Senior Software Engineer, Mobile (React Native & Android)

Calling all innovators find your future at Fiserv.

Were 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 were involved. If you want to make an impact on a global scale come make a difference at Fiserv.

Job Title

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 Fiservs 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.

• Design develop test and maintain secure high-quality mobile applications using React Native TypeScript Kotlin and Android SDK.
• Build reusable React Native components Android libraries native modules SDK integrations and platform-specific Android features.
• Collaborate with Product UX/UI Backend Engineering Security and QA teams in an Agile environment.
• Integrate RESTful APIs third-party SDKs payment services and financial technology platforms.
• Optimize performance memory management responsiveness accessibility reliability and security across Android devices.
• Manage CI/CD pipelines automated testing monitoring analytics crash reporting and mobile release processes.
• Use AI-powered development tools to accelerate development improve code quality and automate engineering workflows.
• Participate in code reviews architecture discussions sprint planning and technical leadership while mentoring junior engineers and advancing mobile platform standards.

• 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.
• Bachelors 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.

How youll work

• 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

• Approximately 10% travel off-site or to other office locations is expected.

Sponsorship

• 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 individuals 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.

Thank you for considering employment with Fiserv. Please:

• Apply using your legal name
• 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. Please note our AskHR representatives do not have visibility to your application status. Current associates who require a workplace accommodation should refer to Fiservs Disability Accommodation Policy for additional information.

Note to agencies:

Fiserv does not accept resume submissions from agencies outside of existing 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.