.NET Developer - Orange Tree Systems

As a .NET Engineer , you’ll lead the design and delivery of scalable, secure, high-performance backend systems powering web, mobile, and multi-platform applications.

What Youll Do

Backend Engineering

• Design, build, test, and maintain backend services and REST/GraphQL APIs using .NET (ASP.NET Core) .
• Implement secure authentication and authorization using OAuth2, OpenID Connect, JWT , and industry-standard identity providers.
• Integrate internal services and third-party systems with a focus on security, resilience, performance, and data integrity .

Background & Qualifications

• 3+ years of backend engineering experience with strong depth in .NET .
• Expert proficiency in C#, ASP.NET Core , and API design (REST; GraphQL is a plus).
• Strong experience in SQL Server/PostgreSQL including schema design and performa...