{"id":2288178,"url":"https://alion.io/job/juno-founding-mobile-engineer-at-juno","title":"Founding Mobile Engineer at Juno","company":{"id":3779839,"name":"Juno","domain":"junocompanion.com","url":"https://alion.io/company/juno-6","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Work at a Startup","truth_index":null},"role":"Mobile","role_family":"Mobile","seniority":"middle","employment_type":"full_time","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":{"min":130000,"max":200000,"currency":"USD","period":"year","gross":null,"usd_annual":200000},"salary_estimate":null,"experience_years_min":3,"visa_sponsorship":true,"relocation_package":false,"has_equity":true,"technologies":[{"name":"Expo","optional":false},{"name":"Kotlin","optional":false},{"name":"React Native","optional":false},{"name":"Swift","optional":false},{"name":"WebRTC","optional":false},{"name":"GitHub","optional":true},{"name":"JavaScript","optional":true},{"name":"React.js","optional":true}],"status":"live","first_seen_at":"2026-10-11T15:27:35Z","employer_posted_date":"2026-10-11","last_verified_at":"2026-10-12T11:34:56Z","board_verified":true,"closed_at":null,"days_open":0,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":0},"description":"About Juno\nJuno is an AI health assistant for the 1B+ people living with chronic illness.\nWe build a longitudinal health profile from patient conversations, biometrics, and medical history, then use it to surface patterns behind symptoms and provide tailored guidance.\nOver 150,000 people already use Juno to reduce their symptoms and shorten the path to a diagnosis. Our goal is to make Juno the clinical specialist in the pocket of anyone living with long-term health problems.\nAbout the role\nYou'll be our first founding engineer.\nYou'll work directly with the founders across the whole product: mobile architecture, AI, voice, health tracking, performance, UX and the systems that make Juno reliable for people managing real health problems.\nWhat You’ll Work On\nBuild and ship core mobile features across the Juno app\nOwn interaction quality, animations, performance, and app feel\nWork closely with the founders to turn ambiguous product ideas into polished experiences\nBuild the foundations for onboarding, personalisation, memory, voice/chat, and retention loops\nDebug across React Native, native iOS, backend APIs, analytics, and AI systems when needed\nUse AI-native development tools to move faster than most think possible and explore more ideas.\nWhat we're looking for\nYou've built mobile apps end to end.\nYou're have strong experience with React Native/Expo and/or native iOS/Android.\nYou're comfortable working in Swift or Kotlin when needed.\nYou've worked with WebRTC, realtime audio, or similar realtime systems.\nYou care deeply about craft: latency, animation, usability, copy and tiny UX details\nYou can move fast and take ownership without needing much process\nYou can relocate to San Francisco (we can sponsor a visa).\nNice to have (but not required)\nExperience building consumer apps\nStartup or founding engineer experience\nOpen-source React Native packages you've built.\nHow to apply\nSend us a short note with:\nWhy Juno feels interesting to you\nA mobile app or project you’ve built and are proud of\nYour GitHub, portfolio, App Store link or demo video\nPrescreen\n30 min call with founder\nWe’ll fly you out for a 3-day work trial with the team","description_format":"text","description_chars":2161,"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":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":true,"industries":["Health Care"],"lifecycle":[{"event":"open","at":"2026-10-11T15:27:35Z"}],"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":19,"reasons":["conf:2","win:early"],"computed_at":"2026-10-12T06:55:09Z"},"pay":{"stated_usd_annual":200000,"is_top_pay":true},"html_url":"https://alion.io/job/juno-founding-mobile-engineer-at-juno","json_url":"https://alion.io/job/juno-founding-mobile-engineer-at-juno.json","meta":{"generated_at":"2026-10-12T14:44:17Z","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":23234,"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":3779839},"rest":"https://alion.io/mcp/rest/get_company?id=3779839"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fjuno-founding-mobile-engineer-at-juno"},{"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%2Fjuno-founding-mobile-engineer-at-juno"},{"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%2Fjuno-founding-mobile-engineer-at-juno"},{"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/juno-founding-mobile-engineer-at-juno\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fjuno-founding-mobile-engineer-at-juno"}]}