IOS Developer

HI5 ELITE PTE. LTD.; Singapore; On-site; SGD 120,000 - 180,000; Full time

Job summary

HI5 ELITE PTE. LTD. is seeking an experienced iOS security engineer to join our security-focused mobile team in Singapore.

You will implement secure coding practices, integrate PKI, MFA, and modern authentication, and help protect banking-grade mobile apps against OWASP Mobile Top 10 threats. The role emphasizes practical threat detection, threat modeling, and collaboration with cross-functional teams to secure iOS apps across the SDLC.

Qualifications

• 4-6 years of hands-on experience developing native iOS applications.
• Secure Mobile Application Development, Mobile application security best practices
• Secure coding principles, Data encryption at rest and in transit, Certificate pinning
• Keychain and Secure Enclave on iOS, Biometric authentication (Face ID / Touch ID)
• Multi-Factor Authentication (MFA), OAuth 2.0, OpenID Connect, or SAML
• JSON Web Tokens (JWT), API security, OWASP Mobile Top 10
• Experience in Mobile/Internet banking application, Fraud Detection, Mobile Security – Malware detection, threat detection.
• Experience in Zimperium, vKey product or any other mobile threat detection protect.
• SSDLC, Vulnerability remediation and code scanning
• Good understanding of iOS application architecture (MVC, MVVM, Clean Architecture).
• Experience integrating RESTful APIs and JSON-based web services.
• Experience using Git and collaborative source control workflows.
• Good understanding of software engineering principles and design patterns.
• Strong analytical, debugging, and problem-solving skills.
• Development experience in Android / Harmony OS Mobile Development is added advantage.
• Good communication skills to work effectively in cross-functional teams.

Skills

Swift

UIKit

SwiftUI

Objective-C

Xcode

Android Studio

iOS Architecture

RESTful APIs

JSON Web Tokens

OAuth 2.0/OpenID Connect

Security Best Practices

Secure Coding

SSDLC

Vulnerability Remediation

Zimperium

Tools

Zimperium

Job description

Job Requirements :

• 4-6 years of hands-on experience developing native iOS applications.
• Secure Mobile Application Development, Mobile application security best practices
• Secure coding principles, Data encryption at rest and in transit, Certificate pinning
• Keychain and Secure Enclave on iOS, Biometric authentication (Face ID / Touch ID)
• Multi-Factor Authentication (MFA), OAuth 2.0, OpenID Connect, or SAML
• JSON Web Tokens (JWT), API security, OWASP Mobile Top 10
• Experience in Mobile/Internet banking application, Fraud Detection, Mobile Security – Maleware detection, threat detection.
• Experience in Zimperium, vKey product or any other mobile threat detection protect.
• Secure software development lifecycle (SSDLC), Vulnerability remediation and code scanning
• Strong proficiency in Swift, UIKit and/or SwiftUI, Objective-C, Xcode,
• Proficiency in Android Studio, Android (Kotlin/Java) is added advantage.
• Good understanding of iOS application architecture (MVC, MVVM, Clean Architecture).
• Experience integrating RESTful APIs and JSON-based web services.
• Experience using Git and collaborative source control workflows.
• Good understanding of software engineering principles and design patterns.
• Strong analytical, debugging, and problem-solving skills.
• Development experience in Android / Harmony OS Mobile Development is added advantage.
• Good communication skills to work effectively in cross-functional teams.