Senior ASP.NET / C# Developer - Sparks, MD
Quick Summary
Senior ASP.NET / C# Developer Location: Sparks, MD / Annapolis Junction, MDEmployment Type: Full-timeWork Arrangement: Hybrid Hillis-Carnes Engineering Associates is seeking an experienced Senior ASP.
Responsibilities
~1 min read- →Develop and maintain web applications using ASP.NET, C#, and SQL Server.
- →Support and modernize existing ASP.NET Web Forms and MVC applications.
- →Develop application features, APIs, integrations, reports, and internal tools.
- →Write and optimize SQL queries, stored procedures, and data-access code.
- →Troubleshoot application, database, and production issues.
- →Collaborate with business users and technical teams to define and implement solutions.
- →Participate in code reviews, testing, deployment, and technical documentation.
- →Follow secure coding and software-development best practices.
Requirements
~1 min read- Bachelor's degree in Computer Science, Information Technology, or a related field, or equivalent professional experience.
- Seven or more years of professional experience developing applications with C#, ASP.NET, and SQL Server.
- Experience with ASP.NET Web Forms, MVC, NET Core, and Core API.
- Experience with RESTful APIs.
- Experience with WPF is a plus.
- Strong SQL Server and database-development skills.
- Proficiency with HTML, CSS, JavaScript, and jQuery.
- Experience with Git or another source-control system.
- Experience using AI-assisted development tools, such as GitHub Copilot, Claude Code, ChatGPT for coding, debugging, testing, and documentation, with the ability to review AI-generated output for accuracy, security, and maintainability.
- Strong troubleshooting, communication, and problem-solving skills.
- Ability to work independently and as part of a team.
- Experience with DevOps, including IIS, SSL, Windows Server, and application deployment.
- Experience with Telerik, Syncfusion, Microsoft Graph, or third-party system integrations.
- Experience modernizing legacy business applications.
Hillis-Carnes offers a comprehensive benefits package including Employee Stock Ownership Plan (ESOP), medical (with Health Savings Account Options), Dental, Vision, company-paid life and long-term disability, wellness incentives, generous PTO and paid holidays, 401k with company match, and much more!
HCEA is an Equal Opportunity/Affirmative Action employer. Minorities and Women are encouraged to apply.
Location & Eligibility
Listing Details
- First seen
- October 8, 2026
- Last seen
- October 8, 2026
Posting Health
- Days active
- 0
- Repost count
- 0
- Trust Level
- 56%
- Scored at
- October 8, 2026
Signal breakdown
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