We are looking for an experienced Full Stack Developer with strong expertise in .NET, Azure Cloud Services, and SQL Server to join our technology team in Medellín.

📍 Location: Medellín – El Poblado

🏢 Modality: On-site

🕘 Schedule: Monday to Friday, 9:00 AM – 6:00 PM

📄 Contract Type: Indefinite term

💰 Salary: Based on experience

This role will play a key part in modernizing legacy systems, supporting cloud migration initiatives, and building scalable cloud-native solutions using Microsoft technologies. The ideal candidate has experience working with modern .NET architectures and legacy VB6 applications, and enjoys solving complex technical challenges.

Key Responsibilities

Backend Development

• Design and develop RESTful APIs using C# and ASP.NET Core Web API.
• Implement data access layers using Entity Framework Core.
• Develop and optimize SQL Server components, including:
• Stored Procedures
• Triggers
• SQL Jobs
• Query performance optimization
• Apply Clean Architecture and SOLID principles in system design.

Frontend Development

• Build and maintain modern web applications using:
• Angular (TypeScript)
• Blazor (WebAssembly / Server)
• Integrate frontend applications with secure backend APIs.

Cloud & DevOps

• Deploy and manage applications in Microsoft Azure
• Work with containerized environments using Docker.
• Design and maintain CI/CD pipelines using Azure DevOps or GitHub Actions.
• Implement best practices for scalability, security, and cost efficiency.

Legacy System Modernization

• Analyze and document Visual Basic 6.0 (VB6) legacy applications.
• Participate in refactoring or migrating VB6 functionality into modern .NET architecture.
• Collaborate with architecture and product teams on modernization strategies.

Required Qualifications

• 5+ years of experience in Full Stack Development
• Strong experience with C# and .NET Core
• Experience building ASP.NET Core Web APIs
• Solid experience with SQL Server (T-SQL, Stored Procedures, Query Optimization)
• Experience with Angular or modern frontend frameworks
• Hands-on experience deploying applications in Microsoft Azure
• Experience working with Git and CI/CD pipelines
• Professional English level

• US Visa (preferred / not mandatory)

Join us and be part of a team transforming legacy systems into modern, scalable cloud solutions.