Senior .NET Backend Developer – Atlanta, Georgia

Website Acetechnologies

Location: Atlanta, Georgia, USA
Job Category: Information Technology (IT) & Software; Engineering & Technical
Work Mode: Hybrid
Experience: 10+ Years
Interview: Face-to-face
Candidate Requirement: Local candidates only; recent or second-most-recent project experience must be in Georgia. Relocation is not available.
Visa Status: All visa statuses workable

Job Overview

We are seeking a highly experienced Senior .NET Backend Developer with 10+ years of professional experience in building scalable backend applications and cloud-native solutions. The position requires strong expertise in C#, ASP.NET Core, GraphQL, Entity Framework Core, SQL Server, modern software architecture, and cloud technologies.

The successful candidate will contribute to the development of scalable enterprise applications while working with containerized environments, CI/CD pipelines, Microsoft Azure, and modern backend engineering practices. This role offers opportunities for career growth, professional development, technical training, and continued specialization in cloud-native and enterprise software engineering.

Key Responsibilities

  • Design, develop, and maintain scalable backend applications using C# and ASP.NET Core.
  • Develop and integrate GraphQL APIs.
  • Build data-access solutions using Entity Framework Core.
  • Design, optimize, and troubleshoot SQL Server 2019/2022 databases.
  • Perform query optimization and database performance tuning.
  • Apply Clean Architecture, Repository Pattern, and Dependency Injection.
  • Develop and manage containerized applications using Docker.
  • Deploy and support applications using Kubernetes and Helm.
  • Build and maintain GitLab CI/CD pipelines.
  • Develop cloud-native solutions using Microsoft Azure.
  • Work with Azure SQL and Azure AD / Microsoft Entra ID.
  • Implement secure application integrations using REST APIs where required.
  • Support OAuth 2.0 and OpenID Connect implementations.
  • Develop and maintain unit and integration tests.
  • Troubleshoot Kubernetes environments and application deployments.
  • Implement monitoring, logging, and observability practices.
  • Collaborate with development and technical teams to deliver reliable backend solutions.

Requirements & Qualifications

  • 10+ years of professional software development experience.
  • Strong hands-on expertise with C# and ASP.NET Core.
  • Strong experience in GraphQL API development.
  • Experience with Entity Framework Core.
  • Strong SQL Server 2019/2022 experience, including performance tuning and query optimization.
  • Strong understanding of Clean Architecture, Repository Pattern, and Dependency Injection.
  • Experience with Docker, Kubernetes, and Helm.
  • Experience with GitLab CI/CD.
  • Hands-on experience with Microsoft Azure, including Azure SQL and Azure AD / Entra ID.
  • Knowledge of REST APIs.
  • Experience with OAuth 2.0 / OpenID Connect is preferred.
  • Experience with unit and integration testing.
  • Kubernetes troubleshooting experience is an advantage.
  • Knowledge of monitoring, logging, and observability practices.
  • Must be a local candidate with recent or second-most-recent project experience in Georgia.
  • Relocation candidates are not considered.
  • All visa statuses are workable.

Salary, Benefits & Career Growth

The employer has not specified compensation or benefits for this position.

This role provides opportunities to strengthen expertise in cloud-native development, Azure, Kubernetes, backend architecture, API development, DevOps, and enterprise application engineering. Ongoing technical training, professional development, and certification opportunities can support long-term career progression in senior software engineering and cloud technology roles.

Application Process

Application Process (Website): Apply only through the official job link; Click Apply Now on the website.

HR Email for Application: Send your updated CV directly

Interview: Face-to-face
Location Requirement: Local Georgia candidates only.

To apply for this job email your details to gary@acetechnologies.com