Senior Mobile Developer

You will be responsible for developing cross-platform mobile applications for iOS and Android platforms using native technologies and modern frameworks. These applications support upwards of 30 million active users and front-end billions of financial transactions a year and they help catalyze the effective movement of trillions of dollars of funds between people, merchants and service providers, and their financial institutions., * You will join a team responsible for transforming our mobile apps (both Android and IOS) from React Native and JavaScript to a more modern infrastructure, as well as maintaining and developing ongoing features in our current infrastructure.

• Work with other engineers to develop and maintain high quality native mobile applications.
• Develop and maintain native mobile applications using Swift and Kotlin.
• Design and implement robust, scalable mobile solutions with state management and architecture patterns and collaborate with cross-functional teams (UI/UX, Backend, QA) in an Agile environment.
• Implement features for financial and payment processing applications.
• Build and optimize app performance, memory management, and battery efficiency and implement localization for multi-language support and encryption for sensitive data.
• Manage app build, deployment, push notifications, and analytics and ensure code quality through comprehensive testing and code reviews.
• Implement security best practices and PCI compliance standards and participate in code reviews, sprint planning, and architecture discussions., * 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 leads to stronger productivity.

• 5+ years of professional mobile development experience.
• 4+ years' experience developing Android applications with Kotlin and/or developing iOS applications with Swift, as well as React Native and JavaScript.
• Strong understanding of mobile app architecture, state management, and design patterns.
• Experience with RESTful APIs and asynchronous programming along with knowledge of encryption, data protection, and mobile security standards.
• Demonstrated experience working in Agile/Scrum environments.
• Knowledge of app deployment pipelines and CI/CD practices.
• Experience with analytics tools, mobile KPIs, and push notification services and Git version control proficiency.
• Bachelor's degree or a minimum of 6 years of relevant experience required.

Experience that would be great to have

• 2+ years' experience in React Native and JavaScript or cross-platform development experience.
• Experience with localization frameworks and multi-language apps.
• Experience with app store optimization (ASO) and cloud platforms (AWS, Azure, GCP).
• Knowledge of advanced mobile testing frameworks.
• Experience in fintech or financial applications and payment processing systems and encryption protocols., * 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.

$109,000.00 - $182,400.00

These pay ranges apply to employees in New Jersey and New York. Pay ranges for employees in other states may differ.

It is unlawful to discriminate against a prospective employee due to the individual's status as a veteran.

For incentive eligible associates, the successful candidate is eligible for an annual incentive opportunity which may be delivered as a mix of cash bonus and equity awards in the Company's sole discretion.

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.