Sr. .Net Developer II (6661)

Responsibilities

• Serve as the primary stakeholder contact for requests, triage scope and priority, clarify objectives, and document requirements.
• Design, build, and modernize enterprise applications, APIs, and services using .NET, React, and related Microsoft technologies.
• Make architecture and technology-selection decisions and articulate the rationale behind them.
• Integrate solutions across Microsoft 365, SharePoint, Teams, and Power Platform.
• Establish or mature CI/CD pipelines and deployment workflows.
• Lead code reviews, define coding standards, mentor developers, and promote engineering best practices.
• Coordinate solutions architects, analysts, and development teams from intake through proposed solution.
• Track engagement status, timelines, response metrics, recurring needs, and workflow improvements.
• Communicate technical recommendations and proposed solutions clearly to engineering teams and non-technical stakeholders.
• Support onsite federal deployments, including occasional Saturday deployment activities.

Requirements

• Bachelor's degree in Computer Science, Information Technology, or a related field, or equivalent experience.
• Active Secret clearance and local DMV residence with the ability to support onsite work in Washington, DC.
• At least 8 years of progressive .NET development experience, including C#, ASP.NET MVC, and ASP.NET Core, with technical lead or senior engineering experience.
• Experience making architecture and technology-selection decisions for enterprise applications.
• Proficiency with React, including hooks, component design, state management, and responsive user interfaces.
• Experience developing server-side applications or APIs with Node.js.
• Professional experience using AI-powered developer tools such as GitHub Copilot or OpenAI Codex.
• Hands-on experience with Power Apps, Power Automate, Power BI, and Microsoft Dataverse.
• Experience supporting or modernizing SharePoint Online and legacy SharePoint systems.
• Deep experience with MS SQL, Entity Framework, and API design and consumption.
• Experience establishing or maturing CI/CD pipelines and deployment workflows, with strong Git fundamentals.
• Experience leading code reviews, setting coding standards, and mentoring developers.
• Understanding of application security, Active Directory, and enterprise identity and access patterns.
• Familiarity with Microsoft 365 and Office applications including SharePoint Online, Teams, Outlook, Excel, Word, and OneDrive.
• Excellent communication skills for presenting recommendations to technical and non-technical stakeholders.
• Ability to work onsite in a federal environment, with occasional Saturday hours for deployments.

Benefits

• Salary range is $147,000-$161,000, with potential additional performance-based compensation and bonuses.
• Health, dental, and vision insurance.
• 401(k) retirement plan with company match.
• Paid time off and holidays.
• Parental leave and dependent care benefits.
• Flexible work arrangements.
• Professional development, company-paid training, and certification opportunities.
• Employee assistance and wellness programs.
• Full-time federal-environment role requiring onsite support in Washington, DC, with occasional Saturday deployment work.