Secure iOS Engineer for Banking Apps (SwiftUI/Swift)

HI5 CONSULTING SOLUTIONS PTE. LTD.; Singapore; On-site; SGD 70,000 - 120,000; Full time

Job summary

HI5 CONSULTING SOLUTIONS PTE. LTD. is seeking a hands-on iOS developer with 4–6 years of experience to build secure native mobile applications.

The role emphasizes secure coding practices, key security features like Keychain and Secure Enclave, and integration with OAuth 2.0 / OpenID Connect for secure authentication. Ideal candidates will have strong knowledge of Swift, UIKit/SwiftUI, Objective-C and Xcode, plus experience in mobile banking apps, fraud detection, and threat detection.

Qualifications

• 4-6 years hands-on iOS development experience.
• Secure mobile app development and secure coding practices.
• Experience with Keychain, Secure Enclave, Face ID / Touch ID.
• Knowledge of MFA, OAuth 2.0, OpenID Connect, SAML.
• JWT, API security, OWASP Mobile Top 10.
• Experience in mobile banking apps and fraud detection.
• Familiarity with Zimperium or similar mobile threat products.
• SSDLC, vulnerability remediation, and code scanning.
• Strong Swift, UIKit and/or SwiftUI, Objective-C, Xcode.
• Android development knowledge is a plus (Kotlin/Java).
• Understanding of iOS app architecture MVC/MVVM/Clean.
• Experience with REST/JSON APIs and Git.
• Good cross-functional collaboration and communication.

Skills

Swift

UIKit

SwiftUI

Objective-C

Xcode

Git

REST APIs

JSON

OAuth 2.0

OpenID Connect

SAML

JWT

OWASP Mobile Top 10

MFA

Face ID

Touch ID

Secure Enclave

Keychain

SSDLC

Vulnerability remediation

Code scanning

iOS security

Mobile threat detection

Zimperium

Tools

Android Studio

Git

Xcode

Job description

HI5 CONSULTING SOLUTIONS PTE. LTD. is seeking a hands-on iOS developer with 4–6 years of experience to build secure native mobile applications.

The role emphasizes secure coding practices, key security features like Keychain and Secure Enclave, and integration with OAuth 2.0 / OpenID Connect for secure authentication. Ideal candidates will have strong knowledge of Swift, UIKit/SwiftUI, Objective-C and Xcode, plus experience in mobile banking apps, fraud detection, and threat detection.