{"id":1267812,"url":"https://alion.io/job/umatr-frontend-engineer","title":"Frontend Engineer","company":{"id":2053453,"name":"UMATR","domain":"umatr.io","url":"https://alion.io/company/umatr","size_band":"11-50","is_staffing_agency":true,"employer_type":"agency","is_intermediary":false,"listed_via":null,"ats_vendor":"Schema","truth_index":{"grade":"B","score":75,"open_postings":5,"ghost_share":0,"stale_share":1,"repost_share":0,"time_to_fill_p50_days":null,"computed_at":"2026-09-28T05:45:00Z"}},"role":"Frontend","role_family":"Frontend","seniority":null,"employment_type":null,"work_mode":"on_site","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":null,"salary_estimate":{"min_usd":145000,"max_usd":306000,"period":"year","method":"role_country_seniority_unknown","sample_n":456},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"LLM","optional":false},{"name":"React.js","optional":false},{"name":"TypeScript","optional":false},{"name":"JavaScript","optional":true}],"status":"live","first_seen_at":"2026-05-26T08:02:47Z","employer_posted_date":"2026-09-02","last_verified_at":"2026-09-26T05:37:38Z","board_verified":false,"closed_at":null,"days_open":125,"trust":{"level":"stale","repost_count":0,"flags":["stale"],"days_open":124},"description":"We’re supporting a Series B AI-native company building the first revenue engine for startups. They’re replacing legacy CRM and fragmented sales tools with an AI-first platform that revenue teams use every day.\nWe’re looking for a Frontend Engineer to help build the core product experience. You’ll work on the interfaces where AI, data, and workflows come together in real time - from chat and copilots to dynamic, context-aware systems that adapt based on model output. This is a high-ownership role at the intersection of product, design, and AI-native UX.\nWhat you’ll do:\nBuild AI-native interfaces including chat, copilots, and agent-driven workflows\nShip dynamic, context-aware product surfaces that adapt in real time to user and model inputs\nPartner closely with product and design to craft intuitive, high-quality user experiences\nFocus on frontend performance, polish, and usability across the product\nTranslate evolving AI outputs into clear, usable, and stable product experiences\nHelp shape new UI patterns for AI-first software\nWhat we’re looking for:\nExperience shipping production frontend features end to end\nStrong product sense and a clear eye for great UX and interaction design\nExcited by emerging UI patterns like LLM UX, streaming responses, and partial state updates\nStrong fundamentals in modern frontend development (React, TypeScript, component systems)\nComfortable working in fast-moving environments with ambiguous and evolving product requirements\nNice to have:\nExperience building real-time or chat-style interfaces (streaming responses, tool outputs, live updates)\nExposure to design systems or reusable component libraries\nExperience making non-deterministic or evolving data feel stable and intuitive in UI design\nApply today!","description_format":"text","description_chars":1759,"description_truncated":false,"requirements":{"experience_years_min":null,"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":[],"lifecycle":[{"event":"open","at":"2026-09-25T22:49:28Z"}],"liveness":{"score":7,"band":"cold","label":"Long shot","p_open":0.9,"p_active":0.189,"p_room":0.44,"age_days":124,"expected_fill_days":113,"reasons":["conf:48","agency","win:tail","crowd:"],"computed_at":"2026-09-28T05:45:00Z"},"pay":null,"html_url":"https://alion.io/job/umatr-frontend-engineer","json_url":"https://alion.io/job/umatr-frontend-engineer.json","meta":{"generated_at":"2026-09-29T00:41:15Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","usage":{"tier":"crawler","counted_by":"address","units_charged":1,"used_today":545,"day_limit":5000,"remaining_today":4455,"minute_limit":60,"resets_at":"2026-09-30T00:00:00Z"}}}