Senior Full Stack Web Engineer ( 7 - 10 Years)

FIS is a global leader in financial technology, powering mission‑critical systems that help the world pay, bank, and invest. If you’re passionate about advancing the future of fintech and building transformative products used across the money lifecycle, we’d like to ask you: Are you FIS?

What you will be doing:

• Design and develop scalable Microservices and REST APIs.
• Build and maintain React Native applications for iOS and Android.
• Develop native iOS components and integrations using Swift.
• Integrate mobile applications with backend services and third-party APIs.
• Participate in solution design, code reviews, testing, and performance optimization.
• Deploy and support applications across Dev, SIT, UAT, and Production environments.
• Troubleshoot production issues and collaborate with Product, QA, DevOps, and UX teams.

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What you will need:

• 6 - 12 years of overall software development experience.
• Strong hands-on coding capability across backend and mobile technologies.




• Experience delivering enterprise applications from development through production support.
• Valuable communication, ownership, stakeholder management, and team collaboration skills
• Java 8+ and Spring Boot; Microservices architecture and REST API development
• React Native, JavaScript/TypeScript, Redux or equivalent state management
• Native iOS development using Swift, Xcode, and iOS SDK
• API security using OAuth2 and JWT
• Oracle or PostgreSQL
• Docker, Kubernetes or OpenShift; Git and CI/CD pipelines
• Agile/Scrum delivery practices

Added bonus if you have:

• Experience with Kafka or event-driven architecture.
• Banking, Financial Services, Digital Banking, or FinTech domain exposure.
• Cloud experience with Azure or AWS.
• Mobile application publishing and production-support experience.
• Automated testing exposure using Jest, Appium, or XCTest.

What we offer you:

At FIS, you can learn, grow and make an impact in your career. Our

📌 Senior Full Stack Web Engineer (Bengaluru)
🏢 FIS
📍 Bengaluru