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Top Senior Level C# Jobs

1,493+ Job Results
12 Days Ago
San Francisco, CA, USA
294 Employees
143K-193K Annually
Senior level
294 Employees
143K-193K Annually
Senior level
Gaming • eSports
The Senior Software Engineer will develop and optimize the new mobile client for Second Life, working with Unity and C#. Responsibilities include reverse-engineering legacy code, optimizing mobile performance, implementing mobile features, and contributing to server-side development. The role involves collaboration with a small team and integrating AI/ML models into mobile applications.
12 Days Ago
Overland Park, KS, USA
Remote
156 Employees
Senior level
156 Employees
Senior level
Big Data • Healthtech • Information Technology • Analytics
The Sr. Software Engineer will contribute to the design and architecture of the software platform, help scale it, develop new features, and work on data and process automation. The role requires building tools for healthcare access, optimizing performance in C#, and creating REST APIs.
12 Days Ago
Columbia, MO, USA
Remote
Senior level
Senior level
Software • Analytics • PropTech
As a Senior Software Engineer in the AAA team, you'll design and develop components of the AAA platform, collaborating with cross-functional teams to enhance access control mechanisms and application development. Your role includes mentoring junior engineers and implementing scalable solutions while maintaining a focus on secure application development practices.
12 Days Ago
US
Remote
183 Employees
120K-153K Annually
Senior level
183 Employees
120K-153K Annually
Senior level
Healthtech
As a Full Stack Engineer, you will design, develop, and support cloud-native web and data analytics applications. You'll collaborate in an Agile environment, write clean maintainable code, build user-friendly components, and take ownership of projects ensuring performance and quality standards while engaging with cross-functional teams.
12 Days Ago
Jersey City, NJ, USA
Remote
171 Employees
Senior level
171 Employees
Senior level
Cloud • Information Technology • Professional Services
The Java Developer will deliver customer-facing projects using Java, conducting code reviews, managing CI/CD pipelines, supporting existing software, and advocating best practices in a development team environment.
12 Days Ago
Parkway, CA, USA
38,985 Employees
127K-203K Annually
Senior level
38,985 Employees
127K-203K Annually
Senior level
Semiconductor
The SerDes Test Engineer designs and develops testing methods for high-speed serial interfaces and integrated circuits. Responsibilities include measuring electrical characteristics, designing test equipment, and collaborating with chip designers. The role requires generating comprehensive test reports and utilizing advanced bench test equipment to ensure accurate performance evaluations.
12 Days Ago
Bellevue, WA, USA
802 Employees
Senior level
802 Employees
Senior level
Gaming • Software • Virtual Reality
As a Senior Mobile Native Software Engineer, you will enhance Niantic's geolocation platform by building mobile, real-time tech for iOS and Android. Your role entails designing and implementing native code, optimizing for mobile performance, and collaborating with teams to ensure successful feature integration and maintenance.
Top Benefits:
401-K
Commuter Benefits
Company Outings
+14 More
12 Days Ago
Palo Alto, CA, USA
265 Employees
135K-190K Annually
Senior level
265 Employees
135K-190K Annually
Senior level
Hardware • Manufacturing
The Senior Automation Test Engineer will collaborate with hardware and firmware engineers to define testing requirements, implement automated test scripts, develop specialized tools for integration testing, and maintain test software documentation. This role requires strong programming skills and experience in working with hardware.
12 Days Ago
US
Remote
1,624 Employees
130K-160K Annually
Senior level
1,624 Employees
130K-160K Annually
Senior level
Artificial Intelligence • Analytics
Lead voice and digital AI Self-Service solutions for large, multi-location contact centers. Design and implement AI self-service applications with Google CCAI. Serve as a project lead for Google Delivery practice. Integrate backend systems and perform testing.
12 Days Ago
El Segundo, CA, USA
Hybrid
130K-160K Annually
Senior level
130K-160K Annually
Senior level
Software
The Sr. ASP .Net Developer will analyze requirements, collaborate on software design, write scalable code, test and deploy applications, maintain existing services, and provide technical support, all while following agile principles.
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