Senior .NET Developer

GEE Group, Inc
  • Atlanta, GA
  • Remote
  • $87 Per Hour
  • Instant Apply
26 days ago

Job Description

Location/Remote: Remote (must live within the continental U.S.)

 

Employment Type: Indefinite Contract (W-2 or 1099/IC)

 

Compensation: Up to $80/hour W-2 or $87/hour 1099

 

Independent Contractors: Open to individuals who have an LLC or S-Corp (not 3rd party eligible)

 

Benefits: Medical, dental, vision, LTD/STD, HSA/FSA, term life, and supplemental health insurances (e.g., Aflac) for all employees (and their families if needed), 401k

 

The Senior .NET Developer role is focused on building, enhancing, and supporting enterprise applications and integrations on the Microsoft stack. Success means delivering reliable production-ready solutions, improving application performance and data throughput, and troubleshooting issues end-to-end across application code, APIs, and SQL. You will take ownership of key components, contribute to technical decisions, and apply AI-enabled tools responsibly to accelerate development and improve quality.

 

Responsibilities:

 

  • Design, develop, and support .NET applications using C#, ASP.NET MVC, ASP.NET Core MVC, and modern .NET, with a focus on production stability and maintainability.
  • Build and evolve RESTful APIs and integration services that enable secure, reliable communication across multiple systems.
  • Implement data-access layers and SQL Server solutions for data-driven applications, including performance tuning and patterns that support high-volume workloads.
  • Support and modernize existing ASP.NET MVC applications while developing newer ASP.NET Core MVC solutions.
  • Diagnose and resolve production issues by tracing failures across application code, API dependencies, SQL performance, and supporting services.
  • Integrate AI capabilities into the development workflow, such as using generative AI APIs/services or AI-assisted development tools to improve developer efficiency and solution quality.
  • Drive code quality through thoughtful design, testable implementations, code reviews, and pragmatic refactoring to reduce defects and operational burden.
  • Contribute to technical design and architecture decisions while remaining highly hands-on in development.

 

Required Skills:

 

  • 7+ years of hands-on software development experience with C#, .NET, ASP.NET MVC, and/or ASP.NET Core MVC, including independent delivery and production support.
  • Strong recent experience developing and supporting ASP.NET Core MVC applications.
  • Experience designing and developing REST APIs, service layers, and system-to-system integrations.
  • Strong SQL Server / SQL skills for building data-driven applications, including queries, database changes, performance tuning, and handling large data volumes.
  • Experience with Azure-hosted .NET applications, including deployment, configuration, or troubleshooting.

 

Preferred Skills:

 

  • Experience contributing to application architecture decisions, including design patterns and scalable approaches, while remaining hands-on in implementation.
  • Experience modernizing legacy ASP.NET or .NET Framework applications
  • Experience building and supporting business-critical, enterprise-scale applications with complex production dependencies and operational requirements.
  • Practical experience using or integrating generative AI, AI APIs/services, or AI-assisted development tools within a software engineering environment.

Numbers & Facts

LocationAtlanta, GA (
Remote
)
Salary$87 Per Hour

Skills

  • ASP.NET MVCunmatched
  • Application Programming Interface (API)unmatched
  • Artificial Intelligence (AI)unmatched
  • Business Supportunmatched
  • Code Reviewsunmatched
  • Design Patterns Programming Methodologiesunmatched
  • Enterprise Application Integration (EAI)unmatched
  • Identify Issuesunmatched
  • Microsoft .NETunmatched
  • Microsoft ASP.NET (Active Server Page)unmatched
  • Microsoft C# (C Sharp)unmatched
  • Microsoft Product Familyunmatched
  • Microsoft SQL Serverunmatched
  • Model View Controllerunmatched
  • Performance Managementunmatched
  • Performance Tuning/Optimizationunmatched
  • Problem Solving Skillsunmatched
  • Production Supportunmatched
  • Programming Toolsunmatched
  • Quality Managementunmatched
  • REST (Representational State Transfer)unmatched
  • Refactoringunmatched
  • SQL (Structured Query Language)unmatched
  • Software Administrationunmatched
  • Software Developmentunmatched
  • Software Engineeringunmatched
  • System Integration (SI)unmatched
  • Technical/Engineering Designunmatched

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