senior-staff-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/apiphany-senior-staff-frontend-engineer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fapiphany-senior-staff-frontend-engineer"}]}