Fiserv · 16 hours ago
Senior Mobile Developer
Alpharetta, GA
Full-time
Onsite
Senior Level
5+ years expFiserv is a global leader in Fintech and payments, facilitating the movement of money and information securely and efficiently. The Senior Mobile Developer will be responsible for developing and maintaining cross-platform mobile applications for iOS and Android that support millions of users and billions of transactions. This role involves collaborating with cross-functional teams to implement robust mobile solutions and ensure high-quality application performance.
FinanceFinTechInformation TechnologyFinancial ServicesInformation Services
No H1B
U.S. Citizen OnlyHiring Manager
Rajeev Maddur
Responsibilities
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
Qualification
Required
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
You must currently possess valid and unrestricted U.S. work authorization to be considered for this role
Preferred
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
Company
Fiserv
Fiserv is a provider of technology solutions to the financial services industry.
10001+ employees
Funding
Current Stage
Public CompanyTotal Funding
$2.48BKey Investors
BlackBird Financial LP
2026-01-06Post Ipo Equity
2025-04-29Post Ipo Debt· $2.48B
1986-10-03IPO
Leadership Team
Michael Lyons
President and CEO-Elect, Fiserv
Robert Hau
EVP, CFO
Recent News
Crowdfund Insider
2026-02-05
2026-02-03
Company data provided by crunchbase