Sr. Software Developer – Application Migration & Modernization

📋 Description

• Maintain, enhance, and modernize existing applications built with C#, .NET Framework 4.8, ASP.NET
• Support the migration of legacy applications toward more maintainable, scalable, and modern
• Develop, integrate, and maintain application services and APIs, including systems that use Windows
• Work with Microsoft Internet Information Services (IIS) to support application hosting
• Design, maintain, and optimize database solutions using Oracle PL/SQL, PostgreSQL, PL/pgSQL, and
• Analyze existing codebases and database structures to identify opportunities for performance

🎯 Requirements

• Strong professional experience in software development, particularly maintaining, enhancing, and
• Proficiency in C# and the .NET Framework 4.8, with practical experience in ASP.NET MVC, Web API
• Familiarity with WCF and IIS in application development, integration, hosting, and maintenance
• Strong database development skills, including Oracle PL/SQL, PostgreSQL, PL/pgSQL, and SQL query
• Experience using Git for version control and working with CI/CD pipelines to support automated
• Knowledge of AWS infrastructure, particularly EC2 and RDS, and an understanding of application

🎁 Benefits

• Remote work: Opportunity to work remotely from Brazil.
• Senior-level technical ownership: Contribute to application migration, modernization, and
• Enterprise technology experience: Work with established Microsoft technologies, relational
• Modern development practices: Apply CI/CD workflows and AI-assisted engineering tools to improve
• Technical development: Deepen your expertise in legacy application modernization, backend
• Contractor opportunity: The application process requests salary expectations in US dollars