Demo

ASP.NET Services Engineer

22nd Century Technologies, Inc.
Washington, DC Full Time
POSTED ON 5/22/2026
AVAILABLE BEFORE 6/20/2026

Job Title: ASP.NET Services Engineer

Location with zip code: Capitol Hill, Washington, DC 20515

Duration: FTE

Authorization: U.S. Citizen

Certification Required: Any one from CompTIA Security / Azure Developer or DBA / AWS Certs

Role & Responsibilities:

  • U.S. House of Representatives agency experience is Preferred.
  • Experience building microservices with ASP.NET core in C#.
  • Experience integrating PostgreSQL databases in ASP.NET microservices using EFCore.
  • Experience building PostgreSQL databases for enterprise Apps.
  • Experience with GraphQL APIs in ASP.NET or other platforms.
  • Experience building unit tests for microservices and GraphQL APIs Duties
  • Develop services to implement business logic and modify data using ASP.NET and EFCore.
  • Develop unit tests for APIs and other application code.
  • Debug issues reported by testers and users and fix bugs.
  • Diagnose issues in deployed environments and create bugs to be fixed.
  • Model data for new features and refine models for existing features.
  • Develop queries and views to support application integration.
  • Develop and maintain GraphQL schemas to support data integration.

About our Company: -

22nd Century Technologies, Inc., is one of the fastest growing IT Service Integrator and Workforce Solution companies in the United States. Founded in 1997, 22nd Century Technologies is a Certified National Minority Business Enterprise with 6,000 people including 600 Cyber SMEs nationwide supporting our customers in all 50 states, Canada, and Mexico. With HQs in Somerset, NJ and Mclean, VA, 22nd Century has 14 offices throughout the United States. As part of our unrelenting focus on quality and compliance, 22nd Century Technologies delivery is based on Certified Matured Processes including CMMI L3 Dev & SVC, ISO 20000, ISO 27001, and ISO 9001 quality processes. With a strong focus on the public sector, 22nd Century currently holds government contracts with 14 out of 15 Federal Executive agencies including DoD, 37 other Federal agencies, 50 States, 115 Local agencies, and 37 School Districts. In the last three years, we have expanded our services to Fortune 500 and other commercial clients and currently support 80 commercial clients.

Recognized among Best Company to Work For by Forbes, 22nd Century Technologies, Inc., consistently exceeds our clients expectations by focusing on their absolute satisfaction with jobs while keeping our employees motivated. 22nd Century Technologies is an Equal Opportunity Employer" and s & all other parties authorized to work in the US are encouraged to apply."

All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or protected veteran status.

Salary.com Estimation for ASP.NET Services Engineer in Washington, DC
$108,620 to $135,507
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