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Top Senior Level .NET Developer Jobs in Washington DC,

10 Hours Ago
United States
Remote
133 Employees
Senior level
133 Employees
Senior level
Software • Financial Services
The PowerApps Developer will design and build scalable solutions using Power Platform, focusing on Power Apps and Power Automate. Responsibilities include developing applications, managing workflows, integrating with data sources, collaborating with teams, ensuring high-quality deliverables, and staying updated with best practices and new technologies.
12 Hours Ago
United States
Remote
2,600 Employees
Senior level
2,600 Employees
Senior level
Artificial Intelligence • Fintech • Information Technology • Software • Data Privacy
The Senior Site Reliability Engineer - Database ensures the performance and reliability of databases in SaaS products, implementing monitoring, automation, and security measures while collaborating with teams to deliver optimal solutions. Responsibilities include optimizing database performance, managing CI/CD pipelines, and participating in on-call duties.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+64 More
22 Hours Ago
United States
Remote
880 Employees
Senior level
880 Employees
Senior level
Fintech • Financial Services
The Sr. Software Engineer will design and implement Symitar application projects, developing solutions using .NET and Java technologies. Responsibilities include maintaining core banking applications, optimizing member experience, and training team members while adhering to compliance standards.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+57 More
2 Days Ago
United States
Remote
900 Employees
Senior level
900 Employees
Senior level
Consumer Web • eCommerce • Enterprise Web • Events • Sports
The Engineering Manager will manage cross-functional teams, focusing on scaling development operations and empowering engineers. Responsibilities include guiding best practices, conducting performance feedback, facilitating recruitment, and collaborating on product enhancements. The role demands a strong technical background and the ability to inspire teams.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+57 More
4 Days Ago
United States
Remote
2,780 Employees
Senior level
2,780 Employees
Senior level
Cloud • Insurance • Payments • Software • App development • Big Data Analytics
The Senior Software Engineer will design, implement, test, and maintain high-quality software solutions. Responsibilities include collaborating on full-stack application features, contributing to automated testing systems, monitoring application performance, debugging issues, and mentoring team members to foster a supportive work culture.
Top Benefits:
401-K
401-K Matching
Child Care Benefits
+53 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
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
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.
23 Hours Ago
USA
Remote
250 Employees
Senior level
250 Employees
Senior level
Information Technology • Consulting
As a Sr. Web Developer I, you will lead a team in building and maintaining web pages and applications, handle complex redesign projects, provide technical support, mentor junior developers, and ensure high code quality while aligning technical solutions with business goals.
5 Days Ago
Washington DC, DC, USA
4,600 Employees
114K-204K Annually
Senior level
4,600 Employees
114K-204K Annually
Senior level
Information Technology • Real Estate • Analytics
In this role, you will secure applications for the real estate market, collaborating with software development teams to implement secure practices throughout the software development lifecycle. Responsibilities include conducting penetration tests, developing security frameworks, and automating security testing within CI/CD pipelines.
Top Benefits:
401-K
Commuter Benefits
Company Equity
+18 More
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