Senior .NET Developer

National Associates, Inc.

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Washington, DC, us on site Until 8/22/2026 First posted March 27, 2025 Last posted March 27, 2025
Job description

Contract Position for 1 year

We need Senior .NET Developers who will also be responsible for designing, developing, testing, releasing and supporting a suite of web applications, windows services and WCF services which enable both users to interact and perform necessary day-to-day operations. The selected candidates should be familiar with the full range of Legacy and Emerging products within the Microsoft .NET Stack, including but not limited to ASP.NET 1.1, ASP.NET CORE, MS SQL Server 2000, MS SQL Server 2012, Windows Server 2000, and Windows Server 2012.

The selected candidates should have experience with and will be expected to assist with day-to-day IT operation tasks with specific software as described below:

a. Windows 2008, 2012
i. Patching, resource monitoring, software deployment, software patching, user management
ii. IIS configuration and management, SSL cert renewal for HTTPS

b. SQL Server 2008, 2012
i. Patching, resource monitoring, query analyzing, indexing, user management
ii. Db backup/restore
iii. Query optimization
iv. Experience with SQL Profiler

10 years experience with web technologies such as ASP.NET Web Forms, ASP.NET MVC, ASP.NET WCF, HTML, Javascript, CSS, JQuery.

10 years development experience with ASP.Net

12 years experience building web applications

6 years experience with IIS Servers

4 years experience with JavaScript/AJSAX/JQuery

6 years experience with SQL Server (2008 and 2012)

1 year basic experience with filenet webservices

1 year experience with mobile application development experience

Ability to work in sprints

Excellent verbal communication that allows for direct client interaction

All your information will be kept confidential according to EEO guidelines.

About this role

Summary

Design, develop, test, and support web applications and services using .NET technologies.

Job title

Senior .NET Developer

Experience level

10+ years

Industry

software

Location requirements

Washington, DC, remote work not specified

Salary

Not specified

Management role

No

Skills & keywords

Required skills

.NETASP.NETSQL ServerWCFIISHTMLJavascriptCSSJQuery

Preferred skills

mobile developmentFenet Webservices

Specializations

.NETASP.NETSQL ServerWCFweb applications
Locations

Structured locations inferred from the posting.

Washington, DC, USA

On-site City