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Top C# Jobs in Seattle, WA

424+ Job Results
3 Days Ago
USA
Remote
64 Employees
145K-175K Annually
Senior level
64 Employees
145K-175K Annually
Senior level
Fintech • Payments • Financial Services
The role involves developing and maintaining enterprise-scale applications using technologies like .NET/.NET Core and ASP.NET Core Blazor. It requires strong analytical skills, experience in software development, and an ability to adapt to new technologies quickly. The position also entails documenting and maintaining system code.
3 Days Ago
United States
Remote
254 Employees
Expert/Leader
254 Employees
Expert/Leader
AdTech • Marketing Tech • Software
The Senior Backend Engineer will design, build, maintain, and scale Direct Mail processes while collaborating closely with vendors and internal teams. Responsibilities include addressing hygiene, compliance generation, troubleshooting issues across environments, and improving existing solutions with a focus on modern technologies and continuous delivery.
3 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
3 Days Ago
United States
Remote
138 Employees
115K-130K Annually
Mid level
138 Employees
115K-130K Annually
Mid level
Software • Automation
As an Embedded Systems Software Engineer at Bluesight, you will lead firmware initiatives, work on Linux-based systems, and develop APIs and integrations for RFID scanners. Your responsibilities include automating inventory management, managing device security, and collaborating with teams to ensure code quality and functionality.
3 Days Ago
United States
Remote
103 Employees
Senior level
103 Employees
Senior level
Software
As a Staff Software Engineer, you will provide technical leadership, guide engineering teams, implement new product features, and collaborate on architecture evolution. You will mentor team members on coding best practices, ensure code quality, and proactively address future technical challenges.
3 Days Ago
United States
Remote
2,506 Employees
79K-97K Annually
Mid level
2,506 Employees
79K-97K Annually
Mid level
Healthtech
Develop and maintain mobile applications using React Native, collaborating with cross-functional teams to clarify requirements and ensure high quality. Responsibilities include integrating APIs, producing unit tests, maintaining coding standards, and delivering project milestones.
3 Days Ago
USA
Remote
776 Employees
Senior level
776 Employees
Senior level
Information Technology
As a Senior C#/.NET Engineer, you will design and develop reusable code components for financial insight applications, enhance risk rating functionalities, maintain CI/CD pipelines, and ensure the security of the solutions. Collaboration with cross-functional teams and automation of software deployment are key responsibilities.
3 Days Ago
United States
Remote
2,828 Employees
103K-125K Annually
Senior level
2,828 Employees
103K-125K Annually
Senior level
Healthtech
The Senior Software Engineer (SDET) at Inovalon will develop high-quality software through a collaborative, test-first approach, create automated tests, participate in code reviews, and ensure compliance with health regulations. The position requires keen problem-solving skills and continuous self-improvement to enhance team performance and address software-related challenges effectively.
3 Days Ago
United States
6,764 Employees
Senior level
6,764 Employees
Senior level
Biotech
The Senior Full Stack Engineer will lead a squad to develop high-quality solutions leveraging cloud platforms in veterinary software. Responsibilities include technical documentation, building scalable projects, performing code reviews, refactoring frameworks for performance, and collaborating with cross-functional teams.
3 Days Ago
United States
Remote
1,079 Employees
150K-170K Annually
Senior level
1,079 Employees
150K-170K Annually
Senior level
Digital Media • Events • News + Entertainment
The Senior Manager of Software Engineering will lead a team focused on document management and OCR technologies. Responsibilities include overseeing the development of OCR solutions, collaborating with cross-functional teams, and ensuring system reliability and security while driving innovation through AI and machine learning.
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