Position Responsibilities:1. Participate in all phases of the HarmonyOS engineering software development lifecycle (SDLC) and code trustworthiness work (including tool and programming language development).2. Work with academia to research advanced technologies in the software engineering field, provide or apply the industry's best software development practices to HarmonyOS, and improve development process efficiency, including the software compilation, build, and release processes.3. Develop advanced program analysis tools to ensure software development security and software trustworthiness of basic applications, application platforms, UI frameworks, media frameworks, and communication frameworks of the HarmonyOS Department.4. Initiate or participate in the reshaping of software architecture for basic applications, application platforms, UI frameworks, media frameworks, and communication frameworks of the HarmonyOS Department.