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Top Senior Level C# Jobs in Washington DC,

13 Days Ago
USA
Remote
530 Employees
Senior level
530 Employees
Senior level
Payments
Lead the development team by providing technical guidance and mentorship. Ensure software quality, collaborate with cross-functional teams to design and maintain applications, and manage deployment activities. Analyze and resolve technical issues while aiding migration of legacy applications to modern Microsoft technologies.
13 Days Ago
United States
Remote
1,371 Employees
Senior level
1,371 Employees
Senior level
Design
The role involves developing and implementing design automation strategies, collaborating with clients, ensuring quality assurance, and educating the firm on various design automation tools. The candidate will also drive R&D in emerging technologies and locate new process improvement opportunities while being a thought leader in the AEC industry.
13 Days Ago
US
Remote
41 Employees
Senior level
41 Employees
Senior level
Artificial Intelligence • Logistics • Machine Learning • Software
The Lead Back End Engineer will lead a backend development team, design scalable backend solutions, manage AWS services, maintain legacy Python/Flask systems, optimize PostgreSQL databases, and apply distributed application design. The role emphasizes collaboration with front-end teams and practicing test-driven development to ensure code quality.
13 Days Ago
United States
Remote
28,222 Employees
83K-138K Annually
Senior level
28,222 Employees
83K-138K Annually
Senior level
Retail • Sports
The Senior Software Engineer in Reliability Engineering will design and build software solutions, perform business analysis, improve software observability, and support enterprise system initiatives. The role emphasizes collaboration, maintenance, and optimization of existing software while mentoring junior teammates. The engineer will focus on enhancing data and analytics tools for athlete experiences at DICK'S Sporting Goods.
14 Days Ago
United States
Remote
168 Employees
Senior level
168 Employees
Senior level
Financial Services
The Senior Systems Developer at Greenbacker Capital will lead the development of technology solutions, working with diverse internal and external stakeholders. This role includes system automation, integration, and the implementation of Big Data management and analytics solutions while developing AI/ML capabilities to enhance business agility.
14 Days Ago
United States
Remote
350 Employees
Senior level
350 Employees
Senior level
Mobile • Security • Software • Cybersecurity
The Senior Software Engineer will design and implement features for KeeperChat, optimizing performance across Windows, macOS, iOS, and Android platforms, and collaborate with product teams to meet user requirements. Responsibilities include code reviews, mentoring junior engineers, and staying current with software engineering trends.
Top Benefits:
401-K
Company Equity
Company Outings
+32 More
15 Days Ago
United States
Remote
241 Employees
165K-200K Annually
Senior level
241 Employees
165K-200K Annually
Senior level
Computer Vision • Gaming • Virtual Reality
As a Senior Software Engineer at Rec Room, you will enhance user-generated content tools within the Unity Editor, prototype new features, analyze performance metrics, and collaborate with teams to build innovative technology for creators in a cross-platform social gaming environment.
Top Benefits:
401-K Matching
Commuter Benefits
Company Equity
+40 More
15 Days Ago
2 Locations
Remote
149 Employees
99K-194K Annually
Senior level
149 Employees
99K-194K Annually
Senior level
Fintech
As a Senior Software Engineer at Dwolla, you will design and develop applications using Scala, TypeScript and C#. You will be involved in code reviews, mentoring junior engineers, and ensuring high-quality solutions that meet customer needs through collaboration and communication. Additionally, you will handle bug repairs, production issues, and prioritize tasks effectively.
15 Days Ago
US
Remote
820 Employees
Senior level
820 Employees
Senior level
Information Technology • Software
The Sr. Software Developer will design, develop, and maintain software in collaboration with a team, participate in the SDLC, create high-quality deliverables through Agile processes, and utilize Microsoft SQL Server for database management. Key responsibilities include writing code, conducting unit testing, and optimizing software solutions in the AWS cloud.
Top Benefits:
401-K
Company Outings
Dental Insurance
+13 More
15 Days Ago
United States
Remote
638 Employees
Senior level
638 Employees
Senior level
Transportation
The Software Solution Architect at Verra Mobility oversees the design and implementation of software solutions, ensuring adherence to architectural strategies and best practices. They translate business requirements into technical requirements, mentor development teams, manage coding standards, and evaluate new technologies to align with business objectives.
Top Benefits:
401-K
Company Outings
Dental Insurance
+13 More
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