.NET Developer/Applications Specialist

LinTech Global•Frederick, MD

10d•Onsite

About The Position

Dexian Government Solutions is recruiting a .NET Developer/Applications Specialist to support its contract at the U.S. Army Medical Research Institute of Infectious Diseases (USAMRIID) in Fort Detrick, Maryland. The position supports mission-critical infrastructure at the Department of Defense’s maximum-containment laboratory and is responsible for application development, sustainment, and compliance documentation within an Agile framework. The role develops and maintains .NET Web Forms and .NET Razor applications using Visual Studio, C#, and SQL Server. It may serve as the Primary or Secondary Application Specialist for one or more systems, with responsibility for requirements, operational compliance, and coordination with functional leads. The position follows the full software development lifecycle, manages application change control and promotion through Development, Test, and Production environments, and performs system sustainment and user support. The specialist also creates and maintains technical and compliance documentation, contributes to Agile ceremonies and sprint planning, and coordinates requirements, tasks, scope, and acceptance criteria with the Product Owner. Azure DevOps is used for backlog management and sprint tracking. The role requires an active Secret clearance to start, customer approval, and successful completion of a pre-employment background screening.

Requirements

At least 5 years of experience developing applications using .NET Web Forms and/or .NET Razor, C#, and SQL Server.
Active Secret security clearance required to start.
Active CompTIA Security+ CE certification, or the ability to obtain it before onboarding; another certification accepted for the applicable DoD 8570/8140 IAT Level II requirement may qualify.
Demonstrated professional experience developing applications using .NET Web Forms and/or .NET Razor, C#, and SQL Server.
Working knowledge of Visual Studio, Azure DevOps, and SharePoint Online.
Verified hands-on experience working in an Agile framework, such as Scrum or Kanban, including sprint planning, user story grooming, and backlog tracking.
Strong self-organization and follow-through, with the ability to deliver sprint commitments with minimal oversight.
Excellent written and verbal communication skills for government-facing documentation and stakeholder coordination.
Customer approval and successful completion of a pre-employment background screening.

Responsibilities

Design, develop, enhance, and sustain .NET Web Forms and .NET Razor applications using Visual Studio, C#, SQL Server, and Visual Studio .NET Web Developer Tools.
Serve as the Primary or Secondary Application Specialist for one or more systems, owning requirements and operational compliance and coordinating with functional leads.
Apply full software development lifecycle practices in an Agile framework, including requirements gathering, system, data, and process modeling, application architecture, database design, and object-oriented programming practices.
Manage application change control and follow Development, Test, and Production promotion gates.
Perform sustainment work, including bug fixes, unit and system testing, version control, documentation, end-user support, training, system enhancements, and reengineering.
Maintain compliance with AR 25-1, AR 25-2, PII requirements, HIPAA, 21 CFR Part 11, 21 CFR Part 58, and applicable Defense Health Agency directives.
Create and maintain requirements, project plans, system specifications, change-control records, test plans, user guides, and lessons learned, as applicable.
Participate in sprint planning, daily stand-ups, sprint reviews, backlog refinement, and retrospectives.
Write and refine user stories, estimate level of effort, divide requirements into trackable technical tasks, and coordinate sprint scope and acceptance criteria with the Product Owner.
Use Azure DevOps for backlog management and sprint tracking; provide daily time entries, weekly journal updates, and milestone or project status reports.