HarmonyOS Mobile Engineer

About the role

We are seeking a passionate HarmonyOS Mobile Engineer to design, build, and maintain the Marshall application experience within the Huawei ecosystem. You will work closely with product, design, and platform teams to deliver a high‑quality, reliable, and beautifully crafted experience for HarmonyOS users.

Key responsibilities

• Develop and maintain features for the Marshall HarmonyOS app using ArkTS and Huawei development frameworks.
• Implement clean, scalable, and maintainable architecture that meets product and design requirements.
• Ensure app stability, performance, and responsiveness across all HarmonyOS devices.
• Collaborate with test automation engineers and QA to expand automated test coverage and perform root‑cause analysis for production issues.
• Work with iOS, Android, UI/UX designers, embedded and firmware teams to guarantee feature parity and seamless Bluetooth/device connectivity.
• Stay up‑to‑date with HarmonyOS platform changes, Huawei APIs, and contribute to shared mobile architecture patterns and best practices.

Required profile

• Proven experience building and releasing mobile apps using ArkTS, HarmonyOS, or Huawei HMS Core.
• Strong software engineering fundamentals, including modular architecture, asynchronous programming, and clean‑code principles.
• Familiarity with modern development tools such as GitHub, CI/CD pipelines, code quality tools, and automated testing frameworks.
• Experience with REST APIs, real‑time communication, and offline‑first data flows.
• Ability to collaborate effectively in English with distributed teams and Mandarin for local collaboration in Shenzhen.

Required skills

• ArkTS
• HarmonyOS
• Huawei HMS Core
• Modular architecture
• Asynchronous programming
• Clean‑code principles
• GitHub
• CI/CD pipelines
• Code quality tools
• Automated testing frameworks
• REST APIs
• Real‑time communication
• Offline‑first data flows
• Bluetooth/BLE integration

What we offer

• Opportunity to shape a flagship consumer app in a fast‑growing ecosystem.
• Collaboration with international product and engineering teams.
• Access to cutting‑edge HarmonyOS technologies and Huawei resources.