Mobile Developer, React Native

Fiserv

. Design, develop, test, and maintain high-quality cross-platform mobile applications for iOS and Android using React Native and TypeScript .

Posted 10/14/2026full-timeUnited StatesMid-LevelSenior💰 $109,000 - $182,400 per yearWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in developing high-quality cross-platform mobile applications using React Native and TypeScript, with a strong focus on performance optimization, security best practices, and collaboration in Agile environments.

Highest-signal resume keywords

React Native Application DevelopmentTypeScript ProgrammingRESTful API IntegrationMobile Security StandardsAgile/Scrum Methodologies

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

JavaScriptHooksComponent ArchitectureState ManagementAsynchronous ProgrammingMobile Application ArchitectureCI/CD PipelinesAutomated TestingRelease ManagementData Protection

Soft Skills

CollaborationCommunicationProblem-Solving

Tools & Technologies

GitApple App StoreGoogle Play StoreThird-Party SDKsPayment Services

Industry Keywords

Cross-Platform DevelopmentMobile Application DevelopmentFinancial TechnologyPCI ComplianceLocalization

Tech Stack

Tools & technologies

AndroidiOSJavaScriptReactReact NativeTypeScript

About the role

Key responsibilities & impact

Design, develop, test, and maintain high-quality cross-platform mobile applications for iOS and Android using React Native and TypeScript
Build reusable components, screens, libraries, and platform-specific native modules
Collaborate with Product, UX/UI, Backend Engineering, native mobile, and QA teams in an Agile environment
Integrate RESTful APIs, third-party SDKs, payment services, and financial technology platforms
Optimize application performance, responsiveness, memory usage, reliability, localization, and multi-language experiences
Implement secure authentication, encryption, data protection, and PCI compliance best practices
Manage state, CI/CD pipelines, releases, analytics, monitoring, and push notification services
Participate in code reviews, technical design discussions, sprint planning, and architectural decision-making

Requirements

What you’ll need

5+ years of professional mobile application development experience, including 4+ years building and deploying production-grade React Native applications
Strong expertise in React Native, JavaScript, TypeScript, hooks, component architecture, navigation, and state management
Experience integrating RESTful APIs, asynchronous programming, and third-party SDKs
Knowledge of mobile application architecture patterns and scalable design principles
Experience with mobile security, encryption, secure storage, authentication, and data protection standards
Experience publishing and maintaining applications in the Apple App Store and Google Play Store
Experience with Agile/Scrum, Git, CI/CD pipelines, automated testing, and release management
Bachelor’s degree in Computer Science, Engineering, or a related field, or equivalent professional experience
Valid and unrestricted U.S. work authorization; candidates requiring sponsorship are not considered

Benefits

Comp & perks

Annual incentive opportunity, potentially delivered as a mix of cash bonus and equity awards
Approximately 10% travel off-site or to other office locations