Senior Backend Developer (.NET Core / C#)

Join ready
📍 Buenos Aires, Autonomous City of Buenos Aires, Argentina 💼 Full-time 🕒 Posted March 03, 2026

Job Description

About the Role

We are looking for a Senior Backend Developer with strong expertise in .NET Core and C# to design and build scalable, secure, and cloud-native backend services.

You will play a key role in developing RESTful APIs, integrating external systems, and implementing modern authentication mechanisms within a Microsoft Azure environment.

This role requires strong architectural thinking, clean code practices, and experience building enterprise-grade applications.

Key Responsibilities

  • Design, develop, and maintain backend services and REST APIs using .NET Core / ASP.NET Core.

  • Integrate external APIs and third-party services.

  • Implement secure authentication and authorization (OAuth2, OpenID Connect, JWT).

  • Apply Clean Architecture, SOLID principle...

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Job Details

  • Location Buenos Aires, Autonomous City of Buenos Aires
  • Job Type Full-time
  • Category Other-General
  • Posted Date March 03, 2026
  • Application Deadline April 12, 2026