Staff Back-End Engineer

Truelogic Software

full-time

Posted on: 10/15/2025

Location Type: Remote

Location: Remote • 🇧🇷 Brazil

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Lead

ASP.NETAzure.NETSQLVault

About the role

Design and implement .NET 8 Web APIs aligned with DDD and Onion Architecture standards.
Develop domain models, application services, and infrastructure layers that communicate through well-defined abstractions.
Enforce SOLID principles and dependency inversion: outer layers depend only on abstractions, never implementations.
Build and document OpenAPI (Swagger) specifications with Swashbuckle/NSwag for strong, versioned API contracts.
Integrate securely with Azure App Services, Azure API Management, Azure Key Vault, and Azure Configuration.
Implement Okta-based authentication and authorization for API security.
Apply resiliency patterns using HttpClientFactory and monitor services via Azure Application Insights and HealthChecks.
Develop performant data persistence patterns with SQL Server, ensuring proper transaction handling and optimization.
Write and maintain unit, integration, and contract tests to validate all API and service-layer functionality.
Collaborate within an Azure DevOps Agile/Kanban environment, contributing to sprint planning, peer reviews, and continuous delivery pipelines.
Ensure all solutions conform to enterprise reference architecture and deployment standards.

8+ years of professional software development experience, with at least 5 years in .NET Core /ASP.NET Core Web API.
Proven experience implementing DDD, Onion, or Hexagonal architectural patterns.
Strong understanding of C# 12, .NET 8, dependency injection, and asynchronous programming.
Expertise in OpenAPI-first development, Swashbuckle tooling.
Solid experience with Azure App Services, APIM, Key Vault, Application Insights, and Azure Configuration.
Proficiency with SQL Server, query optimization, and ORM patterns.
Strong knowledge of Okta or equivalent identity platforms.
Demonstrated proficiency with Azure DevOps (Repos, Pipelines, Boards) using Agile/Kanban methodologies.
Commitment to automated testing and continuous integration practices.

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.

.NET 8C# 12Web APIDomain-Driven Design (DDD)Onion ArchitectureSOLID principlesOpenAPISQL ServerAsynchronous programmingAutomated testing

CollaborationAgile methodologiesContinuous deliveryPeer reviewsSprint planning