Lead Software Engineer/ Senior C# Developer - FullStack(Bilingual)

NATIONAL RELIEF TELECOM OF COLOMBIA SAS
Full-time Medellín, Antioquia Gestión informática y gestión de proyectos informáticos, Arquitectura y diseño de software
Posted:
March 02, 2026
Location:
Medellín, Antioquia, Colombia

Job Description

Overview

We are seeking a Software Lead Engineer or Senior C# Developer FullStack with a high English level (C1) to communicate with native Board Managers and build applications from the ground up, troubleshoot complex issues, implement new features, and provide technical leadership to a team of web, systems, and mobile developers. Candidate must be living in Medellin Antioquia for an onsite position.

Responsibilities

  • Design, develop, and implement applications using C# and .NET.
  • Build and maintain RESTful APIs with ASP.NET MVC / Web API.
  • Test, debug, and optimize software to ensure reliability and performance.
  • Lead and mentor a team of developers across web, systems, and mobile.
  • Recommend improvements to existing software products.
  • Collaborate with stakeholders to gather requirements and deliver functional prototypes.
  • Contribute across the full project lifecycle (analysis, design, development, te...

Apply for this Job

Submit your application for the Lead Software Engineer/ Senior C# Developer - FullStack(Bilingual) position at NATIONAL RELIEF TELECOM OF COLOMBIA SAS.

Apply Now Save for Later

Job Overview

Job Type: Full-time
Location: Medellín, Colombia
Posted: March 02, 2026
Deadline: April 11, 2026