Our client Orange Tree Systems is looking for DotNet Developer / VB.net in Lahore.

As a .NET Engineer , you will lead the design and delivery of scalable, secure, and high-performance backend systems powering web, desktop, mobile, and multi-platform applications. In this role, we are specifically looking for a developer with strong VB.NET experience , as a key part of the work involves migrating an existing project written in VB.NET.

What You'll Do

Backend Engineering

• Design, build, test, and maintain backend services and REST/GraphQL APIs using .NET (ASP.NET Core) .
• Work on the migration of legacy VB.NET applications into modern C# .NET Core architecture.
• Analyze, refactor, and modernize existing code while preserving business logic and system stability.
• Implement secure authentication and authorization using OAuth2, OpenID Connect, JWT , and industry...