C# .Net Developer – Functional Testing

About the role

The C# .Net Developer will ensure the quality and reliability of enterprise web applications in a banking environment. You will focus on functional, API, and database testing while collaborating closely with development teams.

Key responsibilities

• Design and execute functional test cases for web and API‑based applications.
• Validate behavior of solutions built with C#, ASP.NET, and ASP.NET Core.
• Perform end‑to‑end testing across UI, API, and database layers.
• Create and maintain test documentation, including test plans and design documents.
• Use .NET diagnostic tools to analyze performance and troubleshoot issues.
• Identify, report, and track defects with development teams.
• Enforce secure coding and testing practices.
• Participate in Agile ceremonies, sprint planning, and reviews.
• Write and maintain unit and integration test validation scenarios.

Required profile

• Strong understanding of object‑oriented programming and design patterns.
• Experience in secure web application development and testing.
• Excellent debugging and analytical abilities.
• Ability to produce maintainable, scalable test scenarios.

Required skills

• C#
• ASP.NET / ASP.NET Core
• Web API development
• HTML, CSS, JavaScript, jQuery, JSON
• SQL Server (T‑SQL), SSRS
• LINQ, Entity Framework
• Functional testing of web applications
• Secure application testing
• Unit test creation and maintenance
• Cross‑browser testing

What we offer

• Opportunity to work on critical banking applications.
• Collaborative Agile environment.
• Access to .NET diagnostic and performance profiling tools.