Sr Developer .NET

Somnio Software
📍 Buenos Aires, Buenos Aires C.F., Argentina 💼 Full-time 🕒 Posted March 03, 2026

Job Description

We are looking for an experienced and highly skilled Senior Backend Engineer with a solid background in .NET, PostgreSQL, and integration testing to join our dynamic team working on a cutting-edge fintech project.

The ideal candidate will have extensive experience with C#, designing and implementing scalable backend systems, and managing databases. You will have a key role in automating processes like integration tests.

What you'll do:

  • Design, develop, and maintain backend services and APIs using .NET (C#).

  • Build and manage PostgreSQL databases.

  • Implement and optimize integration testing strategies, with a focus on handling 500 integration tests using .NET libraries and tools.

  • Leverage tools like Liquibase to facilitate database migrations and version control of database schemas.

  • Work with Docker to ensure the local development environment matches p...

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Job Details

  • Location Buenos Aires, Buenos Aires C.F.
  • Job Type Full-time
  • Category Other-General
  • Posted Date March 03, 2026
  • Application Deadline April 12, 2026