EST Time zone/ Full time Contractor/ USD Payment

At ISU Corp, we strongly emphasize the importance of gratitude, growth and contribution. That is why we pride ourselves on creating a happy, healthy, and productive work environment for everyone. Our head office is in Ontario, Canada but our operations are fully remote!

Work with team members connecting via Teams, Gmail and our in-house social network, HubLinked. This position requires the successful candidate to work within the Eastern Standard Time Zone, speak English and follow the Canadian Statutory Holidays schedule.

If this sounds interesting to you, please continue reading below to see if you qualify for this position.

Job Summary:

We are looking for experienced Senior .NET Developers You will work independently within established or legacy C# web applications, optimizing database performance, resolving bugs, and delivering new features. We are hiring for two distinct architectural tracks.

These are the core Shared Requirements:

- Experience: 5–8 years of professional software development experience.
- Core Tech Stack: Strong C#, T-SQL (stored procedures and query optimization), HTML, CSS, JavaScript, and jQuery.
- Logistics & Communication: Intermediate to advanced written/verbal English, and full availability during EST business hours.

These are the difference of the two positions:

MVC Track:

- Core Focus:



ASP.NET MVC and building/consuming RESTful Web APIs.
- Target Application: Established web applications and services utilizing modern design patterns, dependency injection, and unit testing.

Web Forms Track:

- Core Focus: ASP.NET Web Forms. (Note: Hands-on Web Forms experience is strictly required; candidates with only ASP.NET MVC or .NET Core experience will not qualify).
- Target Application: Legacy web application maintenance, troubleshooting, and extension.

For both positions we also have the following requirements:
- Experience with project management and issue-tracking tools (Jira, Linear, Zenhub, Monday.com)
- Experience with AI-powered digital assistant (Copilot, Chatgpt, Gemini)
- Experience with AI-enabled tools
- Advanced English
- Experience in cloud-based platform and git repository hosting (GitHub, Gitlab, Azure DevOps Repos)

What we offer!!

- Join a collaborative team that encourages consistent growth and partnership!
- Work remotely from anywhere you have internet access!!
- Option to become a part of our Profit Unit Program
- Adaptable time off for personal and professional needs

Job Types: Full-time, Contract, Permanent

Application Question(s)

- Please provide your salary expectation in USD, including your minimum negotiable salary and your desired salary.

Work Location: Remote

📌 Senior .NET Developer MVC /Web Forms (Colombia)
🏢 ISU
📍 Colombia