57 senior mobile developer jobs at 40 companies in Washington

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
4d
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Senior Mobile Developer
Utah or Wisconsin or Alaska or Arkansas or Washington or Arizona or Virginia or Alabama or Texas or Pennsylvania or Oregon or Oklahoma or Ohio or Nevada or Nebraska or Montana or Mississippi or Minnesota or Michigan or Massachusetts or Maryland or Maine or Louisiana or Kansas or Iowa or Indiana or Idaho or Florida or Delaware or Connecticut or Missouri or Colorado or California or Wyoming
$125k-$135k/yr RemoteFull Time
Harris Computer
Harris Computer: Provides mission-critical vertical market software and service solutions.
8+ YOEExpertise in Kotlin and Swift, modern mobile UI frameworks, mobile architectures and DI, REST API integration, mobile testing, CI/CD tooling, AI-assisted development experience, bachelor's or equivalent, 8+ years software development.
Kotlin, Swift, Jetpack Compose, SwiftUI, The Composable Architecture, MVVM, Koin, Retrofit, OkHttp, URLSession, JUnit, Mockito, Robolectric, Espresso, Compose UI test, XCTest, XCUITest, Gradle, Swift Package Manager, Bitrise, Fastlane, GitHub Copilot, Claude, Cursor, ChatGPT
1w
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Senior Mobile Developer
Tacoma, Washington, United States
$100k-$160k/yr OnsiteFull Time
ValidaTek
ValidaTek: Provides IT modernization and systems engineering for federal agencies.
7+ YOE7+ years mobile development experience; proficiency in Swift, Java, Kotlin, React Native or Xamarin; backend experience (PHP, Python, Ruby, Java, Node.js, Django); leadership and agile experience; able to obtain DoD Public Trust.
Swift, Java, Kotlin, React Native, Xamarin, Node.js, Django, PHP, Python, Ruby
1mo
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Senior Full-Stack Mobile Engineer
Seattle or Bellevue
$98k-$244k/yr OnsiteFull Time
Level
Level: Building interactive learning platforms to improve student academic outcomes.
5+ YOE5+ years software engineering; 3+ years native mobile; Kotlin/Java or TypeScript backend; strong mobile architecture; security and performance focus; collaboration skills.
Kotlin, Java, TypeScript, Kotlin Multiplatform, Android, iOS, AWS, Docker, Kubernetes, CI/CD, GitHub Actions, gRPC, protobuf, WebViews, OpenTelemetry, Sentry, Crashlytics, Terraform, ArgoCD, Linkerd, Backstage
2w
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Hybrid Senior Android Mobile Software Developer
Seattle or Detroit or San Francisco or North Carolina or New York or Oregon or California or Illinois or Virginia or Texas or Georgia or Washington
$167k-$204k/yr HybridFull Time
Rocket Companies
Rocket CompaniesNYSE: RKT: Provides digital mortgage, real estate, and personal finance services.
5+ YOE5+ years development experience with 3+ years native Android; Kotlin and Java proficiency; experience with mobile CI/CD; familiarity with AI code generation tools; strong communication and CS fundamentals.
Kotlin, Java, Bitrise, Jenkins, GitHub CoPilot, Anthropic Claude Code, Cursor
2mo
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Mobile Engineer 5 - Commerce Design System
Los Gatos or Los Angeles or Seattle
$388k-$558k/yr OnsiteFull Time
Netflix
NetflixNASDAQ: NFLX: Global video streaming and media production service.
Mobile UI engineer with Kotlin/Jetpack Compose focus; Android and iOS experience; design system development; cross‑platform familiarity; AI tooling.
Kotlin, Jetpack Compose, Dagger/Hilt, Circuit, Swift, SwiftUI, UIKit, GraphQL
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
6d
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Senior Software Engineer II - Mobile
Seattle, Washington, United States
$174k-$232k/yr OnsiteFull Time
LiveView Technologies
LiveView Technologies: Provides mobile, solar-powered security units with AI-driven surveillance software.
6+ YOE6+ years software engineering experience, 3+ years React Native or equivalent mobile experience, portfolio in app stores, TypeScript and Expo experience, production mobile infrastructure and performance skills.
React Native, Expo, EAS, TypeScript, GraphQL, React Query, Zustand, TestFlight, WebSocket, APNs, FCM, OAuth, OIDC, FlashList, Reanimated, Swift, Kotlin, WebRTC, Detox, Maestro, Node.js, NestJS, Apollo Federation
1w
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Mobile Unit Engineer
Seattle, Washington, United States
FieldFull Time
NEP Group
NEP Group: Provides global live broadcast and media production services.
