C# Developer

Advanced Systems Design
Montgomery, AL

Advanced Systems Design is seeking a C# Developer  for our client located in Montgomery, AL.

This position is onsite in Montgomery, AL, and requires in-person availability starting day 1. Contract is expected to last 6-12 months. Cand idates must be local.

Job Overview:

Our client is looking for a C# Developer to assist with migrating C# applications, web applications, and services/APIs from .NET Framework 4.x to .NET 6.

Responsibilities include:

  • Participate in conversions/migrations of web applications and web services from .NET Framework to modern .NET platforms, primarily using C#
  • Rewrite ASP.NET WebForms code into Blazor Server applications, using custom frameworks and libraries
  • Convert WCF web services into RESTful APIs built on .NET 6 and above, using custom frameworks and libraries
  • Adhere to developer guidelines and established coding standards
  • Perform functional testing to validate the accuracy and reliability of all code written
  • Collaborate with management through regular meetings and participation in code reviews
  • 1 year of experience writing clean and maintainable C# code aligned with team guidelines and best practices
  • Debug and optimize code to ensure performance and reliability
  • Write code to interact with Microsoft SQL Server, including writing SQL queries

Required Qualifications:

  • Proficiency in at least one programming language, with preference for C# and .NET
  • Understanding of software development best practices
  • Experience writing SQL statements

Advanced Systems Design, Inc. is:

  • A leading Information Technology provider for Federal, State & Local government agencies.
  • A certified minority-owned small business government contractor with capabilities related to Public Health IT, Criminal Justice, Transportation, and Defense.
  • A certified service-disabled veteran-owned company with a proud 46-year track record of providing successful innovative solutions for our government customers.
  • A drug-free workplace in accordance with the Drug-Free Workplace Act of 1988. 
  • Applicants who have a signed offer of employment or contractor agreement are subject to:
    • the pre-employment testing protocol:
      • background investigation
      • drug screening

Our Employees:

  • Are actively working on next-generation technology projects with the U.S. Department of Veterans Affairs, CDC, and a wide array of Federal, State, and Local agencies throughout the United States
  • Are eligible for wide-ranging benefits and perks, including but not limited to:
    • Comprehensive Health Insurance with PPO and HDHP/HSA options
    • Dental Insurance
    • Vision Insurance
    • Short/Long-Term Disability
    • Group Life Insurance - Company Paid
    • Voluntary Life Insurance
    • 401(k) Plan with Employer Match
    • Paid Time Off (Vacation/Sick)
    • Holiday Pay - Company Paid Federal Holidays
    • Professional Certification Incentive Plan
    • Employee Referral Plan
    • Technology Exposure

For additional information regarding Advanced Systems Design, please check out our WEBSITE or click HERE for all current job openings.

 

Advanced Systems Design is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran.

Posted 2026-04-29

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