Overview We are seeking a versatile and proactive .NET Developer to join our team, focusing on high-impact projects within complex, mission critical enterprise systems. You will primarily contribute to two critical software initiatives: Legacy Automation Platform and Modern Forms Portal.

The Legacy Automation

Platform involves maintenance and extension of a high volume document workflow system running on .NET Framework 4.8, built on a COTS solution.

The Modern Forms

Portal is a greenfield CRUD web application for managing a large, user friendly system of enterprise forms, running on .NET 8. The ideal candidate will balance supporting the immediate needs of the legacy system with driving the forward development of the modern application. Head over to careers.firstlinesoftware.com to explore more and learn about other open roles.

Responsibilities - Lead the development and maintenance of the Modern Forms Management Portal backend (.NET 8).

- Actively participate in the planning, design, and initial stages of upcoming .NET projects.
- Contribute to the implementation of new features and provide essential support for the legacy document automation platform.
- Collaborate with cross-functional teams to define requirements, estimate tasks, and ensure timely delivery.
- Optional: Support and extend the development infrastructure within Azure environments.
- Optional:



Development and maintenance of the existing Angular frontend, as well as development of the frontend for upcoming .NET projects.

Essential Qualifications - Proven experience in building and maintaining modern C# applications, specifically .NET 8.

- Strong expertise in database development, querying, and schema design using SQL Server & EF (Entity Framework).
- Proficiency in version control and collaborative development workflows using Git.

Desired

Skills & Knowledge (Nice to Have) - Experience with .NET Framework 4.8, ASP.NET MVC, ASPX, and troubleshooting older systems (Legacy .NET).

- Familiarity with Azure cloud services and IIS web server configuration/management (DevOps & Infrastructure). What we can offer - Our modern stack projects are the right mix of exciting and challenging.
- Access to diverse training programs, courses, and certifications.
- Choose your work style - remote, on-site or hybrid in one of our offices with adaptable working hours.
- Corporate English classes to enhance language skills.
- Work from anywhere with our Workation program. Additional details - Seniority level: Mid-Senior level
- Employment type: Contract
- Job function: Information Technology
- Industries: IT System Custom Software Development Referrals increase your chances of interviewing at First Line Software. Get notified about new Dotnet Developer jobs in Colombia.

📌 .NET Developer (Colombia)
🏢 First Line Software
📍 Colombia