Job Responsibilities

• Be responsible for the design, development, and optimization of core functional modules for Android and PC clients (Windows/macOS) based on the Kotlin language, ensuring high product performance and stability.
• Lead the selection and implementation of cross-platform technical solutions, with a key focus on exploring the engineering application of KMM (Kotlin Multiplatform Mobile)/KMP (Kotlin Multiplatform) frameworks to improve code reusability across multiple platforms.
• Participate in client architecture design, tackle technical challenges, and optimize compilation & build processes, performance experience, and compatibility issues.
• Formulate coding standards and technical documents, provide guidance to junior/mid-level development engineers, and drive the improvement of the team's technical capabilities.
• Keep abreast of the cutting-edge developments in the Kotlin ecosystem and cross-platform technologies, and introduce mature technical solutions for implementation in projects.
• Write technical documents, participate in Code Review, and continuously enhance the team's engineering capabilities.

Job Requirements

• Bachelor's degree or above in a computer-related major, with more than 5 years of client development experience, including at least 3 years of experience leading development using Kotlin.
• Master Kotlin language features (coroutines, DSL, generics, etc.), be familiar with mixed Java/Kotlin development, and possess solid object-oriented programming concepts.
• Have extensive Android native development experience: proficient in the four core components of Android, Jetpack (Compose, ViewModel, Room, etc.), performance optimization (memory/latency/power consumption), and compatibility adaptation.
• Have solid PC client development experience: familiar with desktop application development for Windows/macOS (e.g., Qt, JavaFX, Electron), and understand core technologies such as desktop permissions, multithreading, and local storage.
• Be familiar with client-side network programming (HTTP/HTTPS, WebSocket) and data serialization (Protobuf, JSON), and have the ability to design technical solutions for complex business scenarios.
• Possess good problem troubleshooting skills, and be able to independently resolve difficult issues related to performance and stability during the development process.
• Have strong communication and collaboration skills, a sense of teamwork, and the ability to quickly respond to business requirements and promote their implementation.