App Developer

Legends

App Developer shaping mobile app architecture and collaborating with teams at Covers. Building next-gen sports media apps to enhance user experience for sports fans.

Posted 4/27/2026full-timeRemote • 🇨🇦 CanadaMid-LevelSeniorWebsite

Tech Stack

Tools & technologies

AndroidiOSJestReactReact NativeSwiftTypeScript

About the role

Key responsibilities & impact

Build, maintain, and enhance mobile applications using React Native, Expo, EAS, and TypeScript, ensuring smooth performance and platform scalability.
Work closely with product, design, and backend teams to deliver high-quality, user-centric features.
Manage OAuth flows and integrations with identity providers like Google and Apple, ensuring secure handling of user data.
Collaborate with backend engineers to optimize API efficiency, and handle client-side data fetching, caching, and synchronization.
Define and implement QA processes with automated unit, integration, and end-to-end testing through CI/CD pipelines.
Manage app releases through TestFlight and App Store Connect, and guide expansion to Android and Google Play distribution.

Requirements

What you’ll need

5+ years of software development experience, including 3+ years building mobile apps with React Native.
Strong expertise with React, Expo, EAS, and TypeScript.
Deep knowledge of iOS development, Apple Human Interface Guidelines, and app distribution via TestFlight.
Proven experience with animations, performance optimization, and responsive mobile design.
Experience integrating third-party identity providers (e.g., Google, Apple) and handling secure authentication flows.
Proficiency with testing frameworks (Jest, Detox, Testing Library) and CI/CD workflows in agile environments.
Familiarity with Git, backend API integration, and client-side data management strategies.
**Preferred:**
Experience with Swift, Android development, Google Play distribution, or high-traffic consumer apps.
Understanding of geolocation, deep linking, and offline data strategies.
Background in sports, media, iGaming and high-traffic consumer apps.

Benefits

Comp & perks

Super smart colleagues to work alongside and learn from.
Engaging development opportunities at all levels.
Tailored flexibility for your work-life balance.
Annual discretionary bonus to reward your efforts.
Paid 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.
Long term incentive plan so we can all share in the growth and success of Legend.
Exciting global Legend events, where we unite in person to ignite our shared passion and unveil the exciting strategies for the year ahead!

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Hard Skills & Tools

React NativeExpoEASTypeScriptiOS developmentanimationsperformance optimizationresponsive mobile designtesting frameworksCI/CD workflows