Mobile Engineer (iOS / Android)

Stealth Web3 Startup — Hong Kong Sar · Posted ~2 days ago

Mid

Skills

React Native iOS development Android development Performance optimization Troubleshooting Collaboration Data structures Algorithms Design patterns Computer networks iOS Android

🔓 Log in to save this job, tailor your resume & track your apply process — 7 days free, no card needed.

Log in to add to target list

Summary

Create high‑performance mobile apps using React Native and native iOS/Android components, optimize memory consumption and launch speed, resolve production issues, and work closely with product, design, and backend teams in a fast‑paced tech setting.

Highlights

Develop high‑performance cross‑platform mobile applications using React Native and native iOS/Android modules, focusing on memory usage, startup speed, and smooth user experience while collaborating with a multidisciplinary product team.

Description

Responsibilities Develop cross-platform mobile applications primarily using React Native, while also building and optimizing native modules for iOS or Android, with a focus on performance improvements such as memory usage, app startup time, and runtime smoothness.Develop, maintain, and optimize mobile app features to ensure the stability, compatibility, and user experience of the iOS or Android application.Troubleshoot and resolve common mobile development issues, including build and packaging, on-device debugging, compatibility issues, and production incident investigation.Collaborate closely with Product, Design, Backend, and Web teams throughout the development lifecycle, including feature implementation, integration testing, and release delivery. Qualifications Bachelor's degree or above in Computer Science, Software Engineering, or a related field is preferred.Solid computer science fundamentals, including data structures, algorithms, design patterns, computer networks, and operating systems.Strong coding skills and problem-solving abilities, with the capability to independently analyze and resolve complex technical challenges.Experience in technical architecture design, having participated in or led the selection and implementation of the technical architecture for at least one complete application. Experience with modular architecture and component-based development is preferred.Proficient in Java/Kotlin (Android) or Swift/Objective-C (iOS), with a deep understanding of mobile application architecture and underlying platform technologies.Excellent cross-functional communication and collaboration skills, with the ability to effectively communicate technical solutions and drive issue resolution across Product, Design, Backend, and other teams.Self-motivated and proactive, with the ability to identify potential risks early, take ownership of problems, and drive them through to resolution. Preferred Qualifications Experience with React Native development.Experience in cross-platform mobile development.Experience with Expo, CI/CD, or automated build and release pipelines.Experience developing complex consumer applications, fintech applications, or trading-related mobile applications.