我们正在寻找⼀位Android开发⼯程师，参与公司远程医疗应⽤的开发与维护⼯作。我们的⽬标是构建⼀款能够⽆缝集成后端系统、通过定制通信协议连接蓝⽛低功耗医疗设备、管理安全本地数据存储，并提供可靠⾳视频通话功能的远程医疗应⽤。您将深⼊Android应⽤的各个层级，确保应⽤的健壮性能和流畅的⽤户体验。
岗位职责
• 设计、开发与维护：构建、测试并维护我们的Android远程医疗应⽤，确保其在多种设备尺⼨和Android版本上均具备⾼性能、⾼质量和⾼响应度。
• 架构与代码质量：遵循现代Android架构指南，实现清晰、模块化且可测试的代码。
• API与数据集成：接⼊RESTful后端服务，安全地获取、展示和管理患者及临床数据。
• 本地数据管理：使⽤Room持久化库等策略，实现⾼效的本地数据存储与缓存机制。
• 实时通信开发：
- 使⽤WebRTC开发并优化安全、⾼品质的⾳视频通话功能。
- 使⽤XMPP实现实时消息传递、在线状态管理以及通话信令/握⼿。
• 蓝⽛低功耗：根据制造商规范，管理设备发现、连接⽣命周期、GATT操作以及数据解析/验证。
• 推送通知：处理通知渠道、前后台消息分发、深度链接以及⽤户通知偏好设置。
• 全栈协作：在Android应⽤的各个层级进⾏⼯作—从UI/UX实现到业务逻辑和数据持久化。
• 问题排查：识别并修正性能瓶颈，修复缺陷，提升应⽤性能。
任职要求
• 3年以上专业Android开发经验。
• 具备理解业务需求并将其转化为技术需求的能⼒。
• 深⼊了解Android设计原则、模式和实践。
• 熟悉Android SDK，能够处理不同屏幕尺⼨和系统版本。
• 具有使⽤RESTful API连接Android应⽤与后端服务的经验。
• 具有蓝⽛低功耗设备发现和GATT操作经验。
• 熟悉使⽤WebRTC和XMPP进⾏实时通信开发。
• 熟悉单元测试和集成测试。
• 理解Git及协作开发⼯作流程。
技术技能
• 编程语⾔：Kotlin（主要），Java（如有遗留代码需求）
• 架构模式：MVVM、整洁架构、仓库模式
• 依赖注⼊：Dagger/Hilt 或⼿动依赖注⼊
• ⽹络通信：Retrofit、OkHttp、WebRTC、XMPP
• 数据持久化：Room、DataStore、加密存储
• 异步处理：Coroutines（协程）、Flow、WorkManager
• 蓝⽛开发：Android蓝⽛低功耗、⾃定义医疗设备协议
• 测试框架：JUnit、MockK、Espresso、集成测试
• 版本控制：Git
具体薪资面议
We are looking fan Android developer to join us in development maintenance of our
telemedicine application. Our goal is to build a telemedicine application that seamlessly
integrates with backend systems, connects to Bluetooth LE medical devices via custom
communication protocols, manages secure local data storage, facilitates tele-
consultations through reliable audio video calling. You will work across all layers of the
Android application, ensuring robust performance a seamless user experience.
Responsibilities
• Design, Develop & Maintain: Build, test, maintain our Android telemedicine application,
ensuring high performance, quality, responsiveness across various devices sizes and
Android versions.
• Architecture & Code Quality: Implement clean, modular, testable code following
modern Android architecture guidelines.
• API & Data Integration: Integrate with RESTful back-end services to fetch, display, and
securely manage patient clinical data.
• Local Data Management: Implement efficient local data storage caching strategies
using Room Persistence Library.
• Real-Time Communication:
- Develop optimize secure, high-quality audio video calls using WebRTC.
- Implement real-time messaging, presence, call signaling/handshake using XMPP.
• Bluetooth Low Energy: Manage device discovery, connection lifecycle, GATT operations,
data parsing/validation according to manufacturer specifications.
• Push Notifications: Handle notification channels, foreground/background delivery, deep
linking, user notification preferences.
• Cross-Layer Collaboration: Work across the entire application stack—from UI/UX
implementation to business logic data persistence.
• Troubleshooting: Identify correct bottlenecks, fix bugs, enhance application
performance.
Qualifications
• 3+ years of professional Android development experience.
• Ability to understbusiness requirements translate them technical requirements.
• Strong knowledge of Android design principles, patterns, best practices.
• Strong knowledge of Android SDK how to deal with different screen sizes versions.
• Experience with RESTful APIs to connect Android applications to back-end services.
• Experience with Bluetooth LE device discovery GATT operations.
• Familiarity with real-time communication using WebRTC XMPP.
• Familiarity with unit integration tests.
• Understanding of Git collaborative development workflows.
Skills
• Languages: Kotlin (primary), Java flegacy if needed
• Architecture: MVVM, Clean Architecture, Repository Pattern
• DI: Dagger/Hilt Manual dependency injection
• Networking: Retrofit, OkHttp, WebRTC, XMPP
• Persistence: Room, DataStore, encrypted storage
• Async: Coroutines, Flow, WorkManager
• Bluetooth: Android Bluetooth LE, custom medical device protocols
• Testing: JUnit, MockK, Espresso, integration tests
• Version Control: Git
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