微软职位内部推荐-SDE II

微软近期Open的职位:

Software Development Engineer II- Commerce Platform Group

Standard job title: Software Development EngineerII

Job posting title: Sr. SDE-ARD/C&E China-Shanghai

Profession: Engineering

Discipline: Software Development

Location: China, Shanghai



Division: Cloud & Enterprise Engineering &nbsp



Job Title:Software Development EngineerII

Division: Server & Tools Business - Commerce Platform Group

Work Location: Shanghai, China


Are you looking for a high impact project that involves processing of billions of dollars, hundreds of millions of transactions, and tens of millions of users worldwide, and has tremendous upside potential? Do you want to create the next-generation commerce platform that powers all consumer and business online services in Microsoft? Are you interested in engineering a large-scale, distributed, and highly available platform for monetizing cloud services? Do you have a passion for delivering the world’s best commerce experience for buyers? Are you ready to take your career to the next level while gaining valuable work experience in China? If you are interested, this is the position for you.

Commerce Shanghai, part of the Cloud & Enterprise Engineering Group China organization, is responsible for delivering the commerce platform for many core and strategic services in Microsoft, including Windows Azure, Office 365, Windows Store, Windows Phone Marketplace, Bing, AdCenter, Xbox Live, MSN, and Windows Live, and the list is growing. The team is in charge of the entire development cycle from planning to production. Our platform uses cutting edge technologies in both frontend and backend. It supports a broad range of payment methods worldwide, covering credit cards, electronic payment, mobile payment, prepaid cards, bank transfer, direct debit, and so on.

You will be challenged with complex business logic, scalability, performance, reliability, operability, supportability, security, fraud prevention, data redundancy, business intelligence, developer experience, and integration with third-party services. Our team maintains an entrepreneurial spirit and has a face-paced environment. People are very motivated and have a bias for action. Working in Commerce Shanghai, you will grow with the team and make a significant impact to our global business. Equally important, you will contribute to our efforts to scale up in China. It will be a highly exciting and rewarding experience.

We are looking for a highly motivated, technical, detail-oriented, self-driven, experienced Software Development Engineer with the following Responsibilities and Qualifications.


Responsibilities:


You will be a key contributor of a dev team building a long lived online transaction platform. You will be deeply involved in each stage of the life cycle of transaction platform feature. You will work with Commerce Operation and PMs for business requirement and functional design, with Technical Operation on operating the production system, with external providers for new payment provider capability integration, with internal platform tenants such as xbox live/adCenter/skyMarket for platform capability consumption.


Specific focus areas include:

- Developing highly scalable, reliable, high performing and secure online transaction platform

- Owning components from end-to-end and start-to-finish, from design à implement à deployment à operate and life site

- Ensure new features are developed meeting compliance requirement and not destabilizing existing (legacy) system.

Qualifications/Skills

- At least 5 years of professional C# and database development experience

- Strong communication skill and analytical problem solving skill, Passionate about customer and quality

- Strong debugging and optimization skills in multi-threading and distributed environment

- Solid computer science background including Operating System, Networking, Performance and Security

- Proven track record of shipping multiple product releases.

- Experience in developing cloud scale online service with 24x7 availability.

- Experience in billing/payment application development is a plus.


Microsoft is an equal opportunity employer and supports workforce diversity.

如果你想试试这个职位,请跟我联系,我是微软的员工,可以做内部推荐。发你的中英文简历到我的邮箱:Nicholas.lu.mail(at)gmail.com

转载于:https://www.cnblogs.com/DotNetNuke/p/4139277.html

Ymodem协议是一种在串行通信中用于数据传输的机制,起源于早期的Xmodem协议。该协议具备处理大容量数据文件的能力,支持数据校验、文件属性传递以及多文件批量传输。Qt是一个面向C++的跨平台开发框架,适用于构建图形界面程序及后台服务类应用。当结合Qt实现Ymodem协议时,能够开发出适用于多种设备的通信程序,包括桌面系统、嵌入式设备和移动终端。 在Qt中实现Ymodem协议,需要掌握Qt的信号与槽机制、串口通信模块(如QSerialPort)以及线程管理技术。实现过程中通常包含以下主要环节: 1. 连接初始化:在通信双方确认状态后,启动数据传输流程。 2. 数据块传输:协议支持多种数据块大小,如128字节或1024字节。每个数据块需包含数据内容、编号及校验信息。接收端需对数据进行校验以保证完整性。 3. 序列管理与响应机制:通过编号确保数据顺序,发送端在收到确认信号后继续下一块传输。若未收到有效响应,则需重传。 4. 文件元信息传输:在正式传输前,发送方需传递文件名称及大小等信息,以便接收方进行存储准备。 5. 批量传输模式:支持多个文件的连续传输,需在数据中区分不同文件的块。 6. 传输结束机制:通常通过发送空数据块来终止通信过程。 在Qt中实现Ymodem协议的代码,通常需要创建多个类来封装串口通信逻辑及协议处理功能,同时需考虑异常处理和数据恢复策略。代码涉及对QSerialPort的配置、数据流的监控、事件循环的管理等。此外,为提升用户体验,开发人员可能在代码中加入进度显示、传输速率计算等功能。 Qt的跨平台特性使得基于其开发的Ymodem协议实现具备良好的可移植性,可在不同操作系统上运行。开发此类程序需要开发者对Ymodem协议有深入了解,并熟悉Qt框架的使用,包括信号机制、多线程及串口通信等技术。高质量的代码实现能够确保协议在不同运行环境下的稳定性与可靠性。 Ymodem协议的实现常出现在开源项目中,为开发者提供了参考和借鉴,有助于技术交流与社区发展。根据文件名“SerialPortYmodem”推测,该文件可能用于处理与串口通信相关的Ymodem逻辑。开发者在使用时应仔细查阅文档,理解各模块功能,以便正确集成和应用。 综上,Qt实现Ymodem协议的开发涉及对协议机制与Qt框架的深入理解,能够构建出满足多种串行通信需求的程序。 资源来源于网络分享,仅用于学习交流使用,请勿用于商业,如有侵权请联系我删除!
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