Senior .Net Application Developer
About The Position
Assyst is seeking a Senior .NET Application Developer to support the development, modernization, enhancement, and maintenance of enterprise web applications and workflow solutions. The role involves translating business requirements and user enhancement requests into technical designs and production-ready solutions, maintaining applications built with MVC and Clean Architecture, and supporting workflows implemented through the HighGear low-code/no-code platform. The developer will work across .NET application development, database engineering, system integration, and responsive, accessible UI/UX design. The position also includes database administration and development with Microsoft SQL Server and Oracle, data mapping and migration, SSO and Microsoft Entra ID integration, deployment across DEV, TEST, and PROD environments, and preparation of technical, functional, and release documentation. The role collaborates with Project Managers and technical teams in structured project governance environments. The position is located in Rockville, Maryland.
Requirements
- Master's degree (MS) in Computer Science, Information Technology, or a related computer field.
- Experience in .NET web application and Web API development.
- Experience maintaining .NET applications using MVC and Clean Architecture.
- Experience with Microsoft SQL Server and Oracle database administration, coding, integration, and reporting.
- Strong proficiency in VB.NET, C#, .NET, Blazor, React, HTML, and SQL.
- Experience in database engineering, data mapping, and migration across different database systems.
- Experience in requirements engineering, system design, and application enhancement.
- Hands-on experience with SSO and Microsoft Entra ID (Azure AD) integration.
- Experience with AI tools such as Microsoft Copilot.
- Experience with .NET deployments across Development, Testing, and Production environments.
- Strong knowledge of responsive UI/UX design and WCAG 2.1 AA accessibility standards.
- Excellent technical documentation skills.
- Experience working in structured project environments and collaborating with Project Managers.
Nice To Haves
- Experience with legacy application modernization.
- Experience with HighGear workflow platforms.
- Previous government or public-sector project experience.
Responsibilities
- Design, develop, enhance, modernize, and maintain .NET web applications and Web APIs.
- Maintain existing applications built using MVC and Clean Architecture.
- Support process flows and workflow applications implemented through the HighGear low-code/no-code platform.
- Gather and translate user enhancement requests into functional requirements, technical designs, and production-ready solutions.
- Perform database administration, development, integration, reporting, and data migration using Microsoft SQL Server and Oracle.
- Map and migrate data from disparate database systems into Microsoft SQL Server.
- Develop and integrate applications using VB.NET, C#, Blazor, React, .NET, HTML, and SQL.
- Implement SSO and Microsoft Entra ID (Azure AD) integrations.
- Develop responsive and accessible user interfaces that comply with WCAG 2.1 AA standards.
- Use AI-assisted development tools such as Microsoft Copilot in accordance with organizational security and compliance policies.
- Prepare and deploy .NET application packages across DEV, TEST, and PROD environments.
- Develop SQL scripts for database requests and maintain technical, functional, and release documentation.
- Collaborate with Project Managers and technical teams within structured project governance environments.
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What This Job Offers
Job Type
Full-time
Career Level
Senior
