43 senior mobile developer jobs at 37 companies in Newfane, NY
2mo
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Senior Mobile Engineer
Toronto, Ontario, Canada
$134k-$175k/yr HybridFull Time
Senior mobile engineer with production mobile app experience on iOS or Android; cross‑platform collaboration; AI‑assisted development; capable of contributing across platforms.
Swift, SwiftUI, MVVM, Async/Await, Combine, Kotlin, Jetpack Compose, Dagger, Gradle, GitHub Actions, CircleCI, XCTest, Sentry, App Store release pipelines
3mo
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Senior Swift/Kotlin Mobile Developer
Toronto, Ontario, Canada
$70k-$100k/yr OnsiteFull Time
3+ YOESenior mobile developer with 3+ years of mobile experience; strong Swift and Kotlin; mobile architecture; API integration; hardware integration; CI/CD; App Store/Play deployment.
Swift, Kotlin, REST APIs, OAuth/JWT, CI/CD, Git, App Store, Google Play, BLE, LiDAR, SDKs
2mo
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Senior Mobile Developer (React Native)
Calgary or Toronto or Canada
HybridFull Time
5+ YOE5+ years React Native with TypeScript/JavaScript; experience building enterprise mobile apps; familiarity with FastLane, Expo, App/Play stores, TestFlight; strong GraphQL front-end with microservices.
React Native, TypeScript, JavaScript, FastLane, Expo, App Stores, Play Stores, TestFlight, GraphQL, Node, Serverless, MongoDB, AWS
4w
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Senior Software Engineer - Mobile
Etobicoke, Ontario, Canada
$160k-$180k/yr HybridFull Time
7+ YOE7+ years software engineering experience with production mobile depth (iOS Swift/SwiftUI or Android Kotlin/Java/Jetpack Compose), strong product thinking, testing/CI/CD discipline, and experience using AI-assisted developer tools.
Cursor, Claude Code, Copilot, Appium, Maestro, Fastlane, GitHub Actions, SwiftUI, Jetpack Compose, Swift, Kotlin, Java
1w
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Senior Software Developer - Mobile
Oakville or Toronto or Waterloo
$104k-$136k/yr HybridFull Time
5+ YOESenior-level mobile engineering experience building scalable iOS/Android apps, expertise in Swift/Kotlin or cross-platform frameworks, CI/CD, mobile testing, AI-assisted development tools, and strong communication and mentorship skills.
Claude Code, GitHub Copilot, Swift, SwiftUI, Kotlin, Jetpack Compose, React Native, Flutter, Fastlane, Bitrise, GitHub Actions, XCTest, Espresso, Detox, WebSockets, MQTT, BLE, CAN bus, App Store, Google Play
1mo
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Senior Android Mobile Developer (264422)
Toronto, Ontario, Canada
OnsiteFull Time
5+ YOE5+ years Android development experience with Kotlin, RxJava, Dagger and Android Studio; strong design pattern knowledge (MVVM/clean architecture); experience with authentication systems, RESTful APIs, code review, Scrum, JIRA and Confluence.
Kotlin, RxJava, Dagger, Android Studio, JIRA, Confluence, RESTful API, MVVM, Android, iOS
1mo
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Senior Mobile Engineer I (Hybrid)
Toronto, Ontario, Canada
$130k-$160k/yr HybridFull Time
4+ YOE4+ years React Native experience, deep JavaScript knowledge, mobile performance expertise, experience with iOS (Swift/Swift UI/UIKit) or Android (Kotlin/Coroutines/Flow), RESTful APIs, testing frameworks, and familiarity with Jira, Git/GitHub, CircleCI and AI tooling.
React Native, JavaScript, Swift, Swift UI, UIKit, Kotlin, Kotlin Coroutines, Kotlin Flow, RESTful APIs, Jira, Git, GitHub, CircleCI
1w
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AI Mobile Engineer- IOS
Toronto, Ontario, Canada
$80k-$190k/yr HybridFull Time
3+ YOE3–5+ years building enterprise-grade native iOS apps with Swift and SwiftUI, experience in regulated industries, mobile-backend integration, AI/ conversational integration, CI/CD and testing practices.
Swift, SwiftUI, CI/CD, App Store
1mo
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Principal Mobile Developer
Waterloo or Toronto
$131k-$181k/yr OnsiteFull Time
Bachelor's degree or equivalent experience; strong analytical skills; professional experience with C/C++, Java, and/or Python; working knowledge of Android (AOSP) and Linux; experience with Agile and continuous integration.
Java, C/C++, Python, Android, AOSP, Linux
3mo
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Senior Back End Developer, Mobile Services
Toronto, Ontario, Canada
OnsiteFull Time
3+ YOESenior back-end developer with Spring Boot; leads development teams; Cloud platforms (OpenShift, Azure, AWS); API design; DevOps practices.
Spring Boot, OpenShift, Azure, AWS, OpenAPI, GraphQL, GitHub Actions, OCP, MQ Series, Kafka, Redis
2mo
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Senior Software Developer
Toronto, /, Canada
$100k-$142k/yr HybridFull Time
Develop mobile apps for iOS/Android using React Native and native Swift/Kotlin; ensure automated tests, CI/CD, and Agile practices.
