Top C# Jobs in Washington, DC

Lead engineering and program management efforts for software solutions, mentor teams, oversee project planning, and ensure client satisfaction.

The Software Programmer designs, develops, and manages secure applications for the DOJ, utilizing Agile methodologies and DevSecOps practices while providing technical support and documentation.

Design immersive experiences using 3D game engines and simulation software for federal and commercial clients, supporting training and operational insight.

Participates in developing and maintaining applications, designs custom data solutions, integrates software, and ensures quality assurance.

The .Net Developer will design, build, test, and maintain scalable web applications using .NET technologies, and coordinate development tasks across teams.

Responsible for architecting solutions that align with CMS needs, managing complex programs, and mentoring future technologists while adhering to federal standards.

Design and implement digital solutions, write code, collaborate with teams, ensure software performance and security, and maintain documentation.

Develop, maintain, and operate enterprise applications on the .NET platform, ensuring compliance with standards and supporting CI/CD and DevSecOps tools.

Design, build, and scale the Substantiation Platform for validating and reconciling financial data. Provide architectural leadership and mentor engineers.

As a Software Engineer I, the role involves developing high-quality software, participating in code reviews, owning features, and leveraging AI-assisted tools in a collaborative environment.

The Technical Director will write and maintain code, build data pipelines, generate analytical insights, and ensure compliance with data handling in support of US Air Force programs.

Lead the design and development of Windows desktop applications, ensuring performance, accessibility, and collaboration with various teams. Oversee the entire feature lifecycle and address complex issues in a user-centric manner.

As a Senior Software Engineer, you'll design architecture, mentor engineers, and drive the adoption of AI practices to enhance development workflows and system reliability.

Develop and maintain web applications for federal clients using .NET technologies, ensure system integration, and provide innovative troubleshooting solutions.

As a Sr. Full Stack .NET Developer, you will develop web applications, establish client trust, troubleshoot issues, and ensure software performance.

The Senior Software Engineer will design, develop, and maintain enterprise integration solutions, focusing on Azure services and microservices architecture, ensuring smooth communication across systems.

The Senior Software Engineer will design, develop, and maintain integration solutions, focusing on Azure services and microservices architecture, while mentoring junior developers and ensuring best practices in software development.

The Lead Developer oversees the development of enterprise applications, mentoring teams, ensuring quality implementation, and driving continuous improvement in an agile environment.

The Senior Financial Systems Developer designs and implements solutions for business needs, focusing on Elite 3E frameworks and financial applications.

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 ASP.NET Services Engineer designs and develops microservices and APIs for the Committee Portal, managing databases, automation, and DevOps processes while collaborating in an Agile environment.

As a Senior Software Engineer in Test Automation, you'll design automation frameworks, develop CI/CD pipelines, and ensure the quality of VR training products.

The Senior Power Apps Developer will implement Microsoft Power Platform solutions, interact with clients, and drive project phases while ensuring high-quality development standards.

Lead architecture, modernization, and sustainment of mission-critical DOJ systems. Provide SME technical leadership for secure, scalable applications, CI/CD, compliance (RMF/STIG/FIPS/FedRAMP), cloud/IaC, and mentor teams while supporting classified operations and ATO activities.

Serve as a senior SME to architect, design, and modernize secure, scalable DOJ software systems. Lead cloud migrations, CI/CD/DevSecOps, compliance (RMF/STIG/FIPS/FedRAMP), ATO support, observability, and mentor engineering teams while ensuring operational continuity in secure environments.