4+ YOE4+ years broadcast/mobile engineering experience, leadership as Engineer-in-Charge, deep broadcast systems and Layer 2/3 networking knowledge, strong troubleshooting and client-facing skills, willingness to travel extensively and hold a valid U.S. passport.
Magnum, VSM, Cerebrum, TFC, XT-VIA, VIA Remotes, IPDirector, XFile, XTA, Calrec Apollo, Calrec Artemis, Calrec Argo Q, Calrec Summa, Calrec Brio, Grass Valley switchers, TCP/IP, multicast, VLANs, QoS
5d
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Mobile Architect
Alabama or Arkansas or Arizona or California or Colorado or Connecticut or Delaware or Florida or Georgia or Illinois or Indiana or Kentucky or Louisiana or Maryland or Michigan or Minnesota or Missouri or North Carolina or New Hampshire or New Jersey or New York or Ohio or Oregon or Pennsylvania or South Carolina or Tennessee or Texas or Utah or Virginia or Vermont or Washington
RemoteFull Time
ServiceTrade
ServiceTrade: Software platform for commercial mechanical and fire contractors.
7+ YOE3+ Mgmt7+ years mobile development with 3+ years architect/lead experience, deep native iOS (Swift) and Android (Kotlin) expertise, offline-first and sync experience, CI/CD and security knowledge, leadership and mentorship skills.
Kotlin, Swift, GitHub Actions, Fastlane, Kibana, Crashlytics, Pendo, Combine, Rx, Kotlin Coroutines, REST APIs, Stripe, .NET MAUI, React Native, Flutter, Google Firebase, Remote Config, Crashlytics (Firebase), OWASP MASVS, Cobalt, SAST, DAST
2mo
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Senior Software Engineer, Mobile (iOS), Core
Kirkland or Seattle
$174k-$252k/yr OnsiteFull Time
Google
GoogleNASDAQ: GOOGL: Provides online search, advertising, cloud computing, and consumer electronics.
5+ YOEBachelor's degree or equivalent practical experience; 5 years in C++ and 5 years in Objective-C/Swift; 3 years in testing/launching software; 3 years in iOS development; strong problem solving and leadership potential.
C++, Objective-C, Swift, iOS, Software testing, Software design, Architecture
4w
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Software Development Engineer II, Amazon Photos Mobile
Seattle, Washington, United States
$144k-$194k/yr OnsiteFull Time
Amazon
AmazonNASDAQ: AMZN: Global online retail and cloud computing technology provider.
5+ YOE5+ years professional software development, 2+ years design/architecture experience, programming experience, mobile (iOS/Android) experience preferred, Bachelor's in CS preferred, EM agile practices and strong communication.
React Native, iOS, Android, Agile/Scrum
2mo
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Senior Application Development Engineer
Ladera Ranch or Washington
$115k-$140k/yr HybridFull Time
Webster Financial
Webster FinancialNYSE: WBS: Provides regional commercial and consumer banking and financial services.
5+ YOE5+ years software engineering; UI and mobile focus; experience with Vue.js, Typescript, Javascript, React Native; native iOS/Android; secure mobile development; Azure; MS SQL Server; agile environment; SDLC and CI/CD practices.
Vue.js, TypeScript, JavaScript, React Native, iOS, Android, Azure, MS SQL Server, OpenID Connect, OAuth, MFA, CI/CD, SDLC
1mo
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Senior Software Engineer, Frontend
New York or New Jersey or Connecticut or Pennsylvania or North Carolina or California or Colorado or Ohio or Texas or Florida or Illinois or Washington or Maine
$152k-$185k/yr RemoteFull Time
Paperless Post
Paperless Post: Digital platform for designing and sending custom event invitations.
6+ YOE6+ years web/mobile experience, expert TypeScript and React, GraphQL, Next.js, CI/CD and testing experience, strong architecture, mentoring, and experience using AI-assisted developer tools.
TypeScript, React, GraphQL, Next.js, HTML, CSS, CircleCI, Cypress, Jest, Testim, Detox, React Native, Golang, Ruby on Rails, Node.js, Java, Claude Code, Cursor, Copilot, Claude, ChatGPT
1mo
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Senior Software Engineer
Seattle or Washington
$156k-$196k/yr HybridFull Time
BlackLine
BlackLineNASDAQ: BL: Provides cloud software to automate financial close and accounting.
