{"id":2014420,"url":"https://alion.io/job/usmobile-staff-frontend-engineer","title":"Staff Frontend Engineer","company":{"id":1758679,"name":"Usmobile","domain":"usmobile.com","url":"https://alion.io/company/usmobile","size_band":"51-200","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Welcome to the Jungle","truth_index":null},"role":"Frontend","role_family":"Frontend","seniority":"staff","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Toronto, Canada"],"countries":["CA"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":160000,"max":250000,"currency":"CAD","period":"year","gross":null,"usd_annual":175312},"salary_estimate":null,"experience_years_min":8,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"React Native","optional":false},{"name":"Redux","optional":false},{"name":"Rust","optional":false},{"name":"State Management","optional":false},{"name":"TypeScript","optional":false},{"name":"Zustand","optional":false},{"name":"JavaScript","optional":true},{"name":"React.js","optional":true}],"status":"live","first_seen_at":"2026-07-22T00:18:12Z","employer_posted_date":"2026-10-07","last_verified_at":"2026-10-12T06:39:00Z","board_verified":true,"closed_at":null,"days_open":82,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":82},"description":"Join our growing engineering team as a Staff Front-End Engineer. In this high-impact role, you will architect and build fast, accessible, and elegant web and mobile applications used by nearly 1 million subscribers across major US carriers. You will lead and contribute to building modern front-end features using React, TypeScript, and CSS, and collaborate closely with backend, product, and design teams. This position offers a range of benefits, including gym reimbursement, free cellular service, and flexible working hours.\nMissions\nArchitect and build fast, accessible, and elegant web and mobile applications used by nearly 1 million subscribers.\nLead and contribute to building modern front-end features using React, TypeScript, and CSS, and design and build UI components for both web and React Native applications.\nCollaborate closely with backend, product, and design teams to drive elegant, data-informed solutions, and mentor a high-autonomy, high-impact engineering culture.\nProfil recherché\n - A self-starter who can define and deliver high-leverage solutions with minimal oversight- Experience with state management and data fetching libraries (e.g., Tanstack Query, Redux, Zustand)\n- Proficiency in TypeScript, React, and CSS-in-JS or equivalent styling approaches\n- Bonus: Experience with Rust, mobile development (React Native), or telecom-related apps\n- Comfort dealing with complexity: legacy code, varied device support, and cross-platform consistency\n- 8+ years of front-end engineering experience building production-grade UIs\n- A strong eye for UX/UI detail, accessibility, and responsive design","description_format":"text","description_chars":1620,"description_truncated":false,"requirements":{"experience_years_min":8,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":["Flexible schedule"],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":[],"lifecycle":[{"event":"open","at":"2026-10-07T13:08:56Z"}],"visa":[],"liveness":{"score":16,"band":"cold","label":"Long shot","p_open":1,"p_active":0.559,"p_room":0.28,"age_days":82,"expected_fill_days":37,"reasons":["conf:0","win:tail","crowd:"],"computed_at":"2026-10-12T06:55:09Z"},"pay":{"stated_usd_annual":175312,"is_top_pay":false},"html_url":"https://alion.io/job/usmobile-staff-frontend-engineer","json_url":"https://alion.io/job/usmobile-staff-frontend-engineer.json","meta":{"generated_at":"2026-10-12T10:47:37Z","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":16686,"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":1758679},"rest":"https://alion.io/mcp/rest/get_company?id=1758679"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fusmobile-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%2Fusmobile-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%2Fusmobile-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/usmobile-staff-frontend-engineer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fusmobile-staff-frontend-engineer"}]}