46 mobile app developer jobs at 41 companies in Suffern, NY
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Mobile App Developer
New York City or United States
RemoteFull Time
Injective Labs: Develops core infrastructure for the Injective blockchain ecosystem.
2+ YOE2+ years software engineering experience, strong React and TypeScript skills, professional React Native mobile app experience, Node.js and REST/gRPC integration experience, fluent English.
Ralph LaurenNYSE: RL: Designs and sells premium lifestyle products including apparel and home goods.
2+ YOEBachelor's degree or equivalent and 2 years experience in software development with JavaScript, OOP, REST/SOAP, JS frameworks (Angular/jQuery/React), GraphQL, Node.JS; 1 year in native (Objective-C/Swift or Kotlin/Java) and hybrid (Ionic/React Native).
Injective: Develops a Layer-1 blockchain for decentralized financial applications.
2+ YOE2+ years software experience with React, TypeScript, and React Native; Node.js and REST experience; gRPC/SSE a plus; fluent English; ability to collaborate cross-functionally.
Adaptive Innovations: AI-powered healthcare platform delivering care at speed
3+ YOE3+ years mobile development with cross-platform React Native or Flutter; shipped iOS and Android apps; product mindset; collaborate with Product/Engineering; HIPAA/compliance awareness.
Nory: AI-native software for managing restaurant operations and profitability
Deep React Native and TypeScript experience, shipped production mobile apps, experience rebuilding or migrating apps, strong product/UX focus, reliability on low-spec devices, familiarity working across web and mobile stacks and using AI-assisted development.
Fidelity Investments: Provides investment management, retirement planning, and brokerage services.
3+ YOERequires 3–5+ years mobile development experience (Bachelor’s +5 yrs or Master’s +3 yrs). Expertise building iOS and Android apps with Swift/SwiftUI/Objective-C and Kotlin/Jetpack Compose, CI/CD with Jenkins, SonarQube, and mobile test automation.
Swift, SwiftUI, Objective-C, XCUITest, XCTest, XCUI, Kotlin, Java, Jetpack Compose, Xcode, Android Studio, Espresso, Jenkins, Artifactory, SonarQube, Git, GitHub, Azure, Microsoft Azure, Fastlane, Shell scripts, TestFlight, Google Play, App Center, Firebase Crashlytics, AppDynamics, New Relic, Charles Proxy, Veracode, Figma, Adobe XD, Jira, MVVM, VIPER, Clean Architecture, Test Driven Development (TDD)
Kargo: Provides mobile and omnichannel digital advertising technology solutions.
5+ YOE5+ years software engineering experience with mobile app advertising tech, strong knowledge of mediation, bidding, SDK integrations, OpenRTB, in-app rendering, debugging full in-app stack, and performance optimization.
Tech MahindraNational Stock Exchange of India: TECHM: Global provider of information technology and business process services.
12+ YOE12+ years software engineering experience; expertise in Swift, Kotlin, React Native or Kotlin Multiplatform; mobile architecture, CI/CD, testing, offline-first apps; experience with AI-assisted development tools.
Siro: AI platform for field sales coaching and automation.
6+ YOESenior mobile engineer with 6+ years React Native, experience maintaining/scaling apps, Swift/Kotlin for native extensions, leadership, CI/CD pipelines, and strong problem-solving.
Betterment: Automated investment management and retirement planning platform.
Experience building mobile apps with JavaScript/TypeScript and React Native; familiarity with iOS and Android; strong architecture, performance, testing, and mentoring skills. GraphQL and Flutter are a plus.
dYdX: Operates a decentralized exchange for cryptocurrency perpetual contracts.
5+ YOE5+ years software engineering experience with production React Native apps, proficiency in JavaScript/TypeScript, mobile architecture, iOS/Android publishing, testing, performance optimization, and cross-functional collaboration.
Lead Mobile Engineer, iOS (Enterprise Platforms Technology)
McLean or New York City or Chicago
$179k-$246k/yrOnsiteFull Time
Capital OneNYSE: COF: Financial services offering credit cards, banking, and loans.
4+ YOEBachelor's degree, 4+ years software engineering, 3+ years building iOS apps with Swift, experience with Kotlin and Agile, mentoring experience, strong communication and problem solving.
Dalton Mills: AI-powered operating system for trade contractors.
Track record shipping native iOS apps in Swift/SwiftUI; strong fundamentals in state, performance, architecture; experience with offline-first and sync; AI/agent familiarity; strong ownership and communication.
Founding Frontend Engineer - Mobile, Social - Remote (USA)
New York, New York, United States
RemoteFull Time
Flocker: Marketplace for spontaneous real-life micro-events and social connection.
5+ YOE5+ years shipping mobile apps; experience consumer social apps; expert in JS-based mobile development; shipped products; leadership; founder-hours mindset.
CompassNYSE: COMP: Technology-enabled residential real estate brokerage and agent software platform.
2+ YOE2+ years professional iOS experience using Swift; experience shipping apps to the App Store; knowledge of iOS patterns, SwiftUI, Swift Concurrency, REST integration, and strong communication skills.
Swift, SwiftUI, Swift Concurrency, App Store, RESTful, Scrum
Senior Software Engineer - Oracle and Mobile Platforms
New York, New York, United States
$127k-$150k/yrHybridFull Time
Metropolitan Transportation Authority: Operates public transportation systems in the New York region.
5+ YOEBachelor's degree and 5+ years relevant experience; at least one technical certification; experience building Ionic/Angular cross-platform mobile apps, PL/SQL expertise, Oracle/APEX familiarity, full lifecycle software development, cloud, security, testing and DevOps practices.
KAST: Stablecoin-powered platform for global banking and payments.
2+ YOE2+ years production Flutter or 3+ years shipping consumer apps, hands-on DeFi experience, Flutter fundamentals, REST API integration, mobile security, Git, and App/Play Store experience.
Flutter, REST APIs, Git, App Store, Play Store, CI/CD