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Top Senior Level C# Jobs in Washington DC,

4 Days Ago
Washington, DC, USA
250 Employees
Senior level
250 Employees
Senior level
Information Technology • Consulting
As a Sr. Solutions Architect II, you will define and drive software architecture in alignment with business goals, select suitable technologies, design architectural solutions, mentor engineers, and ensure high standards of software design and development. You will collaborate with teams to mitigate technical risks and document design decisions clearly.
5 Days Ago
Washington DC, DC, USA
4,600 Employees
144K-202K Annually
Senior level
4,600 Employees
144K-202K Annually
Senior level
Information Technology • Real Estate • Analytics
The Senior DevOps Engineer will support multiple software products and brands by automating processes, implementing DevOps principles, and striving for operational excellence. Responsibilities include managing web traffic sites, utilizing configuration management tools, and working with cloud services.
Top Benefits:
401-K
Commuter Benefits
Company Equity
+18 More
8 Days Ago
Washington, DC, USA
201 Employees
Senior level
201 Employees
Senior level
Information Technology
The Sr Software Engineer will manage operations of NGA-OIG’s management system, oversee web application deployment, handle data migration, conduct business analysis, and ensure top-tier customer engagement. Responsibilities include technical management and support, facilitating data migration scripts, capturing business processes, and maintaining relationships with stakeholders.

Featured Jobs

9 Days Ago
Washington, DC, USA
Hybrid
24 Employees
140K-200K Annually
Senior level
24 Employees
140K-200K Annually
Senior level
Information Technology • Other • Software • Consulting
As a Senior Full Stack Developer, you'll architect and develop advanced web-based mapping applications, lead technical direction for teams, innovate the geospatial tech stack, and collaborate with cross-functional teams to deliver scalable solutions.
15 Days Ago
Washington, DC, USA
11 Employees
Senior level
11 Employees
Senior level
Artificial Intelligence • Cloud • Machine Learning
Rackner is seeking a Full Stack Developer to perform .NET and SQL development tasks supporting the State Department, including writing clean, scalable code, managing databases, and adhering to Agile processes.
24 Days Ago
Washington, DC, USA
1,400 Employees
Senior level
1,400 Employees
Senior level
Agency • Artificial Intelligence • Fintech • Healthtech • Information Technology • Professional Services • App development
Collaborate with stakeholders to translate business requirements into technical solutions, develop n-tier applications using C#, ASP.NET, and Azure, ensure code quality, implement CI/CD pipelines, design cloud-based solutions on Azure, and provide technical expertise to clients. Stay up-to-date on industry trends and technologies.
Top Benefits:
401-K
401-K Matching
Company Outings
+40 More
24 Days Ago
Washington, DC, USA
794 Employees
Senior level
794 Employees
Senior level
Cloud • Security
As a Senior Software Development Engineer at Delinea, you will be part of a collaborative team, contributing to the design, development, and architecture of the Connection Manager application used by IT professionals globally. You will work in an agile setting, focusing on creating reliable software solutions while ensuring best practices in development.
19 Days Ago
United States
Remote
18 Employees
Senior level
18 Employees
Senior level
Security • Software • Cybersecurity
The Software Architect will define software architecture aligned with business goals, select technologies, design solutions, and lead the development of large-scale software systems. Responsibilities include mentoring engineers, collaborating with teams, and ensuring code quality while staying updated with industry trends.
24 Days Ago
Washington, DC, USA
138 Employees
Senior level
138 Employees
Senior level
Information Technology
The Senior Web Applications Developer will design, develop, and maintain software applications using the Microsoft.NET framework and associated tools. Responsibilities include analyzing requirements, developing REST APIs, managing databases with MS SQL Server, maintaining documentation, and providing production support. Leadership and experience in finance/accounting are a plus.
Top Benefits:
Health Insurance
2 Hours Ago
USA
Remote
424 Employees
125K-145K Annually
Senior level
424 Employees
125K-145K Annually
Senior level
Insurance • Financial Services
The Principal QA Manager leads a team of over 40 manual and automation engineers to ensure software quality. Responsibilities include overseeing test planning, developing QA strategies, improving automation processes, and maintaining quality standards. The role requires strong leadership and collaboration with various stakeholders in an Agile environment.
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