Senior Full-Stack .NET Modernization Developer | Atlanta, GA

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

Position Summary

We are seeking an exceptionally skilled and experienced Senior Full-Stack .NET Modernization Developer to join our enterprise software engineering team on a 6+ month contract basis in Atlanta, GA (30334 – Hybrid). In this critical full-stack engineering role, you will be responsible for re-architecting, modernizing, and maintaining mission-critical legacy applications using modern .NET frameworks and cloud-native architectures. The ideal candidate will bring advanced professional expertise in C#, .NET Core, Web API, modern front-end JavaScript frameworks, and database optimization. If you possess a distinguished background in enterprise application modernization and full-stack software development, we invite you to apply.

Detailed Job Description

As a Senior Full-Stack .NET Modernization Developer in Atlanta, GA (Hybrid) via CCGT LLC, you will serve as a principal technical authority responsible for executing end-to-end software modernization and cloud migration projects. Your daily responsibilities will encompass designing and building scalable backend services using .NET Core, developing responsive front-end user interfaces, optimizing SQL database schemas, and integrating RESTful APIs. You will collaborate closely with system architects, business analysts, and DevOps engineers to ensure high-performance code delivery and robust security baselines. Candidates are required to submit their updated resume via email to Syed Ali at [e-mail].

Key Responsibilities

• Design, develop, test, and maintain scalable full-stack enterprise applications utilizing C#, .NET Core, and modern JavaScript/TypeScript frameworks.
• Lead legacy application 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, user-friendly front-end interfaces utilizing modern frameworks such as Angular, React, or Blazor.
• Write highly optimized SQL queries, stored procedures, and data persistence layers across Microsoft SQL Server databases.
• Implement automated unit testing, integration testing, and code quality assurance protocols across CI/CD pipelines.
• Collaborate proactively with enterprise architects, product managers, and business analysts to refine technical requirements.
• Troubleshoot production incidents, perform root-cause analysis (RCA), and optimize application performance.
• Ensure strict adherence to enterprise security standards, code review practices, and version control guidelines using Git.
• Author comprehensive technical specifications, API documentation, and deployment runbooks.

Required Qualifications & Skills

• Bachelor’s degree in Computer Science, Software Engineering, Information Technology, or a related discipline.
• Minimum of 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 web frameworks (Angular, React, or JavaScript/TypeScript).
• Proven experience executing enterprise application modernization, refactoring, and cloud migration projects.
• Strong database management skills with relational databases (SQL Server) and complex SQL optimization.
• Proficiency with version control (Git), CI/CD automation pipelines, and automated testing frameworks.
• Mandatory residency/work authorization: Ability to operate on a hybrid schedule in Atlanta, GA (30334).

Nice-to-Have Skills

• Professional certifications such as Microsoft Certified: Azure Developer Associate or MCSD.
• Prior professional experience with cloud platforms (Azure or AWS) and containerization tools (Docker, Kubernetes).
• Familiarity with Infrastructure as Code (IaC) tools like Terraform.
• Immediate availability for 6+ month contract mobilization in Atlanta.

Compensation and Terms

• Salary/Rate: Competitive market rate
• Deadline: Immediate
• Notice Period: Immediate to 14 Days
• Contract Duration: 6+ Months Contract

Recruitment Pro Tip

When applying for this Senior Full-Stack .NET Modernization Developer position with CCGT LLC, ensure your resume explicitly highlights your .NET Core modernization portfolio, your C# backend expertise, and your full-stack integration experience.