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Top C# Jobs in Washington DC,

358+ Job Results
20 Hours 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.
20 Hours Ago
USA
Remote
64 Employees
160K-190K Annually
Mid level
64 Employees
160K-190K Annually
Mid level
Fintech • Payments • Financial Services
As a Software Architect, you will evaluate and recommend technologies to align with business objectives, develop architectural designs, manage technical debt, assess solutions for feasibility, ensure documentation, and oversee the implementation of products according to architectural standards.
22 Hours Ago
US
Remote
1,000 Employees
Mid level
1,000 Employees
Mid level
eCommerce • Information Technology • Marketing Tech • Retail • Analytics
The Software Engineer will design and develop backend applications using C# and .NET Core, focusing on REST API development and microservices architecture. Responsibilities include integrating APIs, maintaining a large codebase, writing automated tests, and collaborating with cross-functional teams to translate business requirements into technical specifications.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+44 More
23 Hours 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.
23 Hours Ago
USA
Remote
732 Employees
200K-250K Annually
Expert/Leader
732 Employees
200K-250K Annually
Expert/Leader
Beauty • eCommerce • Healthtech • Retail • Telehealth
As a Principal Engineer at Hims & Hers, you will architect, build, and maintain a scalable backend platform for fulfilling customer orders and prescriptions. You will collaborate with teams across the organization to implement secure and efficient solutions while mentoring junior engineers and shaping architectural strategies.
23 Hours Ago
United States of America
61,628 Employees
100K-228K Annually
Expert/Leader
61,628 Employees
100K-228K Annually
Expert/Leader
Artificial Intelligence • Cloud • Information Technology • Consulting
The IT Developer/Engineer role focuses on researching, designing, developing, and maintaining business applications and information systems solutions. The responsibilities include analyzing business requirements, coding modifications or new programs, testing, and ensuring compliance with standards while working cross-functionally throughout the organization.
Yesterday
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
Yesterday
2 Locations
Remote
130 Employees
Senior level
130 Employees
Senior level
Fintech • Software
The Senior Software Engineer will develop code for point-of-sale applications and troubleshoot advanced issues while working with a small technical team using agile methods. They will also learn and adapt to new technologies and toolsets.
Yesterday
8 Locations
Remote
1,424 Employees
Junior
1,424 Employees
Junior
Information Technology • Legal Tech
The Solutions Engineer at Haynes and Boone is responsible for designing and implementing custom software solutions. This role involves developing scalable applications, system integrations, and collaborating with teams to deliver projects. Troubleshooting technical issues and maintaining solution documentation are also key responsibilities.
Yesterday
USA
Remote
143 Employees
Mid level
143 Employees
Mid level
Information Technology • Consulting
The IAM Architect will engage in requirements gathering, analyze business processes, lead architecture and design for IAM solutions, manage capacity planning, conduct technology assessments, and ensure effective installation and deployment of IAM solutions. They will also provide training, maintain multiple environments, and keep up with market trends.
Yesterday
2 Locations
Remote
1,500 Employees
Expert/Leader
1,500 Employees
Expert/Leader
HR Tech
As a Principal Software Engineer at BambooHR, you will design and implement backend processes, RESTful APIs, and optimize performance. You'll mentor engineers, research technologies, and integrate projects to enhance the leading HR software for SMBs.
Top Benefits:
401-K
401-K Matching
Company Equity
+41 More
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