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Top Senior Level C# Jobs in Washington DC,

21 Hours Ago
U.S.
Remote
195 Employees
140K-160K Annually
Senior level
195 Employees
140K-160K Annually
Senior level
Software • Cybersecurity
As a Senior Site Reliability Engineer at Bitwarden, you will manage and optimize cloud infrastructure across multiple providers. Responsibilities include implementing site reliability tools, responding to outages, enhancing incident management, and collaborating on infrastructure improvements while mentoring team members.
21 Hours Ago
2 Locations
Remote
2,000 Employees
116K-184K Annually
Senior level
2,000 Employees
116K-184K Annually
Senior level
Beauty • eCommerce • Food • Pet • Retail
The Sr. FrontEnd Software Development Engineer is responsible for developing scalable software solutions within an agile team. This role involves writing design specifications, coaching team members on best practices, collaborating across teams, resolving technical issues, and maintaining high software quality standards. The engineer will also evaluate new technologies and contribute to CI/CD practices.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+45 More
22 Hours Ago
US
Remote
1,880 Employees
Senior level
1,880 Employees
Senior level
Software
The Lead Backend Engineer will develop and maintain scalable, secure solutions across multiple layers of technology. Responsibilities include designing cloud infrastructure, developing APIs, optimizing performance, troubleshooting incidents, and mentoring team members while ensuring system resilience and automation practices.

Featured Jobs

23 Hours Ago
2 Locations
141,941 Employees
123K-185K Annually
Senior level
141,941 Employees
123K-185K Annually
Senior level
Artificial Intelligence • Cloud • Information Technology • Software • Semiconductor
The Automation Software Development Engineer will engage in software installation, enhancements, and development within an automation framework. Responsibilities include implementing and enhancing automation systems, troubleshooting complex issues, and collaborating with business units to deliver software solutions aligned with factory operations.
Yesterday
US
Remote
654 Employees
150K-162K Annually
Senior level
654 Employees
150K-162K Annually
Senior level
Edtech • Information Technology • Other
The Senior Backend Engineer at Degreed will modernize the platform architecture, designing and implementing scalable backend services. Responsibilities include engaging in all software development stages, collaborating across teams, and optimizing system performance to drive business growth.
Top Benefits:
401-K
Child Care Benefits
Company Equity
+17 More
Yesterday
United States
Remote
1,155 Employees
165K-225K Annually
Senior level
1,155 Employees
165K-225K Annually
Senior level
Machine Learning • Productivity • Sales • Software
The Staff Software Engineer will lead the development of governance solutions for data access, ensuring customer data security while allowing flexible collaboration workflows. Responsibilities include collaborating with Product and InfoSec teams, designing system architecture, and delivering scalable software solutions.
Top Benefits:
401-K
Commuter Benefits
Company Equity
+42 More
Yesterday
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 will develop and execute test plans for Analog Silicon ASIC devices, manage test software and hardware solutions, ensure quality and compliance, and collaborate with a multidisciplinary team in semiconductor technology testing.
Yesterday
USA
Remote
506 Employees
138K-146K Annually
Senior level
506 Employees
138K-146K Annually
Senior level
Big Data • Analytics
The Sr. Software Development Engineer will design, develop, and maintain automation tools for deploying services across regions, collaborating with cross-functional teams to gather requirements, and ensuring reliable deployment practices through innovative automation solutions. They will also provide mentorship to junior team members.
Yesterday
US
Remote
2,760 Employees
Senior level
2,760 Employees
Senior level
Artificial Intelligence • Cloud • Fintech • Machine Learning • Mobile • Software
As a Senior Full Stack Engineer, you will design, develop, and maintain scalable web applications and microservices while collaborating with various teams to deliver high-quality solutions. You will own critical applications and contribute to the technical vision and architecture, ensuring reliable and secure solutions.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+39 More
Yesterday
United States
Remote
38 Employees
Senior level
38 Employees
Senior level
Healthtech • Software
The Senior Software Engineer, Team Lead will mentor a team of engineers while designing and implementing applications and features that enhance healthcare price transparency. Responsibilities include leading software feature design, developing REST APIs, and ensuring data architecture supports new applications. The role involves collaborating with the CTO and managing data systems related to healthcare and payments.
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