FI
FiservSenior Software Engineer, Mobile (React Native & Android)
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Before you apply
LocationAlpharetta, Georgia
Work modeon-site
Typefull-time
SenioritySenior
Experience5+ yrs
DepartmentEngineering
Company size10,000+ people
First seenSep 12, 2026 · 1mo ago
Verified live14h ago
At a glanceSummarised by Seekless from the posting.
5+ years of professional mobile application development experience
3+ years of hands-on experience building and deploying production-grade React Native applications
3+ years of native Android development experience using Kotlin and Android SDK
Strong expertise in React Native, JavaScript, TypeScript, Hooks, navigation, state management, Android architecture components, Jetpack libraries, MVVM, Coroutines, and dependency injection
Experience integrating RESTful APIs, third-party SDKs, secure authentication, encryption, and secure data storage
Experience publishing and maintaining applications in the Google Play Store
Experience with Git, CI/CD pipelines, automated testing, release management, and AI-assisted coding tools
Bachelor's degree in Computer Science, Engineering, or a related field, or equivalent professional experience
Experience building custom React Native native modules and Android bridges, including TurboModules and Fabric
Experience with Kotlin Multiplatform, Firebase, CodePush, Jest, React Native Testing Library, Espresso, Appium, or Detox
Experience with AWS, Azure, or Google Cloud Platform and mobile observability or performance monitoring tools
Experience implementing AI-powered mobile features or driving Android platform modernization initiatives
Fintech, banking, payments, digital wallet, PCI-regulated, or large-scale consumer mobile application experience
You must currently possess valid and unrestricted U.S. work authorization
Individuals with temporary visas including, but not limited to, F-1 (OPT, CPT, STEM), H-1B, H-2, or TN, or any candidate requiring sponsorship, now or in the future, will not be considered
Skills
React Native
TypeScript
Kotlin
Android SDK
JavaScript
Hooks
navigation
state management
Android architecture components
Jetpack libraries
MVVM
Coroutines
dependency injection
RESTful APIs
Git
CI/CD
AI-assisted coding tools
Google Play Store
Firebase
CodePush
Jest
React Native Testing Library
Espresso
Appium
Detox
AWS
Azure
Google Cloud Platform
Calling all innovators – find your future at Fiserv.
We’re Fiserv, a global leader in Fintech and payments, and we move money and information in a way that moves the world. We connect financial institutions, corporations, merchants, and consumers to one another millions of times a day – quickly, reliably, and securely. Any time you swipe your credit card, pay through a mobile app, or withdraw money from the bank, we’re involved. If you want to make an impact on a global scale, come make a difference at Fiserv.
Job Title
About the role
Senior Software Engineer, Mobile (React Native & Android)
About your role
As a Senior Software Engineer, Mobile (React Native & Android), you will design, develop, and maintain secure, scalable mobile applications across React Native and native Android platforms. Supporting more than 30 million active users and billions of annual financial transactions, you will help modernize Fiserv’s mobile platform and deliver innovative digital financial experiences at scale. You will leverage modern engineering practices, including AI-assisted software development, to improve developer productivity, code quality, and delivery speed.
What you’ll do
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Design, develop, test, and maintain secure, high-quality mobile applications using React Native, TypeScript, Kotlin, and Android SDK.
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Build reusable React Native components, Android libraries, native modules, SDK integrations, and platform-specific Android features.
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Collaborate with Product, UX/UI, Backend Engineering, Security, and QA teams in an Agile environment.
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Integrate RESTful APIs, third-party SDKs, payment services, and financial technology platforms.
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Optimize performance, memory management, responsiveness, accessibility, reliability, and security across Android devices.
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Manage CI/CD pipelines, automated testing, monitoring, analytics, crash reporting, and mobile release processes.
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Use AI-powered development tools to accelerate development, improve code quality, and automate engineering workflows.
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Participate in code reviews, architecture discussions, sprint planning, and technical leadership while mentoring junior engineers and advancing mobile platform standards.
Experience you’ll need to have
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5+ years of professional mobile application development experience.
•
3+ years of hands-on experience building and deploying production-grade React Native applications.
•
3+ years of native Android development experience using Kotlin and Android SDK.
•
Strong expertise in React Native, JavaScript, TypeScript, Hooks, navigation, state management, Android architecture components, Jetpack libraries, MVVM, Coroutines, and dependency injection.
•
Experience integrating RESTful APIs, third-party SDKs, secure authentication, encryption, and secure data storage.
•
Experience publishing and maintaining applications in the Google Play Store.
•
Experience with Git, CI/CD pipelines, automated testing, release management, and AI-assisted coding tools.
•
Bachelor’s degree in Computer Science, Engineering, or a related field, or equivalent professional experience.
Experience that would be great to have
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Experience building custom React Native native modules and Android bridges, including TurboModules and Fabric.
•
Experience with Kotlin Multiplatform, Firebase, CodePush, Jest, React Native Testing Library, Espresso, Appium, or Detox.
•
Experience with AWS, Azure, or Google Cloud Platform and mobile observability or performance monitoring tools.
•
Experience implementing AI-powered mobile features or driving Android platform modernization initiatives.
•
Fintech, banking, payments, digital wallet, PCI-regulated, or large-scale consumer mobile application experience.
How you’ll work
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This role is on-site Monday through Friday. Fiserv considers in-person collaboration to be an essential part of this role as in-person office experiences help you with your overall onboarding experience and lead to stronger productivity.
Travel
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Approximately 10% travel off-site or to other office locations is expected.
Sponsorship
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You must currently possess valid and unrestricted U.S. work authorization to be considered for this role. Individuals with temporary visas including, but not limited to, F-1 (OPT, CPT, STEM), H-1B, H-2, or TN, or any candidate requiring sponsorship, now or in the future, will not be considered.
This role is not eligible to be performed in Colorado, California, District of Columbia, Hawaii, Illinois, Massachusetts, Maryland, Minnesota, New Jersey, New York, Nevada, Rhode Island, Vermont, Virginia, Maine or Washington.
It is unlawful to discriminate against a prospective employee due to the individual’s status as a veteran.
Please note that salary ranges provided for this role on external job boards are salary estimates made by outside parties and may not be accurate.
Hiring process
Thank you for considering employment with Fiserv. Please:
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Apply using your legal name
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Complete the step-by-step profile and attach your resume (either is acceptable, both are preferable).
Our commitment to Equal Opportunity:
Fiserv is proud to be an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, national origin, gender, gender identity, sexual orientation, age, disability, protected veteran status, or any other category protected by law.
If you have a disability and require a reasonable accommodation in completing a job application or otherwise participating in the overall hiring process, please contact [email protected]. Please note our AskHR representatives do not have visibility to your application status. Current associates who require a workplace accommodation should refer to Fiserv’s Disability Accommodation Policy for additional information.
Note to agencies:
Fiserv does not accept resume submissions from agencies outside of existing agreements. Please do not send resumes to Fiserv associates. Fiserv is not responsible for any fees associated with unsolicited resume submissions.
Warning about fake job posts:
Please be aware of fraudulent job postings that are not affiliated with Fiserv. Fraudulent job postings may be used by cyber criminals to target your personally identifiable information and/or to steal money or financial information. Any communications from a Fiserv representative will come from a legitimate Fiserv email address.