Top C# Jobs in Washington, DC

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

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

The Sailpoint Consultant will maintain and support SailPoint IIQ infrastructure, troubleshoot issues, develop scripts, and assist project teams with identity and access solutions.

Develop and maintain applications, manage infrastructure, implement system improvements, and interact with customers to ensure timely support ticket closures.

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 .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.

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

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

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 SharePoint Consultant will design, develop, customize, and integrate SharePoint web portals, supporting applications development and workflows for clients.

Senior .NET Full Stack Developer responsible for designing, developing, testing, and enhancing enterprise .NET applications, integrating third‑party components, optimizing C#/ASP.NET code, automating operational workflows, and supporting large‑scale data processing and analytics. Works with lead architects across the SDLC and conducts architecture reviews, code reviews, and knowledge transfer.

Design, develop, and modernize enterprise web applications using .NET/ASP.NET/C#, SQL Server, and modern front-end technologies. Perform testing, troubleshooting, performance tuning, collaborate with cross-functional teams, and support secure, mission-critical government systems.

The role involves designing, delivering, and operating distributed systems, collaborating across teams, and integrating AI advancements in software solutions. Responsibilities include monitoring application health and participating in peer reviews.

The Full Stack .NET Developer designs, builds, and maintains secure applications, optimizing for performance and reliability in a high-security environment.

Seeking experienced developers proficient in PHP, Java, Python, or C# for full-stack software development. Candidates must have good communication skills and the ability to obtain a Top Secret clearance.

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

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

The Senior Software Engineer is responsible for designing, developing, testing, and managing application projects while ensuring programmatic integration, process improvement, and automation in support of IT infrastructure.

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

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 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 Systems Analyst analyzes business processes and enhances systems with software development skills, utilizing programming languages and COTS tools to manage large electronic data efficiently.