7+ YOEMaster's degree required; 7+ years test automation and Web/Mobile/SaaS/API testing experience; strong C#/.NET Core and NUnit/XUnit/MSTest skills; Appium/Selendroid for mobile automation; SQL and cloud (Google Cloud, AWS, Azure) experience; FinTech background preferred.
C#, Microsoft .NET Core, NUnit, XUnit, MSTest, Appium, Selendroid, Google Cloud, AWS, Azure, SQL, Mesos, Kubernetes, Nomad, Kafka, SQS, RabbitMQ, HTML, JavaScript, CSS, Microsoft Dynamics 365, Oracle, NetSuite, Intacct, Continuous Integration (CI)
3d
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Senior Software Engineer - Platform Team
Arizona or California or Connecticut or Florida or Illinois or Kansas or Massachusetts or Missouri or North Carolina or New York or New Jersey or Nevada or Ohio or Pennsylvania or Texas or Washington
$150k-$185k/yr RemoteFull Time
IPSY
IPSY: Monthly personalized beauty product subscription and discovery service.
Strong TypeScript/React experience with Next.js, Kong API Gateway, AWS, CI/CD (Jenkins), observability (Datadog), product analytics (Statsig, Amplitude), and mobile (React Native); Bachelor's degree preferred.
Next.js, TypeScript, Chakra UI, Kong API Gateway, LUA, AWS, Netlify, Jenkins, React Native, Datadog, Statsig, Amplitude, Storybook, Vercel
2mo
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Sr. Wireless Firmware Engineer (Starlink Mobile)
Redmond or Sunnyvale
$160k-$225k/yr OnsiteFull Time
SpaceX
SpaceX: Designs and launches advanced rockets and satellite internet constellations.
5+ YOEBachelor's/Master's/PhD in CS/CE/EE or STEM; 5+ years in wireless signal processing, modem design, or PHY; 5+ years in C/C++.
C/C++, Python, Linux, Git, Software Defined Radio, DSP, LTE/NR
3w
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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
Robinhood
RobinhoodNASDAQ: HOOD: Provides a commission-free platform for investing and financial services.
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
2mo
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iOS Developer - 6297156
Charlotte or Plano or Addison or Dallas or Cleveland or California or Colorado or District of Columbia or Illinois or Maryland or Massachusetts or Minnesota or New Jersey or New York or Washington
$44-$54/hr HybridFull Time
Accenture
AccentureNYSE: ACN: Global provider of management consulting and technology services.
10+ YOE10+ years IT experience, 3+ years iOS development, advanced Swift proficiency, experience with REST/JSON and third-party libraries, strong problem-solving and full mobile development lifecycle knowledge.
Swift Programming Language, Java, Objective-C, REST, JSON, RESTful APIs
3w
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Manager - Mobile Development and Engineering - Costco Travel
Issaquah, Washington, United States
$137k-$200k/yr OnsiteFull Time
Costco Wholesale
Costco WholesaleNasdaq: COST: Operates a global chain of membership-only big-box warehouse clubs.
10+ YOE5+ Mgmt10+ years developing native iOS/Android apps, 5+ years engineering management, experience with Swift/Objective-C/Java/Kotlin, CI/CD, REST/GraphQL, Firebase, app deployment, mobile security, and strong leadership and stakeholder skills.
Swift, Objective-C, Kotlin, Java, Python, MVVM, VIPER, Clean Architecture, RESTful APIs, GraphQL, Firebase, Crashlytics, Firebase Performance, GitHub Actions, Bitrise, Jenkins, App Store Connect, Google Play Console, CI/CD, BFF, Google Sheets, Google Docs, Google Slides, Gmail
3mo
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Senior Solutions Engineer (MST Time Zone)
Colorado or Dallas or Nevada or Utah or Chicago or San Francisco or California or Illinois or New York or Washington
$200k-$336k/yr RemoteFull Time
Okta
OktaNASDAQ: OKTA: Provide secure identity management and authentication for enterprises.
5+ YOE5+ years pre-sales engineering experience with SaaS; customer-facing presentation and demo skills; knowledge of OAuth/OAuth2/SAML/LDAP; hands-on experience with web, mobile or backend development; strong communication and critical thinking.
OAuth, OAuth2, SAML, LDAP, JavaScript, HTML, iOS, Android, Java, C#, Node.js, Python, PHP, Ruby, SSL/TLS, XSS, XSRF

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