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Mobile Engineer (iOS / Android)

TOKENINSIGHT SG PTE. LTD.

Software EngineeringProfessionalFull-timeAng Mo Kio, Bishan, Singapore

Job Description

About the Role We are looking for a Mobile Engineer (iOS / Android) to build and maintain high-quality mobile applications across iOS and Android platforms. You will work closely with Product, Design, Backend, and Web Engineering teams to deliver reliable, high-performance mobile experiences. This role is ideal for engineers who enjoy solving technical challenges, optimizing application performance, and contributing to scalable mobile architecture. Key Responsibilities • Develop and maintain cross-platform mobile applications using React Native, while building and optimizing native modules for iOS and Android where required. • Design, develop, test, and enhance mobile application features to ensure high performance, stability, compatibility, and an excellent user experience. • Optimize application performance, including memory usage, startup time, rendering performance, and overall responsiveness. • Troubleshoot and resolve technical issues related to builds, packaging, device compatibility, debugging, and production incidents. • Participate in technical design discussions and contribute to scalable, maintainable, and reusable mobile architecture. • Collaborate closely with Product Managers, Designers, Backend Engineers, QA, and Web Engineers throughout the software development lifecycle. • Conduct code reviews, maintain coding standards, and contribute to continuous improvements in engineering practices. • Support application releases, monitor production performance, and resolve issues to ensure reliable application operation. • Stay up to date with emerging mobile technologies and recommend improvements to development tools, frameworks, and engineering processes. Requirements • Bachelor's degree in Computer Science, Software Engineering, or a related discipline is preferred. • Strong foundation in computer science fundamentals, including data structures, algorithms, operating systems, computer networks, and software design principles. • Proficient in Java/Kotlin (Android) or Swift/Objective-C (iOS). • Experience developing native mobile applications for either iOS or Android. • Strong problem-solving and analytical skills, with the ability to independently diagnose and resolve technical issues. • Experience designing or contributing to the technical architecture of at least one end-to-end mobile application. • Familiarity with modular architecture, component-based development, and software engineering best practices. • Strong communication and collaboration skills, with the ability to work effectively in cross-functional teams. • Self-driven, detail-oriented, and able to take ownership of projects from design through delivery. Preferred Qualifications • Experience developing applications using React Native. • Experience with cross-platform mobile application development. • Familiarity with Expo, CI/CD pipelines, automated testing, and mobile build and release processes. • Experience developing large-scale consumer-facing mobile applications. • Experience with application performance optimization, monitoring, and debugging tools. • Familiarity with Agile development methodologies and modern DevOps practices.

Listing closes 5 Dec 2026.

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