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229 mobile developer jobs at 154 companies in Hempstead, NY

PromotedHiringCafe
Founding Full-stack / Product Engineer
Cupertino, CA, US
$130k-$300k/yr On-SiteFull Time
HiringCafe
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Help us build a 100× better job search engine. We need a full-stack engineer with great taste, sharp fundamentals, and a track record of shipping polished product on React/Next.js plus a real backend (Firebase, Elasticsearch, Redis, Stripe).
React, Next.js, TypeScript, Firebase, Elasticsearch, Redis, Stripe
Help us #BeatIndeed & #BeatLinkedIn
1mo
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Mobile Engineer
New York City, New York, United States
OnsiteFull Time
Adaptive Innovations
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.
React Native, Flutter, iOS, Android, Python, Django, PostgreSQL, Redis, TypeScript, AWS, GCP, Docker, Kubernetes, Sentry, GitHub
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2w
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Senior Mobile Developer
Alpharetta or Omaha or Berkeley Heights
$109k-$182k/yr OnsiteFull Time
Fiserv
FiservNew York Stock Exchange: FI: Provides financial technology and payment processing services to institutions.
5+ YOE5+ years mobile development; 4+ years with Kotlin and/or Swift and experience with React Native/JavaScript; strong mobile architecture, state management, RESTful APIs, CI/CD, Git; bachelor's degree or 6 years relevant experience; valid unrestricted U.S. work authorization.
Swift, Kotlin, React Native, JavaScript, RESTful APIs, Git, AWS, Azure, GCP, CI/CD
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3mo
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Principal Mobile Engineer
Los Angeles or New York or Birmingham or Miami or Tampa or Cincinnati or Blue Ash
$149k-$214k/yr HybridFull Time
Green Dot
Green DotNYSE: GDOT: Provides mobile banking and payment solutions to consumers and businesses.
10+ YOE10+ years mobile development; strong iOS/Swift; Android knowledge; cloud and analytics; leadership.
Xcode, Android Studio, Git, Jira, Confluence, Figma, Firebase, Datadog, Swift, SwiftUI, Combine, UIKit, Kotlin, Azure DevOps, Fastlane
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4w
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Senior Mobile Engineer
New York City, New York, United States
$140k-$225k/yr OnsiteFull Time
Onyx Odds
Onyx Odds: Free-to-play social sports prediction and promotional sweepstakes gaming platform.
5+ YOEComputer Science degree, 5+ years software engineering with strong React Native and TypeScript experience, consumer mobile app development, App Store/Google Play releases, and ability to shape mobile architecture and product.
React Native, TypeScript, iOS, Android, App Store, Google Play
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1mo
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Senior Mobile Engineer
Barcelona or Dublin or London or New York City
RemoteFull Time
Nory
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.
React Native, TypeScript, React, Node.js, Capacitor, Python, FastAPI, AWS Fargate, Amazon Aurora, Amazon SQS, Postgres, MongoDB, Docker
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1mo
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Mobile Engineer, IOS/Android
New York, New York, United States
$145k-$181k/yr OnsiteFull Time
Fanatics
Fanatics: A global digital sports platform for merchandise and collectibles.
4+ YOE4+ years mobile development experience; strong iOS (Swift) and/or Android (Kotlin) experience; GraphQL API experience; eCommerce/transaction flows experience preferred.
Swift, Kotlin, GraphQL
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4d
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Distinguished Mobile Engineer
McLean or San Francisco or New York City
$269k-$307k/yr OnsiteFull Time
Capital One
Capital OneNYSE: COF: Financial services offering credit cards, banking, and loans.
7+ YOEBachelor's degree and 7+ years software engineering/enterprise architecture experience with mobile frameworks, cloud, networking, and modern programming languages.
iOS, Android, Java, Python, Go, JavaScript, TypeScript, Swift, BGP, Wi‑Fi, SD-WAN
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1mo
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Principal Architect Engineer – Mobile Engineer
Jersey City or China
$135k-$150k/yr RemoteFull Time
Tech Mahindra
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.
Swift, Kotlin, React Native, Kotlin Multiplatform, Copilot, Claude Code, Cursor, CI/CD
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2mo
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Senior Mobile Engineer
New York City, New York, United States
$200k-$284k/yr OnsiteFull Time
Siro
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.
