Senior

ASP.NET / C

#

Developer Location:

Sparks, MD /

Annapolis Junction, MD Employment Type:

Full-time Work Arrangement:

Hybrid Hillis-Carnes Engineering Associates is seeking an experienced Senior

ASP.NET / C

# Developer to develop, enhance, and support business applications using Microsoft technologies. Responsibilities 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. Required Qualifications 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. Preferred Qualifications 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.