About the role

Sydney | 12 Month Contract

This is a specialist engineering position focused on building mobile SDKs embedded within enterprise client applications. The work is systems-level in nature and not focused on UI or feature development. The SDKs operate behind the scenes, capturing device and behavioural data used in fraud detection and risk analytics.

Key responsibilities
Design and develop mobile SDKs across Android and iOS
Optimise performance, memory usage and concurrency
Debug platform-specific issues and edge cases
Contribute to SDK integration across cross-platform frameworks (React Native, Flutter, Xamarin)
Participate in code reviews, testing and CI/CD

Required experience
Solid background in systems-level programming
Memory management
Multithreading / concurrency




Performance optimisation
Proficiency in:
C / C++
Objective-C (iOS)
Experience working on mobile SDKs, frameworks, or embedded components
Familiarity with Android NDK, Xcode, Gradle or similar tooling

Nice to have
Experience in security, fraud, or device intelligence environments
Exposure to cross-platform mobile frameworks

Please email your CV to Silvia Williams at Balance applying below.

Balance Recruitment is committed to equal chance employment. We celebrate diversity and encourage people from all sections of our community to apply for this role.
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📌 Senior Software Engineer, Mobile Sdk, Android City Of Sydney
🏢 Balance Recruitment and Balance Consulting
📍 City of Sydney