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Urgent! Lead Software Engineer - Bilingual (Spanish/English) Job Opening In Medellín – Now Hiring NATIONAL RELIEF TELECOM OF COLOMBIA SAS

Lead Software Engineer Bilingual (Spanish/English)



Job description

Location: Medellín, Antioquia, Colombia

Department: IT / Telecommunications

Schedule: Full-time

Workplace: Onsite

Contract type: Indefinite term

Salary: COP 12,000,000 - COP 13,000,000 per month

Target start date: November 3, 2025

Openings: 1

Travel required: Nor required

Relocation: Not required

Inclusion: Open to candidates with and without disabilities.

Role Overview

We are seeking a Software Lead Engineer or Senior C# Developer to 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.

Key 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, testing, deployment, and support).

Required Qualifications

  • Technical:
  • Strong proficiency in C# and the .NET Framework.

  • Solid knowledge of SQL and relational database design.

  • Must-have: hands-on experience with Microsoft SQL Server.

  • Proven experience building REST APIs with ASP.NET MVC-Web API.

  • Exposure to frontend frameworks such as Angular or React.

  • Practical experience building pages with JavaScript, HTML, and CSS.

  • Basic familiarity with unit testing.

  • Strong understanding of object-oriented programming and design patterns.

  • Soft Skills :
  • Ability to gather and synthesize stakeholder requirements into functional deliverables.

  • Strong self-management, goal-setting, and ownership.

  • Comfortable working across multiple phases of a project and collaborating in a team environment.

Education & Experience

  • Bachelor’s degree in Computer Science, Engineering, or a related field.

  • 5+ years of professional software development experience.

    Is a plus cloud platforms and noncomplex User Interface frontend.

  • Requerimientos- Educación mínima: Universidad / Carrera Profesional
  • 5 años de experiencia
  • Idiomas: Inglés
  • Conocimientos: SQL Server, C#, JavaScript, Administración de sistemas, WordPress
  • Palabras clave: lider, jefe, gerente, manager, director, chief, lead, jefatura, regente, ingeniero, engineers, ingeniera, ing, engineer

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Required Skill Profession

Gestión Informática Y Gestión De Proyectos Informáticos, Desarrollo De Software



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