[Job - 31610] Master .NET Specialist, Brazil

Design, build, and maintain complex back-end services in C#, ADO.NET, and SQL Server. Implement and evolve SOAP and REST APIs, ensuring consistent standards for versioning, security, performance, and documentation. Ensure service reliability through unit and integration testing, proactive troubleshooting, and root-cause analysis of production incidents. Collaborate on integrations between multiple systems and services, applying appropriate software design patterns and architectural principles.

Extensive experience with .NET Framework and .NET Core in high-volume, production systems. Advanced hands-on experience designing and building back-end services using C#, ADO.NET, and SQL Server. Strong background implementing and evolving SOAP and RESTful services, including versioning, security, and best practices. Advanced English proficiency.