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137 mobile engineer jobs at 93 companies in Fairfield, CA

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
2mo
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Senior Mobile Engineer (Android)
Montreal or San Francisco or United States
$142k-$180k/yr RemoteFull Time
Circle Medical
Circle Medical: Virtual-first primary care provider offering telehealth services.
7+ YOE7+ years mobile engineering experience with Android; strong Kotlin and Jetpack Compose skills; experience with MVVM/reactive architectures, Dagger, CI/CD, testing, and shipping production Android apps at scale.
Kotlin, Jetpack Compose, XML, MVVM, Reactive programming, Dagger, CI/CD, Cursor, Claude Code, Android, iOS
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6d
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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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3w
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Staff Mobile Engineer
San Francisco or United States
$80-$85/hr OnsiteContract, Full Time
Madison Reed
Madison Reed: Direct-to-consumer hair color products and salon services provider.
8+ YOE8+ years engineering experience with deep expertise in React Native and Expo, TypeScript proficiency, mobile infra (EAS, OTA), CI/CD ownership, AI/LLM experience, strong communication and technical leadership.
React Native, Expo, EAS, TypeScript, Claude Code, Codex, App Store, Google Play, LLM
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1mo
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Mobile Engineer (Boston)
San Francisco or Cambridge
$150k-$225k/yr HybridFull Time
General Medicine
General Medicine: An online store for upfront-priced medical care and consultations.
3+ YOE3+ years building mobile apps with production React Native experience; strong iOS/Android (Swift/Kotlin) skills; Expo, TypeScript, React, SQL familiarity; experience architecting shared mobile/web code.
React Native, Swift, Kotlin, Expo, TypeScript, React, Next.js, SQL, Ruby on Rails, Postgres, HealthKit, EHRs, LLMs
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1mo
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Senior Mobile Engineer
San Francisco, California, United States
HybridFull Time
Plaud
Plaud: Develops AI-powered voice recorders and automated transcription software.
Senior-level mobile engineering experience building iOS, Android, or Flutter apps; strong system design and debugging skills; experience with software–hardware connectivity (BLE, Wi‑Fi) and multi-component systems; collaborative ownership mindset and familiarity with AI-assisted tools.
Flutter, BLE, Wi-Fi, Cursor, GPT models, Gemini, Claude
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1w
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Mobile Engineer
San Francisco, California, United States
$73/hr OnsiteFull Time
Veolia
VeoliaEuronext Paris: VIE: Provides water, waste, and energy management services globally.
5+ YOE5+ years experience maintaining boilers, HVAC, generators and electrical systems; high school diploma/GED; EPA refrigerant, fire pump and high rise fire safety certifications preferred; ability to lift 50 lbs.
PDUs, CRAC Units, UPS Modules, Static Transfer Switches, VESDA
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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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3w
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Mobile Security Engineer - Product Security
San Francisco or Seattle
$141k-$194k/yr HybridFull Time
Salesforce
SalesforceNYSE: CRM: Sells cloud-based customer relationship management and business software solutions.
2+ YOE2+ years in application or mobile security or mobile development; hands-on iOS/Android security experience; familiarity with OWASP Mobile Top 10, Xcode/Android Studio, mobile testing tools, OAuth/PKCE, runtime protection, and AI-driven development workflows; related technical degree required.
Xcode, Android Studio, Frida, NowSecure, objection, MobSF, Burp Suite, Swift, Kotlin, Java, React Native, Promon, DexGuard, OWASP Mobile Top 10, SAST, DAST, CI/CD, Claude Code, GitHub Copilot, Codex, Cursor, Gemini, HackerOne, Bugcrowd
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3w
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Staff Mobile Engineer, Spend Foundation
San Francisco or Melbourne or Singapore
$180k-$300k/yr HybridFull Time
Airwallex
Airwallex: Global financial platform for business payments and money management.
8+ YOE8–10+ years building native iOS or Android apps, 3+ years at Senior/Staff level; deep expertise in Swift/SwiftUI/Combine/async/await or Kotlin/AndroidX/Coroutines/Hilt; CI/CD and mobile architecture experience.
iOS, Android, Apple Pay, Google Pay, Swift, SwiftUI, Combine, async/await, Kotlin, AndroidX, Coroutines, Hilt, Jetpack, GitHub Actions, Bitrise, Crashlytics, Sentry
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3w
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Staff Mobile Engineer
Minneapolis or Birmingham or San Francisco
$96k-$175k/yr HybridFull Time
Shipt
Shipt: Provides same-day delivery services from local retailers via app.
