HR Vietnam’s ESS Client ★ 4.5

Mô tả Công việc

• Design and develop Windows desktop applications using .NET (C#) and WPF for UI.
• Implement secure communication protocols (MQTT, HTTP, SSL/TLS) and integrate with Service Bus.
• Manage Windows Services, environment variables, accounts, and permissions for application deployment.
• Work with SQL Server for data storage and retrieval, ensuring efficient database operations.
• Handle network share (UNC) access, ZIP archive processing, and related file operations.
• Ensure robust error handling and detailed exception reporting for user awareness.
• Create modular namespaces and classes for future integration with main codebase.
• Optimize diagnostic tools to load data from the database and allow user interaction for quick tests and retries.
• Maintain compliance with security and performance standards while minimizing third-party dependencies.
• Work as assigned by Project manager/ Customers, support team members with complex functions.
• Resolve issues proactively to deliver high quality products.

Yêu Cầu Công Việc

• Strong experience in .NET Framework, C#, and WPF for desktop application development (5+ years of .NET/WPF). 
• Strong Object-Oriented Programming and Development skills. 
• Familiarity with SOAP/RESTful APIs to connect to backend services. 
• Developed visual components through WPF using XAML and Expression Blend. 
• Created middleware component classes across the enterprise and integrated in UI using MVVM pattern. 
• Worked on Binding, Styles, Data Template, Control Template, Converters, Layout Panels in XAML. 
• Implemented ADO.NET Entity Framework and LinQ to Object to connect to SQL server database from Repositories classes for retrieving, manipulating, querying, storing data from the database. 
• Created UML diagrams and wrote some Technical Design Documents before implementing new features. 
• Wrote Unit test cases using Visual Studio test tool. 
• Utilized TFS, GIT for source control. 
• Hands-on experience with Windows Services, Service Bus, and network configurations. 
• Proficiency in SQL Server and database schema design. 
• Knowledge of secure communication protocols (SSL/TLS, HTTP, MQTT). 
• Ability to write clean, maintainable code and follow best practices for exception handling and modular design. 
• Familiarity with Windows accounts and permissions, UNC paths, and ZIP archive handling. 
• Can use English (reading, writing, speaking).

Nice to have

• Ability to adapt to changing technology and priorities 
• Strong analytical thinking skills 
• Good planning, organizing, decision-making and problem-solving skills 
• Experience working in an Agile/Scrum environment. 
• Understanding of mobile development principles is a plus
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