Senior Backend Developer, C# – Cloud Experience
Jalasoft
AWSAzureCloudDistributed SystemsEntity FrameworkERP.NETSQL
Staff Back-End Engineer
Truelogic Software
full-time
Posted on:
Location Type: Remote
Location: Remote • 🇨🇴 Colombia
Visit company websiteJob Level
Lead
Tech Stack
ASP.NETAzure.NETSQLVault
About the role
- Responsible for designing, building, and maintaining secure, enterprise-grade APIs that follow the company’s Domain Driven Design (DDD) and Onion/Hexagonal hybrid architecture.
- 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.
Requirements
- 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.
Applicant Tracking System Keywords
Tip: use these terms in your resume and cover letter to boost ATS matches.
Hard skills
.NET 8C# 12Domain Driven Design (DDD)Onion ArchitectureHexagonal ArchitectureOpenAPISQL Serverdependency injectionasynchronous programmingautomated testing
Soft skills
collaborationpeer reviewssprint planningcontinuous delivery
