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# Sr. Full Stack .NET Developer with SQL Server + Oracle

- **Company:** Mountain LTD
- **Location:** Potomac, MD, United States
- **Experience:** Expert
- **Contract:** Contract
- **Skills:** Adobe Analytics, HTML, .NET Framework, Artificial Intelligence, Application Integration Architecture, C Sharp (Programming Language), Databases, Data Migration, DevOps, Design of User Interfaces, Identity and Access Management, Microsoft SQL Server, Visual Basic .NET (Programming Language), Model View Controller (MVC), Oracle Databases, Oracle (Applications), Software Maintenance, Azure Active Directory, Microsoft Copilot, Single Sign-On, Software Engineering, SQL Databases, Web Content Accessibility Guidelines, Web Applications, ReactJS, Blazor, Low-code, Data Management, Service Stack, Legacy Systems, Web Api, Programming Languages
- **Published:** November 10, 2026
- **Apply:** https://www.dice.com/job-detail/f5562e53-8e27-4d44-ae86-acc6975b8f3d

## About the Role

* Master of Science (MS) degree in a computer-related field.
 * Application Development: Minimum 7 years of experience developing modern .NET Web Applications and Web APIs.
 * Application Maintenance: Minimum 7 years of experience maintaining .NET Web Applications utilizing MVC, Clean, architecture.
 * Database Administration & Engineering: Minimum 7 years of experience with Microsoft SQL Server and Oracle database administration, coding, integration, and reporting.
 * Programming Languages: Proficiency in VB.NET, C#, Blazor, React, .NET, HTML, and SQL.
 * Data Management: Demonstrated expertise in mapping and migrating data between disparate database systems to Microsoft SQL Server.
 * Engineering: Proven ability to translate user enhancement requests into functional requirements, system designs, and production-ready implementations.
 * Identity & Access Management: Experience in integrating applications with Single Sign-On (SSO) and Microsoft Entra ID (formerly Azure AD).
 * AI Integration: Demonstrated Experience with leveraging AI tools (such as Microsoft Copilot) safely, securely, and in compliance with organizational policies.
 * DevOps & Deployment: Experience publishing .NET deployment packages across Development (DEV), Testing (TEST), and Production (PROD) environments.
 * UI/UX & Design: Minimum 7 years of experience applying responsive design principles and executing UI/UX best practices. Accessible UI that are at least WCAG 2.1 AA compliant.

## Description

* Support application development, modernization, enhancement, maintenance, requirements gathering, and technical documentation for existing and legacy systems slated for replacement or upgrade.
 * Support multiple applications utilizing comparable technology stacks, including but not limited to Direct Purchase Order (DPO) process flows and associated workflows executed via the HighGear low-code/no-code platform.
 * Support Contract Management process flows and workflows associated with the agency contract tracking system.
 * Support process flows and workflows associated with HR tracking system.
 * Support process flows and workflows associated with Contract Actions such as New contracts, Solicitations, and all current request types (e.g. inflationary adjustments, budget modifications, Liquidate POs, Changes to Funding codes, etc.).
 * Work and collaborate within structured project environments alongside an assigned Project Manager.
 * Work side by side with a DHHS/County assigned Project Manager throughout the project life cycle to ensure project life cycle transparency to all associated stakeholders.
 * Support project metrics, active knowledge transfer, documentation of business processes, and long-term maintainability of delivered solutions.