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Top Senior Level C# Jobs in Washington DC,

8 Days Ago
United States
Remote
400 Employees
Senior level
400 Employees
Senior level
Cloud • eCommerce • Information Technology • Professional Services • Software
The Senior Implementation Engineer will lead the implementation of EDI solutions for clients, ensuring compliance with relevant standards. Responsibilities include collaborating with teams to gather requirements, diagnosing EDI issues, conducting training, and performing quality assurance. The role requires expertise in EDI technologies, programming, and database management.
Top Benefits:
401-K
401-K Matching
Child Care Benefits
+48 More
9 Days Ago
United States
Remote
2,500 Employees
135K-182K Annually
Senior level
2,500 Employees
135K-182K Annually
Senior level
Fitness • Hardware • Healthtech • Retail • Software
As a Senior Software Engineer at Peloton, you will design, develop, and monitor microservices integrated with our platform and third-party partners. Your role involves writing maintainable code, leading technical discussions, engaging in code reviews, and mentoring junior engineers while contributing to the growth and evolution of the music catalog systems.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+52 More
9 Days Ago
United States
Remote
Senior level
Senior level
Cloud • Healthtech • Professional Services • Software • Pharmaceutical
The Senior Full Stack Software Engineer will design and develop core modules for the elluminate platform, focusing on highly interactive and data-driven web applications. Responsibilities include participating in the software development lifecycle, ensuring code quality through unit testing and code reviews, and collaborating with team members during the development process.
Top Benefits:
401-K
401-K Matching
Company Outings
+31 More
11 Days Ago
USA
Remote
1,700 Employees
142K-176K Annually
Senior level
1,700 Employees
142K-176K Annually
Senior level
Cloud • Edtech • Information Technology • Software
The Senior Salesforce Developer will create high-quality Salesforce features for various departments, support the growth of junior team members, and collaborate with teams on development improvements, utilizing a variety of Salesforce tools and programming languages.
Top Benefits:
401-K
401-K Matching
Commuter Benefits
+74 More
11 Days Ago
2 Locations
Remote
2,461 Employees
140K-259K Annually
Senior level
2,461 Employees
140K-259K Annually
Senior level
Artificial Intelligence • Cloud • Sales • Security • Software • Cybersecurity • Data Privacy
The Site Reliability Engineering Senior Manager will define and implement the SRE strategy, collaborate with engineering teams to address reliability challenges, foster service ownership culture, build and lead an SRE team, and drive innovation through the development of reliability tools.
Top Benefits:
401-K
401-K Matching
Company Outings
+53 More
13 Days Ago
United States
Remote
3,900 Employees
168K-240K Annually
Senior level
3,900 Employees
168K-240K Annually
Senior level
Cloud • Information Technology • Security • Software • Cybersecurity
As a Senior Software Engineer, you will work on the Zero Trust desktop client, developing high-performance networking code across multiple desktop platforms while ensuring high code quality, testability, and documenting foundations. You'll need strong expertise in Windows internals and networking protocols, and collaborate closely with cross-functional teams to implement impactful features.
Top Benefits:
401-K
Adoption Assistance
Child Care Benefits
+60 More
15 Days Ago
United States
Remote
1,200 Employees
85K-170K Annually
Senior level
1,200 Employees
85K-170K Annually
Senior level
Cloud • Productivity • Social Impact • Software • Analytics
The Senior Software Engineer will design and implement AI and cloud-first solutions on AWS, mentor team members, engage in cross-functional collaboration, and support the development and maintenance of scalable data applications for nonprofit clients.
Top Benefits:
401-K
401-K Matching
Company Equity
+39 More
18 Days Ago
United States
Remote
400 Employees
140K-175K Annually
Senior level
400 Employees
140K-175K Annually
Senior level
Fintech • Insurance • Machine Learning • Other • Analytics • Automation
The Senior Software Engineer will own features and systems, refine engineering practices, mentor other engineers, and collaborate with cross-functional teams while delivering high-quality software. Responsibilities include improving operational stability, participating in code reviews, and working on complex distributed systems.
Top Benefits:
401-K
401-K Matching
Commuter Benefits
+49 More
21 Days Ago
United States
Remote
299 Employees
200K-250K Annually
Senior level
299 Employees
200K-250K Annually
Senior level
Cloud • Enterprise Web • Software
As a Member of Technical Staff at Chronosphere, you'll design and implement enhancements for the metrics API and ingestion pipeline, tackle distributed systems challenges, and optimize a high-availability storage engine. You'll mentor junior engineers, collaborate on architectural roadmaps, and enhance software quality practices within the team.
Top Benefits:
401-K
Adoption Assistance
Commuter Benefits
+45 More
4 Days Ago
Washington, DC, USA
146 Employees
Senior level
146 Employees
Senior level
Information Technology
Senior Application Developer responsible for designing, developing, delivering, and enhancing Client-Server/Web-Based/Cloud-Based/Mobile Software Applications using Microsoft .NET Technologies, ASP, and C#. Responsibilities also include troubleshooting, system fixes, enhancing reporting capabilities, and proactive application monitoring. Must ensure high-quality, defects-free applications adhering to industry standards.
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