senior mobile developer (iOS & Android) - digital banking (24/7 support)(weekends, shift) #IKR

Visa Hunt; Singapore; On-site; SGD 90,000 - 130,000; Full time

Job summary

Recruit Express Pte Ltd is seeking a Senior Mobile Developer to design, develop, and maintain secure mobile applications for retail and corporate banking audiences. The role requires expertise in iOS (Swift/UIKit/SwiftUI) and/or Android (Kotlin/Java) and a focus on secure app development, API integration, and banking solutions.

You will work across SDLC with product, architecture, UI/UX, QA, cybersecurity, and backend teams, ensuring secure coding practices and compliance with industry

Qualifications

• 3-5 years hands-on native mobile development experience (iOS and/or Android).
• Strong proficiency in Swift, UIKit/SwiftUI, Xcode and/or Kotlin/Java, Android Studio.

Responsibilities

• Design, develop, test, and maintain native mobile apps for iOS/Android.
• Build secure, scalable banking apps with secure authentication.
• Integrate RESTful APIs and enterprise backends.
• Collaborate with product owners, architects, UI/UX, QA, cybersecurity, and backend teams.

Skills

Swift

Kotlin/Java

Mobile security

API integration

Secure coding

Tools

Xcode

Android Studio

Git

CI/CD

Code scanning

Job description

Note: Successful candidates need to be comfortable with working on weekends and shift as and when required
We are seeking a Senior Mobile Developer with 3-5 years of experience in designing, developing, and maintaining secure mobile applications for retail and corporate banking customers. The ideal candidate will have strong expertise iniOS (Swift, UIKit/SwiftUI) and/or Android (Kotlin/Java) development, with a focus on secure mobile application development, API integration, and digital banking solutions.

Key Responsibilities

• Design, develop, test, and maintain native mobile applications for iOS and Android platforms.
• Build secure, scalable, and high-performing banking applications.
• Integrate RESTful APIs, enterprise backend systems, and third-party services.
• Implement secure authentication and authorization mechanisms including MFA, OAuth 2.0, OpenID Connect, JWT, biometrics (Face ID/Touch ID/Fingerprint), and session management.
• Collaborate with product owners, architects, UI/UX designers, QA, cybersecurity, and backend teams across the SDLC.
• Perform code reviews, troubleshoot production issues, and support CI/CD pipelines.
• Ensure compliance with secure coding standards, SSDLC practices, OWASP Mobile Top 10, and vulnerability remediation processes.
• Any other ad-hoc duties as assigned by supervisor

Key Requirements

• 3-5 years of hands-on experience in native mobile application development (iOS and/or Android).
• Strong proficiency inSwift, UIKit, SwiftUI, Xcode, and/orKotlin/Java, Android Studio.
• Experience with mobile application architectures such as MVC, MVVM, and Clean Architecture.
• Knowledge of mobile security best practices, data encryption, certificate pinning, Keychain/Secure Enclave, Android Keystore, and biometric authentication.
• Experience with OAuth 2.0, OpenID Connect, SAML, JWT, API security, and secure coding principles.
• Prior experience inmobile/internet banking applications, fraud detection, malware/threat detection solutions, and mobile security platforms such asZimperium, v-Key, or equivalent.
• Hands-on experience with Git, automated testing, code scanning, vulnerability remediation, and CI/CD.
• Strong analytical, debugging, and problem-solving skills.
• Experience in HarmonyOS development is an added advantage

Recruit Express Pte Ltd

Company Reg No: 199601303W

CEI Reg No: R1104584

EA License No: 99C4599