Senior iOS Engineer - Mobile Banking (FinTech)

NEXTERA SOFTWARE SERVICES PTE. LTD.; Singapore; Hybrid; SGD 120,000 - 180,000; Full time

Job summary

DBS Bank is seeking an experienced Senior iOS Developer to architect, build, and deliver secure mobile banking apps. You will work on high‑security features, including MFA, biometric authentication, and encryption, while integrating RESTful and GraphQL APIs.

The role demands 6+ years of native iOS experience, strong knowledge of Swift/SwiftUI/UIKit, and a track record in FinTech projects. Hybrid on-site work applies, with enterprise-grade tooling and CI/CD responsibilities.

Qualifications

• Minimum 6+ years of hands-on native iOS development.
• Must have Banking/FinTech experience or similar financial services exposure.
• Proficient with Swift, UIKit, SwiftUI, Combine, and data persistence (Core Data/Realm).

Responsibilities

• Design, build, and maintain high-performance native iOS apps for banking.
• Integrate secure RESTful APIs, microservices, and core banking backends.
• Implement mobile security best practices: SSL pinning, encryption, Secure Enclave, biometrics.
• Develop MFA, OAuth 2.0/OpenID Connect, and transaction signing workflows.
• Optimize performance with Instruments and ensure responsive UX across devices.
• Lead code reviews, mentor juniors, and promote clean architecture (MVVM, VIPER).
• Manage CI/CD pipelines and App Store release processes.

Skills

Swift

UIKit

SwiftUI

Combine

Core Data/Realm

MFA/Security

REST/GraphQL

Tools

Xcode

Git

XCTest

XCUITest

Fastlane

Job description

DBS Bank is seeking an experienced Senior iOS Developer to architect, build, and deliver secure mobile banking apps. You will work on high‑security features, including MFA, biometric authentication, and encryption, while integrating RESTful and GraphQL APIs.

The role demands 6+ years of native iOS experience, strong knowledge of Swift/SwiftUI/UIKit, and a track record in FinTech projects. Hybrid on-site work applies, with enterprise-grade tooling and CI/CD responsibilities.