Top Senior C# Jobs in Washington, DC

The Senior Software Developer will design, develop and maintain software for a U.S. Navy weapon system while ensuring quality through testing. Responsibilities include collaborating with teams, writing efficient code, debugging, troubleshooting, and keeping up with industry trends.

The .Net Developer will build software applications, collaborate with team members, document technical specifications, and resolve software issues.

The .Net Developer will design, develop, and maintain software applications, lead initiatives, document requirements, and resolve software issues.

Develop and implement a modern web information portal using front-end technologies, ensuring compliance with UX and 508 standards. Collaborate with stakeholders and integrate systems while managing project timelines and quality.

The Oracle PL/SQL Developer will provide infrastructure and back-end support, perform application testing and installation, and support user community by resolving database issues and performing UNIX administration functions.

The Sr. .NET Developer will support business functions by developing, implementing, and maintaining application systems, focusing on BI tools and Web APIs.

The .Net Developer will support business functions by developing, implementing, and maintaining applications, collaborating in a Scrum Team, and ensuring software meets specifications.

As a Senior Full-Stack Engineer, you will build intelligent workflow solutions, integrate AI components with enterprise systems, and lead end-to-end service design.

Collaborate with stakeholders to create .NET applications, utilizing C#, Azure, and CI/CD for deployment while ensuring application performance.

The Lead Power Platform Developer/Architect will design scalable Power Apps solutions, lead technical teams, conduct architecture reviews, and ensure alignment with business objectives.

Responsible for designing, developing, testing, and managing application development projects, integrating third-party components, and implementing process improvements.

The Senior Software Engineer will develop and maintain applications, lead a team, integrate systems, and support application developers with a focus on high-quality solutions.

Lead the design and development of Windows desktop applications, enforce best practices, ensure accessibility, and manage the full feature lifecycle from conception to maintenance.

Design, develop, and maintain web applications using ASP.NET and C#, work with SharePoint for custom solutions, and optimize SQL Server databases.

The Senior Web Applications Developer is responsible for designing, developing, and maintaining software applications, focusing on ASP.NET, C#, and MS SQL Server, while providing production support and ensuring adherence to project requirements.

The Staff Software Development Engineer will architect and develop scalable, high-performance clean energy software systems while mentoring junior developers and collaborating with cross-functional teams.

The Lead Systems Engineer will oversee Microsoft 365 solutions, manage Power Platform integration, ensure compliance, and provide architectural support in a government setting.

The Quality Assurance Analyst will support Microsoft 365 Program Management by developing data plans, managing SharePoint infrastructure, and ensuring compliance across platforms.

The software developers will support M365 Program Management by troubleshooting incidents, optimizing Dataverse, configuring Power Platform, and developing applications on PowerApps.

The Director of Engineering leads engineering initiatives, manages teams, drives product delivery, ensures compliance and reliability, while collaborating across departments in a fast-paced environment.

The Sr. Full Stack Developer will design solutions, lead junior developers, develop web applications, and ensure compliance with government standards.

Join a team to modernize legislative tools for Congress, requiring 5+ years of full-stack experience with various programming languages and DevOps tasks.

The role involves designing, developing, and testing applications using .NET technologies, building APIs, and implementing AI/ML solutions. Responsibilities include contributing to architectural decisions and mentoring team members.

The Senior Site Reliability Engineer ensures production system reliability through automation, monitoring and operational excellence, collaborating with engineering teams.

Lead the Retrieval Ingestion Team by designing high throughput ingestion pipelines, mentoring team members, and ensuring optimal data indexing and retrieval.