React Native, Swift, Kotlin, GitHub, GitHub Actions
1mo
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Senior Staff Software Engineer - Mobile(Android)
Toronto, Ontario, Canada
$184k-$210k/yr HybridFull Time
8+ YOE8+ years building native Android apps (Java/Kotlin); strong application design and architecture experience; experience with RxJava, Coroutines, Dagger, Espresso, JUnit, Jenkins, Jetpack Compose; mentoring and technical leadership.
Android, Java, Kotlin, RxJava, Coroutines, Dagger, Espresso, JUnit, Jenkins, Jetpack Compose, AWS, RESTful APIs, microservices, containers
1mo
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Senior Software Engineer, Mobile Platform - Guest App (Remote, United States)
San Francisco or Toronto or United States or Canada
$190k-$220k/yr RemoteFull Time
4+ YOE4+ years building and shipping production applications; strong TypeScript; mobile (React Native) and mobile distribution experience; CI/CD, release automation, monitoring, and cross-functional collaboration.
React Native, Buildkite, MacStadium, AWS, Node.js, MongoDB, PostgreSQL, TypeScript, Apple App Store, Google Play
1mo
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Senior iOS Engineer
New York or Philadelphia or Toronto or Pittsburgh or San Francisco or Plymouth Meeting
$150k-$250k/yr OnsiteFull Time
5+ YOE5+ years mobile development, proficient in Swift (Swift 6), strong mobile UX skills, experience leading large projects, ability to implement Figma designs in-app, and mentoring experience.
Swift, SwiftUI, Figma, Invision, Origami, Sketch
2mo
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Senior Android Developer – Banking Applications
Buffalo, New York, United States
$97k-$162k/yr HybridFull Time
3+ YOE5+ years Android development (Java/Kotlin); banking/fintech experience; secure mobile practices; collaborative; strong problem-solving.
Java, Kotlin, Android, Jetpack, Espresso, JUnit, Mockito
6d
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Senior Software Engineer, Frontend Platform
United States or San Francisco or New York City or Los Angeles or Boston or Seattle or Washington or San Diego or Chicago or Austin or Dallas or Portland or Denver or Philadelphia or Baltimore or Sacramento or Minneapolis or Miami or Atlanta or Phoenix or Orlando or Las Vegas or Salt Lake City or Madison or Birmingham or San Antonio or Spokane or Toronto
$125k-$210k/yr HybridFull Time
Significant production software experience with deep React and TypeScript expertise, full-stack fundamentals, mobile experience, design systems, Figma, and hands-on AI-assisted development.
React, TypeScript, React Native, Figma, Cursor, Claude, Storybook, style-dictionary, Framer Motion, Rive, Lottie, Expo
1mo
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Senior iOS Engineer, Crypto Trading
Menlo Park or New York City or Bellevue or Washington or Denver or Westlake or Chicago or Lake Mary or Clearwater or Gainesville or Toronto
$153k-$230k/yr HybridFull Time
6+ YOE6+ years iOS experience, strong Swift and modern iOS frameworks knowledge, scalable mobile architecture, real-time/data-intensive app experience preferred, mentoring and technical leadership experience, US citizen or lawful permanent resident required.
Swift, iOS
3w
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Sr. Manager, Development – Dayforce Mobile
Toronto or Minneapolis or Canada
$133k-$207k/yr OnsiteFull Time
8+ YOE5+ Mgmt8+ years software development experience with 5+ years leading teams; expertise in mobile and backend/API architecture, AI-native development lifecycle, hiring and mentoring engineers, and delivering SaaS mobile platforms.
Backend-for-Frontend (BFF), GraphQL, RESTful API
1mo
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Senior Automation Engineer
Toronto, Ontario, Canada
$100k-$143k/yr HybridFull Time
3+ YOE3+ years automation testing for mobile (Android/iOS), strong programming in JavaScript/TypeScript (or Python/Java), experience with Puppeteer/Appium/WebDriverIO/Selenium, CI/CD (Jenkins/GitHub Actions), and cross-functional collaboration.
JavaScript, TypeScript, Python, Java, Puppeteer, Appium, WebDriverIO, Selenium, Playwright, TestNG, Cypress, PyTest, Jenkins, GitHub Actions, Git, Android, iOS
2mo
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Senior Software Developer, Front-End (Client Experience)
Montréal or Toronto
HybridFull Time
5+ YOE5+ years building mobile apps (React Native preferred). Proficient in TypeScript, modern React, Redux (Sagas/Thunks), Expo, Hermes, native iOS/Android (Swift/Kotlin/Java), testing, and SDK embedding. Bilingual (en/fr) is an asset.
React Native, React, TypeScript, JavaScript, Redux, Sagas, Thunks, Expo, Hermes, Metro bundler, Figma, Storybook, SwiftUI, UIKit, Swift, Kotlin, Java, Objective-C, Jetpack Compose, LaunchDarkly, XCFramework, AAR
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