React Native, Swift, Kotlin, Git, CI/CD, iOS, Android
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1mo
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Lead Mobile Engineer
New York City, New York, United States
$189k-$221k/yr HybridFull Time
Allara
Allara: Provides longitudinal virtual care for women's hormonal conditions.
4+ YOE4+ years mobile engineering experience; deep expertise in Swift/SwiftUI or Kotlin/Jetpack Compose; proficiency with RESTful APIs and release management; experience integrating LLM/AI and working in HIPAA-aware environments preferred.
Swift, SwiftUI, Kotlin, Jetpack Compose, RESTful APIs, App Store, Play Store, Google Health Connect, Apple HealthKit, LLM, AI
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2w
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Principal Mobile Developer
Jersey City, New Jersey, United States
$172k-$181k/yr OnsiteFull Time
Fidelity Investments
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)
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1w
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Mobile App Developer
New York City or United States
RemoteFull Time
Injective Labs
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.
React Native, TypeScript, React, Node.js, REST, gRPC, Server-Sent Events (SSE), Linear
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3w
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Mobile SDK Developer
New York, New York, United States
$150k-$185k/yr OnsiteFull Time
Kargo
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.
OpenRTB, WebViews
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2w
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Sr. Mobile Engineer, L4
New York City, New York, United States
$170k-$195k/yr HybridFull Time
Betterment
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.
JavaScript, TypeScript, React Native, iOS, Android, Flutter, GraphQL
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1w
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Principal Mobile Developer
New York City or Seattle or Washington or San Jose or San Francisco or Baltimore or Martinez or Bellevue or Arlington or Cupertino
$188k-$264k/yr OnsiteFull Time
BlackBerry
BlackBerryNYSE: BB: Provides cybersecurity software and secure embedded systems for businesses.
Bachelor's degree or equivalent, strong C/C++ or Java experience, Python, Android/AOSP knowledge, Linux familiarity, Agile and CI experience, strong analytical and collaboration skills.
Java, C/C++, Python, Android, AOSP, Linux, Agile, continuous integration
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1mo
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Senior Mobile Cross Platform Engineer
New York City, New York, United States
$160k-$200k/yr OnsiteFull Time
Via
ViaNYSE: VIA: Develops technology and software for public transportation networks.
5+ YOE5+ years mobile development experience; strong Flutter and native Android (Kotlin) or iOS (Swift) skills; mobile architecture, performance optimization, mapping APIs, and mentoring experience.
Flutter, Android, iOS, Kotlin, Swift, Dart, Kotlin Coroutines, Swift async-await, Google Maps API, Mapbox, Location Services
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2w
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Mobile App Developer
Nutley, New Jersey, United States
$103k-$150k/yr HybridFull Time
Ralph Lauren
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).
JavaScript, Angular, jQuery, React, GraphQL, Node.JS, Objective C, Swift, Kotlin, Java, Ionic, React Native, REST, SOAP
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1mo
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Senior Mobile Engineer (React Native)
New York City, New York, United States
$210k-$270k/yr HybridFull Time
dYdX
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.
React Native, JavaScript, TypeScript, iOS, Android, Swift, Kotlin, React Query, Redux, Zustand, CI/CD
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3w
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Principal Mobile Engineer, Android
United States or Canada or Burlingame or Columbus or Austin or New York City
$195k-$270k/yr RemoteFull Time
Upstart
UpstartNasdaq: UPST: AI-powered lending marketplace for consumer and automotive loans.
8+ YOE8+ years software engineering experience with substantial native Android (Kotlin/Java); leadership on cross-team mobile initiatives; React Native and TypeScript experience; strong delivery, performance, and UX focus.
Kotlin, Java, React Native, TypeScript
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1w
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Senior Mobile Cross Platform Engineer
New York City or San Francisco
$164k-$227k/yr HybridFull Time
Chime
ChimeNasdaq: CHYM: Provides mobile banking and financial tools for everyday consumers.
5+ YOE5+ years cross-platform mobile experience (React Native preferred), strong TypeScript and React skills, mobile build and CI/CD experience, observability tooling familiarity, and performance profiling expertise.
React Native, TypeScript, React, iOS, Android, Bugsnag, Datadog, Sentry, Amplitude, GraphQL, Apollo, Bitrise, CircleCI, GitHub Actions, Expo Updates, CodePush, Cursor, Claude Code, Figma Connect, Redux, React Context, AsyncStorage, MMKV
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