{"id":548789,"url":"https://alion.io/job/legend-mobile-app-developer","title":"Mobile App Developer","company":{"id":449895,"name":"Legend","domain":"l1.com","url":"https://alion.io/company/legend-5","size_band":"501-1000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Lever","truth_index":{"grade":"A","score":88,"open_postings":10,"ghost_share":0,"stale_share":0.3,"repost_share":0,"time_to_fill_p50_days":70,"computed_at":"2026-11-04T06:34:25Z"}},"role":"Mobile","role_family":"Mobile","seniority":"senior","employment_type":"full_time","work_mode":"hybrid","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":null,"salary_estimate":{"min_usd":66000,"max_usd":147000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":13},"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"CI/CD","optional":false},{"name":"Crashlytics","optional":false},{"name":"Deep Linking","optional":false},{"name":"Detox","optional":false},{"name":"Expo","optional":false},{"name":"Git","optional":false},{"name":"Jest","optional":false},{"name":"React Native","optional":false},{"name":"Swift","optional":false},{"name":"TestFlight","optional":false},{"name":"TypeScript","optional":false},{"name":"JavaScript","optional":true},{"name":"React.js","optional":true}],"status":"live","first_seen_at":"2026-07-29T20:07:46Z","employer_posted_date":"2026-07-29","last_verified_at":"2026-11-04T16:22:23Z","board_verified":true,"closed_at":null,"days_open":98,"trust":{"level":"ok","repost_count":1,"flags":[],"days_open":97},"description":"The Role\nWe are looking for an App Developer, to join a small, highly collaborative mobile squad responsible for optimizing and evolving our sports app.\nYou'll primarily focus on creating engaging community experiences that keep users coming back - from social feeds and bet sharing to chat functionality and future interactive features. Beyond shipping new experiences, you'll help improve performance, optimize the app, and contribute to the technical direction of our React Native platform.\nThis is an opportunity to have a significant impact on a product that's central to our future growth, helping move users from web-first experiences to an app-first ecosystem.\nYou'll work closely with Product, Design and Engineering teammates and play an important role in shaping both the product and how the team builds it.\nYour Impact\nBuild and evolve our mobile app: Develop, maintain, and optimize our React Native application using Expo, delivering high-quality features that support performance, scalability, and an exceptional user experience.\nCreate engaging community experiences: Design and deliver features such as social feeds, bet sharing, chat, and other interactive experiences that encourage users to engage with the app and keep coming back.\nCollaborate across disciplines: Partner closely with Product, Design, and Engineering teams to transform ideas into intuitive, user-centric mobile experiences while contributing to technical discussions and architectural decisions.\nChampion app quality and reliability: Monitor application health using Crashlytics, proactively troubleshoot issues, and continuously improve app performance, stability, and release quality.\nDrive the growth of our mobile platform: Help establish React Native best practices, support other engineers as mobile development expands, and contribute to the technical direction of the app across squads.\nWhat You'll Bring\n5+ years of software development experience, including 3+ years building mobile apps with React Native.\nStrong expertise with React, Expo, EAS, and TypeScript.\nDeep knowledge of iOS development, Apple Human Interface Guidelines, and app distribution via TestFlight.\nProven experience with animations, performance optimization, and responsive mobile design.\nExperience integrating third-party identity providers (e.g., Google, Apple) and handling secure authentication flows.\nProficiency with testing frameworks (Jest, Detox, Testing Library) and CI/CD workflows in agile environments.\nFamiliarity with Git, backend API integration, and client-side data management strategies.\nPreferred:\nExperience with Swift, Android development, Google Play distribution, or high-traffic consumer apps.\nUnderstanding of geolocation, deep linking, and offline data strategies.\nBackground in sports, media, iGaming and high-traffic consumer apps.\nWhy Legend?\nSuper smart colleagues to work alongside and learn from.\nEngaging development opportunities at all levels.\nTailored flexibility for your work-life balance.\nAnnual discretionary bonus to reward your efforts.\nPaid annual leave PLUS a well-deserved break to recharge your batteries during the festive season! Our offices are closed between Christmas and New Year's, allowing you to enjoy downtime without dipping into your annual allowance.\nExciting global Legend events, where we unite in person to ignite our shared passion and unveil the exciting strategies for the year ahead!\nUnlock your full potential by joining the Legend team. To support you on this journey, we provide an extensive array of global benefits, alongside local perks.\nSalary range: $79,000 CAD - $129,000 CAD\nThe Interview Process\n1st: Initial Chat with Talent Partner (30 mins via Zoom)\n2nd: ILive coding task; Interviewer 1 and Interviewer 2 (1 hour video via Zoom)\n3rd: Final interview with our team, Interviewer 1 and Interviewer 2 (1 hour video via Zoom)","description_format":"text","description_chars":3873,"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":["Annual leave"],"hiring_locations":[{"name":"Canada","iso":"CA","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Digital Media"],"lifecycle":[{"event":"open","at":"2026-09-08T13:44:02Z"},{"event":"close","at":"2026-10-22T22:44:23Z"},{"event":"reopen","at":"2026-11-02T16:51:05Z"}],"visa":[],"liveness":{"score":35,"band":"fade","label":"Fading","p_open":1,"p_active":0.8,"p_room":0.44,"age_days":97,"expected_fill_days":70,"reasons":["conf:4","velocity","win:tail","crowd:"],"computed_at":"2026-11-04T06:34:25Z"},"pay":null,"html_url":"https://alion.io/job/legend-mobile-app-developer","json_url":"https://alion.io/job/legend-mobile-app-developer.json","meta":{"generated_at":"2026-11-04T21:01:09Z","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":32530,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-05T00:00:00Z"}},"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":449895},"rest":"https://alion.io/mcp/rest/get_company?id=449895"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Flegend-mobile-app-developer"},{"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%2Flegend-mobile-app-developer"},{"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%2Flegend-mobile-app-developer"},{"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/legend-mobile-app-developer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Flegend-mobile-app-developer"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":548789}},{"tool":"search_jobs","arguments":{"company":"l1.com","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":548789},"note":"people open to offers who fit this vacancy"}],"note":"The same data through MCP tools: https://alion.io/mcp/open needs no sign-in (compact searches, postings, people); https://alion.io/mcp with an Alion account has everything. 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