Windows Developer

We are looking for a skilled
Windows
Developer
to join our team. This role focuses on the development of mission-critical Windows-based applications that integrate with CAD systems, working
REMOTELY
from anywhere in
LATAM
. This is an exciting opportunity to contribute to high-impact solutions while collaborating with a mission-driven and highly talented team.
Requirements
5+ years
of software development experience, with solid focus on .NET technologies.
Strong proficiency in
C# (.NET Framework/Core)
.
Proficiency in
Python preferred)
.
Experience with
SQL Server, T-SQL
, and database design/administration.
Solid understanding of
TCP/IP communication, socket connections, and network configurations
.
Hands-on experience with
.NET libraries, COM Interop, XML/JSON serialization
.
Familiarity with
API integration
, especially with CAD systems.
Experience with
Azure Service Bus
(topics, subscriptions, dead-letter handling, message filtering).
Knowledge of
Windows environments, permissions, services, and deployment tools
.
Experience developing
Windows desktop UI
applications, including
Windows Forms (.NET Framework/.NET 6+)
and
WinUI 3 (Windows App SDK, XAML/MVVM)
.
Experience designing and building
Windows client-server applications
with TCP/IP/socket
Strong debugging and testing skills using simulators and validation frameworks.
Experience working with
Crystal Reports
.
Advanced English.
Nice to Have
Exposure to
emergency dispatch systems
or mission-critical communication platforms.
Familiarity with
VB6
.
Experience with
installer creation tools
(InstallShield, MSI packaging).
Knowledge of
DevOps practices, CI/CD pipelines, and cloud deployments
.
Main Activities
Develop and maintain Windows-based applications using
.NET and SQL Server
.
Implement Python scripts and integrations with
Azure Service Bus
.
Work on API integrations with CAD systems, including
TCP/IP communication
and
XML/JSON data handling
.
Troubleshoot, debug, and test applications using simulators and validation tools.
Collaborate with developers, system administrators, and stakeholders to ensure smooth delivery.
Contribute to
deployment strategies, installer setup, and configuration
in Windows environments.
Education
Bachelor's degree in Computer Science, Information Technology, or a related field.
About Definity First
Definity First specializes in IT Services, Cloud Business Applications & Microsoft Technologies, providing enterprise-grade solutions that translate into a successful business transformation.
We were founded in 2004, with six offices distributed across the US and Mexico. Definity First has worked for transformative, iconic companies and universities such as Tesla, Flowserve, Harvard, Berkeley, Caltech, and more.
At Definity First we do not discriminate towards gender, age, sexual preferences/orientation, religion, pregnancy, ethnicity or place of origin.