6 days ago
Alpharetta, GA, USASenior
Base Salary
$109k - $182k/yr
Responsibilities
- Modernize and maintain cross-platform mobile applications using React Native and TypeScript.
- Design, develop, test, and maintain iOS and Android applications and reusable React Native components, screens, and libraries.
- Integrate APIs, third-party SDKs, payment services, and financial technology platforms.
- Optimize mobile performance, responsiveness, memory usage, reliability, security, and data protection.
- Implement state management, localization, analytics, monitoring, push notifications, CI/CD pipelines, and application releases.
- Collaborate with Product, UX/UI, Backend Engineering, QA, and native mobile teams on features, architecture, reviews, and platform-specific functionality.
Requirements
- 5+ years of professional mobile application development experience.
- 4+ years of React Native development experience building and deploying production applications.
- Strong expertise in React Native, JavaScript, TypeScript, React fundamentals, navigation, component architecture, and state management.
- Experience with mobile architecture, scalable design, APIs, asynchronous programming, third-party SDKs, security, encryption, secure storage, authentication, and data protection.
- Experience publishing and maintaining applications in the Apple App Store and Google Play Store.
- Familiarity with CI/CD pipelines, automated testing, release management, Git, and Agile/Scrum development.
- Bachelor's degree in Computer Science, Engineering, or a related field, or equivalent professional experience.
- Preferred experience includes Swift or Kotlin, custom React Native native modules and bridges, React Native New Architecture, Expo, CodePush, Firebase, mobile testing frameworks, cloud platforms, observability, and fintech or large-scale consumer mobile applications.
Benefits
- On-site work Monday through Friday.
- Annual incentive opportunity may be provided as a mix of cash bonus and equity awards for eligible associates; compensation figures excluded.
Tech Stack
AppiumAWSAzureFirebaseGitGoogle Cloud PlatformiOSJavaScriptJestKotlinReactReact NativeSwiftTypeScript
Categories
Mobile
About Fiserv
Fiserv builds payments and financial technology for banks, credit unions, merchants, and billers, including merchant acquiring, card issuing, core banking, and digital banking platforms. It earns revenue through transaction processing, software licensing, and managed services across POS (Clover), bill pay, ACH and card networks, and risk/compliance. The public company is headquartered in Milwaukee, trades on NASDAQ/BMV, acquired First Data in 2019, and serves clients in more than 100 countries.