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Top C# Jobs in Washington DC,

417+ Job Results
13 Days Ago
Washington, DC, USA
236 Employees
Senior level
236 Employees
Senior level
Software
The Software Engineer will develop and maintain applications using .NET and SQL, design complex databases, perform unit testing, and implement automations. The role requires diagnosing issues across application tiers, collaborating through Agile processes, and following security protocols.
13 Days Ago
Washington, DC, USA
22 Employees
Senior level
22 Employees
Senior level
Consulting
The IT Developer/Engineer will be responsible for Object Oriented development using ASP.NET and C#, GUI design, including HTML/CSS, and implementing N-tier architecture. They will create ASP.NET custom controls, write Oracle Stored Procedures, and produce design documentation. The role requires strong collaboration and communication skills, with a focus on mentoring team members and working in a fast-paced environment.
13 Days Ago
Washington, DC, USA
250 Employees
Senior level
250 Employees
Senior level
Information Technology • Consulting
Experienced Senior .NET Developer responsible for developing modern web applications using a variety of technologies. Collaborate with team members and customers, gather product requirements, conduct code reviews, and perform application testing. Requires 5+ years of experience and a bachelor's degree.

Featured Jobs

10 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.
13 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
15 Days Ago
Washington, DC, USA
185 Employees
Senior level
185 Employees
Senior level
Energy
The Senior Microsoft Application Developer will support federal clients by developing new tools, enhancing existing systems, and providing maintenance. Responsibilities include implementing applications, designing specifications, testing for functionality, and working in an agile environment to meet client needs.
Top Benefits:
401-K
Commuter Benefits
Company Outings
+19 More
16 Days Ago
Washington, DC, USA
Remote
36 Employees
Senior level
36 Employees
Senior level
Information Technology
The Sr. Software Engineer will design, develop, and implement advanced software solutions while ensuring compliance with regulations. Key responsibilities include software development, implementing DevSecOps practices, and maintaining cloud-based solutions. The role requires collaboration with teams, continuous improvement, and mentoring junior engineers.
17 Days Ago
Washington, DC, USA
Remote
140 Employees
Senior level
140 Employees
Senior level
Information Technology • Security • Software
Collaborate with product management, UX, and other engineers to design, develop, test, and deliver new software solutions to market. Stay on top of technology trends, experiment with and learn new technologies, and coach and mentor other members of the technical teams.
4 Hours Ago
8 Locations
Remote
55 Employees
Mid level
55 Employees
Mid level
HR Tech
The Senior Back-End Developer will help build integrations for the Jibble 2.0 API using .NET Core while improving existing features and ensuring code quality. The role involves collaboration with product managers, designers, and front-end teams.
8 Hours Ago
USA
Remote
25 Employees
Entry level
25 Employees
Entry level
Software
The Mobile Software Engineer will develop and maintain mobile applications using React Native, and implement backend services with C# and SQL. The role includes writing code in TypeScript and designing responsive UI components with CSS and HTML for optimal user experience.
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