Demo

.NET Developer

e&e IT Consulting Services, Inc.
Washington, DC Full Time
POSTED ON 1/7/2026
AVAILABLE BEFORE 2/3/2026

e&e is seeking a .Net Developer for a hybrid contract opportunity in Washington, D.C.!

The .NET Developer will design, develop, and maintain web-based applications leveraging the Microsoft .NET Framework and .NET Core. This role requires a highly motivated, service-oriented professional with a strong sense of ownership and accountability. The developer will collaborate closely with business and technical teams to analyze complex issues, design robust solutions, and ensure high-quality deliverables in alignment with established SLAs. The position demands strong problem-solving, communication, and documentation skills, as well as the ability to manage multiple priorities in a fast-paced environment.

Responsibilities:


  • Design, develop, and enhance web applications using .NET Framework and .NET Core technologies.
  • Collaborate with business analysts, stakeholders, and cross-functional teams to define requirements, identify solutions, and deliver system improvements.
  • Develop, test, and maintain RESTful APIs and services.
  • Conduct detailed analysis of business objectives and prepare technical specifications, test plans, and action plans for enhancement or modification of existing systems.
  • Perform debugging, troubleshooting, and performance optimization of existing applications.
  • Manage application lifecycle processes, including development, testing, deployment, and maintenance.
  • Ensure systems and solutions adhere to architectural best practices and design principles.
  • Utilize source control (GitHub) and development tools (Visual Studio) for version management and collaboration.
  • Support system deployments and production releases, ensuring minimal downtime and adherence to SLAs.
  • Prepare technical documentation and unit tests to ensure maintainability and reliability of applications.
  • Engage directly with clients and senior management to communicate progress, resolve issues, and recommend improvements.

Requirements:

Technical Proficiency:


  • In-depth knowledge of .NET Framework and .NET Core.
  • Expertise in C#.NET, MVC architecture, and Razor Pages.
  • Proficiency with SQL Server and relational database design.
  • Experience with object-relational mappers (ORM) for database interactions.
  • Strong experience in developing and integrating RESTful APIs.
  • Proficiency in Visual Studio, GitHub, and SQL Server Management Studio.
  • Familiarity with jQuery, JavaScript, and Agile methodology.
  • Hands-on experience with Microsoft Azure cloud services.
  • Understanding of web application architecture, object-oriented design, and system modeling concepts.

Professional Experience:


  • Minimum of 8 years of experience across all the above technologies and practices.
  • Proven track record in analyzing business needs and designing scalable, maintainable software solutions.
  • Strong documentation, communication, and stakeholder engagement skills.
  • Demonstrated ability to troubleshoot, optimize, and support production systems.

Certifications:


  • Professional certifications in any of the above technologies are highly desired.

Salary.com Estimation for .NET Developer in Washington, DC
$93,192 to $119,361
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