This is a remote position.

We are looking for a Senior .NET Full-Stack Developer / English level B2+, with 5–10 years of experience developing, maintaining, and supporting business-critical applications.

The role requires strong experience with .NET 8+, C#, ASP.NET Core, MVC, RESTful APIs, SQL Server, IIS, JavaScript, TypeScript, and at least one modern frontend framework: React, Angular, or Vue.

The candidate will be responsible for custom application development, API integrations, database optimization, deployments, troubleshooting, performance, security, and production support.

Experience with Git, CI/CD pipelines, AWS or Azure, SaaS environments, and enterprise collaboration tools is required.

Role overview A skilled team member for custom development of applications primarily using .NET / C#, ASP.NET, SQL, and Web technologies. The idóneo candidate will ensure high availability, performance, and security.

Requirements

Technical Skills

- In-depth knowledge of the .NET Framework and .NET Core/.NET 8+

- Strong proficiency in C# programming

- Extensive experience with ASP.NET Core

- Solid understanding of MVC (Model-View-Controller) Architecture

- Experience in designing and developing RESTful APIs and Web APIs

- Strong experience with Microsoft SQL Server





- In-depth knowledge of SQL and database query optimization

- Experience with IIS (Internet Information Services) Server administration and deployment

- Proficient in HTML5, CSS3, JavaScript, and TypeScript

- Knowledge of cloud hosting platforms such as AWS and Microsoft Azure

- Experience with Web Services and API integrations

- Strong database skills, including SQL Server and PostgreSQL

Frontend Technologies & Frameworks

- Experience with modern frontend frameworks and libraries:

- Vue.js

- React.js

- Angular

- Glide

Reporting Tools

- Experience in developing and maintaining reports using:

- SQL Server Reporting Services (SSRS)

- Crystal Reports

DevOps & Version Control

- Experience with CI/CD pipelines and DevOps practices

- Proficient in source control and collaboration tools:

- Git

- Bitbucket

- Azure DevOps

Project Management & Collaboration Tools

- Experience working with:

- Jira

- ServiceNow

- SaaS & Enterprise Applications

- Experience working with Software-as-a-Service (SaaS) applications

- Strong understanding of application deployment, maintenance, and support in cloud-based environments

📌 Senior .NET Full-Stack Developer / LATAM (Cali)
🏢 Velaio
📍 Cali