Senior .NET Full-Stack Modernization Engineer (Hybrid)

CCGT LLC; Atlanta (GA); Hybrid; USD 96,000 - 138,000; Full time

Job summary

CCGT LLC in Atlanta, GA is seeking a Senior Full-Stack .NET Modernization Developer for a 6+ month contract on a hybrid schedule (30334). You will re-architect and modernize legacy applications using .NET Core, C#, REST APIs, and modern front-end frameworks.

The role focuses on scalable backend services and cloud-ready solutions. You will collaborate with architects, analysts, and DevOps to deliver high-performance, secure code, build automated tests, and contribute to deployment runbooks.

Qualifications

• 7+ years of professional full-stack software engineering experience focusing on Microsoft .NET technologies.
• Deep hands-on proficiency in C#, .NET Core, ASP.NET Web API, Entity Framework, and LINQ.
• Strong practical experience with modern front-end frameworks (Angular, React, or JavaScript/TypeScript).
• Proven experience executing enterprise application modernization, refactoring, and cloud migration projects.
• Strong database management skills with SQL Server and complex SQL optimization.
• Proficiency with Git, CI/CD automation pipelines, and automated testing frameworks.
• Mandatory residency/work authorization: Hybrid schedule in Atlanta, GA (30334).

Responsibilities

• Design, develop, test, and maintain scalable full-stack enterprise applications using C#, .NET Core, and modern JavaScript/TypeScript frameworks.
• Lead legacy modernization initiatives, refactoring monolithic architectures into modular microservices and cloud-ready solutions.
• Build robust RESTful APIs, integration endpoints, and backend business logic services.
• Develop responsive front-end interfaces using Angular, React, or Blazor.
• Write highly optimized SQL queries, stored procedures, and data persistence layers on SQL Server.
• Implement automated unit and integration testing, and CI/CD pipelines.
• Collaborate with enterprise architects, product managers, and business analysts to refine requirements.
• Troubleshoot production incidents, perform RCA, and optimize performance.
• Ensure adherence to enterprise security standards, code reviews, and Git guidelines.
• Author technical specs, API documentation, and deployment runbooks.

Skills

C#/.NET Core

ASP.NET Web API

Entity Framework

SQL Server

Angular/React/TypeScript

Cloud modernization

Git/CI-CD

Atlanta residency

Education

Bachelor’s degree in Computer Science or related field

Tools

Azure

AWS

Docker

Kubernetes

Job description

CCGT LLC in Atlanta, GA is seeking a Senior Full-Stack .NET Modernization Developer for a 6+ month contract on a hybrid schedule (30334). You will re-architect and modernize legacy applications using .NET Core, C#, REST APIs, and modern front-end frameworks.

The role focuses on scalable backend services and cloud-ready solutions. You will collaborate with architects, analysts, and DevOps to deliver high-performance, secure code, build automated tests, and contribute to deployment runbooks.