Senior Back-end Engineer

Truelogic Software

full-time

Posted on: 10/17/2025

Location Type: Hybrid

Location: São Paulo • 🇧🇷 Brazil

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Senior

AzureCloudEntity Framework.NETSQL

About the role

Design and implement backend services and Web APIs following OpenAPI (Swagger) standards, ensuring scalability and maintainability.
Develop efficient, modular, and testable code using C# .NET 6+ and Entity Framework (code-first), applying Dependency Injection and interface-based programming principles.
Design and optimize SQL Server data models and queries, ensuring high performance and data integrity.
Deploy and maintain cloud services in Microsoft Azure, leveraging PaaS solutions and integrating secure authentication via Okta or similar Identity Providers.
Collaborate within an Agile (Scrum) environment, managing CI/CD pipelines in Azure DevOps and ensuring quality through unit and integration testing.

5+ years of experience developing backend systems with C#/.NET 6 or higher, including building and documenting RESTful APIs using Swagger/OpenAPI.
Strong knowledge of software architecture and design principles, including Dependency Injection, IoC containers, and best practices for scalable systems.
Proficiency in SQL Server and Entity Framework (Code-First Migrations), with experience optimizing queries and database performance.
Hands-on experience deploying and maintaining cloud services in Azure, managing CI/CD pipelines and version control through Azure DevOps.
Familiarity with Okta or similar identity providers for security integration, and working knowledge of Blazor and automated testing frameworks (unit and integration tests).

Benefits

100% Remote Work: Enjoy the freedom to work from the location that helps you thrive. All it takes is a laptop and a reliable internet connection.
Highly Competitive USD Pay: Earn an excellent, market-leading compensation in USD that goes beyond typical market offerings.
Paid Time Off: We value your well-being. Our paid time off policies ensure you have the chance to unwind and recharge when needed.
Work with Autonomy: Enjoy the freedom to manage your time as long as the work gets done. Focus on results, not the clock.
Work with Top American Companies: Grow your expertise working on innovative, high-impact projects with industry-leading U.S. companies.

Tip: use these terms in your resume and cover letter to boost ATS matches.

C#.NET 6Entity FrameworkSQL ServerOpenAPISwaggerDependency InjectionCI/CDAzure DevOpsBlazor

collaborationcommunicationproblem-solvingadaptabilityteamworktime managementattention to detailcritical thinkingleadershiporganizational skills