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Top Senior Level C# Jobs in Washington DC,

5 Days Ago
United States
Remote
103 Employees
150K-160K Annually
Senior level
103 Employees
150K-160K Annually
Senior level
Fintech • Financial Services
As a Senior Software Engineer, you will design, develop, and test Azure-based web applications and backend systems. Your role involves collaborating with teams to build scalable and reliable data-processing products, integrating APIs, ensuring high-quality code, and participating in Agile SDLC processes.
5 Days Ago
USA
Remote
776 Employees
Senior level
776 Employees
Senior level
Information Technology
The Senior Software Engineer will develop next-generation solutions for credit risk rating applications. Responsibilities include writing reusable code components, extending functionalities, creating CI/CD pipelines, and ensuring secure, reliable solutions. Collaboration with cross-functional teams and expertise in C#, .NET, and database management is essential.
5 Days Ago
United States of America
Remote
17,673 Employees
82K-172K Annually
Senior level
17,673 Employees
82K-172K Annually
Senior level
Information Technology
The Database Developer will work with financial data to design PostgreSQL tables, automate data workflows, and optimize SQL queries. They will maintain data integrity, support investigations, and manage large database environments including Oracle, MySQL, and SQL Server. Responsibilities include optimizing queries, conducting database maintenance, and troubleshooting performance issues.
Top Benefits:
401-K
Adoption Assistance
Child Care Benefits
+19 More
5 Days Ago
USA
Remote
7,863 Employees
187K-298K Annually
Senior level
7,863 Employees
187K-298K Annually
Senior level
Other • Real Estate • PropTech
As a Principal Backend Software Development Engineer, you will lead and support backend projects end-to-end, contribute to design and architectural decisions, mentor engineers, and advocate for best practices in a multi-functional team environment.
Top Benefits:
401-K
Adoption Assistance
Child Care Benefits
+20 More
5 Days Ago
United States
Remote
450 Employees
140K-190K Annually
Senior level
450 Employees
140K-190K Annually
Senior level
Legal Tech • Software
The Senior Software Development Engineer at Filevine will lead software development efforts, providing mentorship, ensuring high-quality software, and driving innovation while developing applications using various technologies. Responsibilities include maintenance, troubleshooting, and leading software improvement initiatives.
Top Benefits:
401-K
Dental Insurance
Generous Parental Leave
+10 More
5 Days Ago
United States
Remote
1,240 Employees
Senior level
1,240 Employees
Senior level
Automotive • Consumer Web
The role involves designing and developing ASP.Net MVC and ASP.Net Core web applications for the automotive sector, including migrating existing applications. Responsibilities include gathering requirements, designing software, and collaborating with product management and QA. Candidates must have strong technical skills and experience in a high-volume web application environment.
Top Benefits:
401-K
Company Outings
Dental Insurance
+12 More
2 Employees
Senior level
Information Technology
As a Senior Software Engineer, you will design, develop, test, and maintain scalable services/APIs, collaborate across teams during the software development lifecycle, ensure reliability and scalability with the platform team, elevate code quality through reviews, and mentor associate-level engineers.
6 Days Ago
USA
Remote
64 Employees
175K-220K Annually
Senior level
64 Employees
175K-220K Annually
Senior level
Fintech • Payments • Financial Services
The Senior Software Architect will gather business requirements, design technical architectures, evaluate technologies, and mentor the engineering team while ensuring alignment between business and technical needs.
6 Days Ago
USA
Remote
31 Employees
Senior level
31 Employees
Senior level
Logistics • Transportation
The Senior Software Architect will gather business requirements and design technical architectures to meet current and future needs. Responsibilities include evaluating technologies, developing proof of concepts, providing mentorship, and translating business needs into tech solutions while ensuring alignment with business objectives.
6 Days Ago
USA
Remote
660 Employees
Senior level
660 Employees
Senior level
Blockchain • Fintech • Cryptocurrency
As a Staff Software Engineer in the Funding organization, you'll design, build, and support crypto and fiat payment systems, improve development feedback cycles, ensure high standards of code quality, provide mentorship, and lead complex projects while collaborating across teams.
Top Benefits:
401-K
401-K Matching
Commuter Benefits
+30 More
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