7+ YOE7+ years React Native experience, testing (unit/integration/e2e), observability/Datadog, CI/CD (Circle CI/Drone), native iOS or Android experience, AI coding assistants, accessibility, and a Bachelor's degree or equivalent.
React Native, Datadog, Circle CI, Drone, GitHub Copilot, Cursor, Detox, Node JS, GraphQL, Apollo Client, CodePush, App Store, Play Store
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3mo
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Senior Software Engineer, Mobile (React Native)
San Francisco or New York City or Portland
$185k-$215k/yr HybridFull Time
Forerunner
Forerunner: AI-powered platform for government built environment management.
5+ YOE5+ years software engineering; 3+ years React Native; JS/TS and React; cross-platform mobile; mobile performance and UI/UX; RESTful APIs; native mobile knowledge; strong collaboration; adaptable in fast-moving env.
React Native, JavaScript, TypeScript, React, Redux, RESTful APIs
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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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3mo
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Senior/Staff Mobile Security Engineer
San Francisco, California, United States
$251k-$325k/yr OnsiteFull Time
Tools for Humanity
Tools for Humanity: Develops biometric hardware and software for digital identity verification.
8+ YOE8+ years in mobile security; hands-on with Android/iOS, device attestation, anti-tampering, runtime integrity, and on-device cryptography.
Android, iOS, Kotlin, Swift, Frida, apktool, jadx, App Attest, Secure Enclave, Android KeyStore, TEE, StrongBox, Certificate Pinning, CI/CD, RASP, SAST
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1mo
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Mobile Engineer - 281142 | CBRE
Sacramento or Portland
FieldFull Time
CBRE
CBRENYSE: CBRE: Provides global commercial real estate services and investment management.
4+ YOEMinimum 4 years building/industrial maintenance experience; universal EPA and 07A commercial electrical licenses required; proficiency with CMMS and Microsoft Office; mechanical, electrical (3-phase), plumbing skills; valid driver's license and US work authorization.
Microsoft Office, Microsoft Word, Microsoft Excel, Microsoft Outlook, CMMS
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3mo
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Mobile Engineer, Facilities Maintenance
San Francisco, California, United States
OnsiteFull Time
PHFM
PHFM: Nationwide provider of commercial facilities maintenance and exterior property services.
1+ YOEHigh school diploma, GED, or trade school with 1-2 years of related experience; valid driver’s license; ability to lift 50 lbs; basic MS Office; strong organizational skills.
Microsoft Office
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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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3w
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Manager, Mobile Engineering
Alameda, California, United States
$149k-$297k/yr OnsiteFull Time
Abbott
AbbottNYSE: ABT: Manufactures medical devices, diagnostics, and nutritional health products.
8+ YOE3+ Mgmt8+ years software engineering experience, 3+ years engineering management, hands-on native iOS (Swift) and/or Android (Kotlin) expertise, experience leading mobile architecture and migrations, strong communication and cross-functional collaboration.
Swift, Kotlin, React Native
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3d
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Android Mobile Software Developer I
Seattle or San Francisco or Detroit
$119k-$145k/yr HybridFull Time
Rocket Companies
Rocket CompaniesNYSE: RKT: Provides digital mortgage, real estate, and personal finance services.
1+ YOEBachelor's in CS or related, 6+ months mobile development experience, Kotlin and Jetpack Compose experience, CS fundamentals, collaboration and communication skills, familiarity with experimentation and AI code tools.
Android, iOS, Kotlin, Jetpack Compose, GitHub CoPilot, Anthropic Claude Code, Cursor
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2mo
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DevOps Engineer Mobile
San Francisco, California, United States
$109k-$194k/yr OnsiteFull Time
Air Apps
Air Apps: Develops AI-powered productivity and utility mobile applications.
3+ YOEAround 3+ years of DevOps experience with mobile app pipelines and automation; proficient with mobile CI/CD tools and cloud platforms; strong scripting and IaC skills.
GitHub Actions, Bitrise, fastlane, CircleCI, GitLab CI, Terraform, Docker, Kubernetes, Prometheus, Grafana, Datadog
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2mo
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QA Engineer, Mobile
San Francisco, California, United States
RemoteContract
Known
Known: AI-powered voice-first dating platform for matchmaking.
Experience testing React Native mobile apps; built automated mobile testing frameworks; focus on edge cases, regressions, and pixel-perfect polish; highly detail oriented.
React Native, Automated Testing
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