Top Senior C# Jobs in Washington, DC

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.

Lead architecture and design for highly available, low-latency cloud services. Drive AI-first engineering practices, evaluate and integrate AI-assisted development tools, mentor engineers, perform code and architecture reviews, and collaborate with Product and Design to build scalable, observable, and automated systems.

Design, build, and lead enterprise Power Platform solutions (Power Apps, Power Automate, Dataverse, Power BI). Drive architecture, integrations, PCF and C# extensibility, DevOps/ALM, governance, stakeholder workshops, troubleshooting, and documentation while mentoring teams and shaping platform strategy for a federal client.

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.

Seeking a Senior IT Developer/Engineer with extensive experience in .NET technologies, Oracle databases and software development lifecycle, to lead design and coding efforts.

Lead cloud migrations and modernization for federal applications across AWS and Azure. Architect scalable, secure IaaS/PaaS/SaaS solutions, implement containerized microservices and automated CI/CD pipelines, drive observability and performance using tools like New Relic and Splunk, and lead agile teams through DevSecOps practices.

Design, architect, and develop model-driven PowerApps and Dataverse environments. Build Power BI reports, Power Automate workflows, custom C# Dataverse plug-ins, PCF controls using JavaScript/TypeScript, and CI/CD pipelines. Lead client solutioning, mentor developers, and drive modernization and automation initiatives across the Power Platform.

The Senior Applications Developer will design and implement software solutions, particularly using Angular, while ensuring quality and timely delivery of projects. Requires extensive software development experience and collaboration across teams.

Lead the development of web applications, guiding feature development from design to production, while mentoring a small Agile team and driving modernization initiatives.