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Top C# Jobs in Washington DC,

417+ Job Results
18 Days Ago
United States of America
85,636 Employees
127K-191K Annually
Senior level
85,636 Employees
127K-191K Annually
Senior level
Aerospace • Logistics • Security • Software • Cybersecurity
The Senior Principal Test Engineer at Northrop Grumman designs, develops, and executes test plans for Analog Silicon ASIC devices, focusing on hardware and software solutions to meet test requirements. The role involves overseeing test quality, scheduling, equipment procurement, and ensuring documentation compliance.
18 Days Ago
United States
Remote
38 Employees
Expert/Leader
38 Employees
Expert/Leader
Healthtech • Software
As a Senior Software Engineer and Team Lead at MD Clarity, you will lead a software engineering team to design and implement applications that bring transparency to healthcare pricing. This involves working closely with the CTO and product management on feature planning and deployment, mentoring team members, and addressing complex problem-solving related to healthcare data integration and user experience.
Top Benefits:
401-K
401-K Matching
Company Outings
+33 More
18 Days Ago
U.S.
Remote
269 Employees
175K-188K Annually
Senior level
269 Employees
175K-188K Annually
Senior level
Artificial Intelligence • Music • Software
As a Senior Software Engineer II at Splice, you will drive architectural changes and implementations across backend services for next-generation products. You'll focus on customer experience, lead complex projects, provide mentorship, and propose improvements to engineering practices, championing scalable solutions.
18 Days Ago
2 Locations
Remote
Mid level
Mid level
Healthtech
The Staff Engineer will enhance the core healthcare claims processing platform by developing features in Golang and Python, leveraging distributed systems expertise, and collaborating across teams to optimize workflows, performance, and security within cloud-native infrastructure.
18 Days Ago
United States
Remote
103 Employees
170K-180K Annually
Senior level
103 Employees
170K-180K Annually
Senior level
Fintech • Financial Services
As a Lead Software Engineer, you will develop and maintain Azure-based web applications and backend systems, drive architecture improvements, mentor junior engineers, collaborate with teams on production issues, and provide technical leadership for the payroll card program.
18 Days Ago
U.S.
Remote
200 Employees
175K-188K Annually
Senior level
200 Employees
175K-188K Annually
Senior level
Consumer Web • Digital Media • Information Technology • Music • Software
As a Senior Software Engineer II at Splice, you will define architecture and implement backend services for next-generation products. Your responsibilities include managing complex projects, improving engineering practices, mentoring team members, and ensuring high-quality deliverables while focusing on customer experience.
Top Benefits:
401-K Matching
Commuter Benefits
Company Equity
+20 More
19 Days Ago
US
Remote
1,880 Employees
Senior level
1,880 Employees
Senior level
Software
The Senior Technical Lead will design and lead the development of innovative applications using OutSystems, guiding the development team, aligning with business goals, and ensuring technical quality throughout the project lifecycle.
19 Days Ago
United States
Remote
28 Employees
Mid level
28 Employees
Mid level
Software
The Software Architect designs scalable and maintainable software architectures, provides technical leadership and mentoring to development teams, collaborates with stakeholders to gather requirements, evaluates and recommends technologies, and creates comprehensive architectural documentation while ensuring effective communication of architectural decisions.
19 Days Ago
2 Locations
Remote
400 Employees
Mid level
400 Employees
Mid level
Healthtech • Information Technology • Software
As an SDET, you will enhance automated testing capabilities for our software, focusing on web and mobile applications. Responsibilities include designing and maintaining automated tests, analyzing product requirements, troubleshooting issues, and collaborating with the team to ensure high software quality.
Top Benefits:
401-K
Company Outings
Dental Insurance
+15 More
19 Days Ago
USA
Remote
26 Employees
Senior level
26 Employees
Senior level
Software
As a Sr Software Engineer, you will design, develop, and support innovative software solutions. Your role includes project analysis, making technical decisions, collaborating in an agile environment, and leading modern implementations while ensuring high performance and proper test coverage.
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