As a Mobile Engineer specializing in iOS, you will lead the design, implementation, and deployment of secure mobile SDKs used across client applications. Your work will center on creating highly resilient static and dynamic libraries that meet Apple App Store requirements while resisting reverse engineering and tampering.
Key Responsibilities
- Own the full software development lifecycle for iOS SDKs, from concept through testing, distribution, and maintenance
- Develop obfuscated, secure frameworks in Swift and Objective-C that operate reliably across diverse iOS environments
- Create reusable components and modular architectures following iOS best practices
- Document technical specifications, integration workflows, and testing procedures
- Collaborate with internal teams to diagnose integration issues and optimize SDK performance
- Provide technical guidance to external teams adopting the SDK
- Conduct research into emerging mobile threats, including jailbreak detection, runtime manipulation, and hooking techniques
- Analyze and resolve complex production issues under demanding conditions with a focus on stability and security
What You Bring
- Degree in Computer Science, Software Engineering, or a related technical field
- At least three years of hands-on iOS development experience
- Strong proficiency in Swift and Objective-C with a focus on writing clean, maintainable code
- Experience building testable codebases, including API design, unit testing, and UI testing
- Familiarity with Xcode, CocoaPods, command-line tools, and CI/CD pipelines
- Solid understanding of iOS architecture, memory management, and performance tuning
Nice to Have
- Background in developing iOS SDKs, particularly static or dynamic frameworks and XCFrameworks
- Knowledge of mobile security principles, reverse engineering, and anti-tampering techniques
- Understanding of Apple’s security model, runtime behavior, and platform-specific protections
This role operates on-site in Singapore and supports a global mission to build trust in digital systems through innovation in AI and secure technology.

