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Top Remote Senior Level C# Jobs in Washington DC,

251+ Job Results
6 Days Ago
United States
Remote
1,810 Employees
125K-167K Annually
7+ Years of Experience
1,810 Employees
125K-167K Annually
7+ Years of Experience
Cloud • Fintech • Information Technology • Machine Learning • Software • App development • Generative AI
As a Senior Software Engineer at BlackLine, you will design, develop, and maintain full-stack cloud-based solutions. You'll lead technical discussions, mentor team members, and enhance system configurability and interoperability. The role requires a strong focus on usability, scalability, and business value while delivering high-quality, secure backend services.
Top Benefits:
401-K
401-K Matching
Child Care Benefits
+61 More
16 Hours Ago
United States
Remote
900 Employees
5-7 Years of Experience
900 Employees
5-7 Years of Experience
Consumer Web • eCommerce • Enterprise Web • Events • Sports
As a Lead Software Engineer at SeatGeek, you will run a containerized service-oriented architecture, ship code to production frequently, solve complex technical challenges, build user-friendly interfaces, and evaluate new technologies to enhance the software stack. Your background in building business-critical software will be valued, and you'll work collaboratively within the R&D team.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+57 More
Yesterday
United States
Remote
170 Employees
7+ Years of Experience
170 Employees
7+ Years of Experience
Fintech • Software • Financial Services
The Staff Backend Engineer will lead technical initiatives, design and optimize server application code, and improve engineering processes. Responsibilities include mentoring other engineers, leading incident responses, and collaborating with business stakeholders on product direction while ensuring secure coding and application performance.
Top Benefits:
401-K
Commuter Benefits
Company Equity
+38 More

Featured Jobs

Yesterday
United States
Remote
2,200 Employees
5-7 Years of Experience
2,200 Employees
5-7 Years of Experience
Fintech
As a Software Engineer on the Card Checkout team, you will design, develop, and deploy software systems for seamless checkout experiences using various programming languages and cloud platforms. Responsibilities include collaborating with teams to define requirements, optimizing code, troubleshooting issues, and participating in Agile practices.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+63 More
2 Days Ago
United States
Remote
880 Employees
7+ Years of Experience
880 Employees
7+ Years of Experience
Fintech • Financial Services
The Sr. Software Engineer is responsible for designing, developing, and implementing Symitar application projects, optimizing solutions in .NET, and enhancing system operational efficiencies. They will manage multiple projects, analyze business needs, identify technical solutions, and mentor team members while ensuring compliance with relevant regulations.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+57 More
5 Days Ago
2 Locations
Remote
1,200 Employees
5-7 Years of Experience
1,200 Employees
5-7 Years of Experience
Logistics • Robotics
The Advanced Software Support Engineer provides critical software and systems support for the Matrix Select system, including remote and on-site customer assistance, software deployments, problem resolution, and documentation. They will work closely with various teams to ensure system functionality and may participate in on-call rotations for after-hours support.
Top Benefits:
401-K
401-K Matching
Company Equity
+44 More
5 Days Ago
US
Remote
1,420 Employees
180K-235K Annually
7+ Years of Experience
1,420 Employees
180K-235K Annually
7+ Years of Experience
Marketing Tech • Social Media • Software • Analytics • Business Intelligence
The Staff Software Engineer will work with the Customer Experience Engineering team to build tools that automate tasks, enhance product quality, and guide stakeholders in achieving successful outcomes. Responsibilities include collaborating on technical roadmaps, improving processes, and mentoring peers in software development.
Top Benefits:
401-K
401-K Matching
Commuter Benefits
+48 More
7 Days Ago
US
Remote
3,900 Employees
168K-240K Annually
7+ Years of Experience
3,900 Employees
168K-240K Annually
7+ Years of Experience
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
9 Days Ago
United States
Remote
10,000 Employees
135K-210K Annually
7+ Years of Experience
10,000 Employees
135K-210K Annually
7+ Years of Experience
Cloud • Information Technology • Sales • Security • Cybersecurity
The role involves leading backend engineering efforts for large-scale applications, building services for authentication and authorization, improving architecture, mentoring team members, and engaging with the open source community. The engineer will work with cloud-based systems and ensure the scalability and performance of backend services.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+47 More
10 Days Ago
United States
Remote
400 Employees
5-7 Years of Experience
400 Employees
5-7 Years of Experience
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
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