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Top C# Jobs in Seattle, WA

413+ Job Results
Yesterday
Bellevue, WA, USA
Hybrid
28 Employees
180K-240K Annually
Senior level
28 Employees
180K-240K Annually
Senior level
Security • Cybersecurity
As a Principal Backend Software Engineer at Oleria, you'll architect scalable backend systems, work with massive datasets, and develop innovative solutions in a collaborative and autonomous environment. You'll leverage cloud technologies and AI to enhance identity access management for enterprise applications, significantly impacting data security.
Top Benefits:
401-K
Company Equity
Company Outings
+23 More
Yesterday
Bellevue, WA, USA
Remote
1,371 Employees
156K-183K Annually
Senior level
1,371 Employees
156K-183K Annually
Senior level
Gaming
As a Senior Software Engineer focused on commerce at Bungie, you will design and develop systems for monetization and player engagement, collaborating with gameplay and business teams. Your role includes full-stack development, ensuring system security and scalability, and providing technical guidance to teammates.
2 Days Ago
Seattle, WA, USA
167 Employees
100K-165K Annually
Senior level
167 Employees
100K-165K Annually
Senior level
Other
The Senior Controls Engineer will collaborate in designing and implementing complex automated systems, integrating various components such as PLCs, robots, and sensors. Responsibilities include producing compliant designs for control circuits, troubleshooting systems, and participating in client project meetings. This role requires excellent communication and organizational skills, alongside a strong technical background in automation technologies.
2 Days Ago
Seattle, WA, USA
8,820 Employees
187K-300K Annually
Senior level
8,820 Employees
187K-300K Annually
Senior level
Fintech • Financial Services
Design and implement distributed systems to optimize investment processes at Capital Group. Own services and launch critical features impacting over $2 trillion in assets under management. Develop robust and scalable backend services and APIs, optimize data pipelines, and work with cloud native development.
2 Days Ago
Seattle, WA, USA
94K-153K Annually
Junior
94K-153K Annually
Junior
Healthtech
The Software Engineer will design and build APIs, enhance Kubernetes infrastructure, streamline CI/CD pipelines, and improve system observability. They will collaborate with frontend engineers to ensure user needs are met and commit to ongoing training in ethics and security.
3 Days Ago
Redmond, WA, USA
8,879 Employees
100K-135K Annually
Junior
8,879 Employees
100K-135K Annually
Junior
Aerospace • Other
As a Starlink Vision Automation Engineer, you will design and implement advanced vision systems and automation tools for satellite production. Responsibilities include developing vision software, collaborating across teams to improve manufacturing processes, and ensuring system compliance with production standards.
4 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
4 Days Ago
Bellevue, WA, USA
Hybrid
92 Employees
160K-210K Annually
Senior level
92 Employees
160K-210K Annually
Senior level
Artificial Intelligence • Marketing Tech
Join Cognitiv as a Senior Software Engineer to lead the technical design, architecture, and development of back-end services using C# and Postgres. Mentor junior engineers, develop automated testing routines, and contribute to building the next generation of tools for artificial neural networks.
7 Days Ago
Seattle, WA, USA
700 Employees
156K-219K Annually
Senior level
700 Employees
156K-219K Annually
Senior level
AdTech • Cloud • Machine Learning • Mobile • Retail
Lead the design and optimization of scalable retrieval and recommendation systems that support Moloco Commerce Media products. Architect distributed systems for high request handling while ensuring performance and scalability. Drive innovation in techniques for retrieval and collaborate with teams to integrate systems into workflows.
Top Benefits:
401-K
401-K Matching
Commuter Benefits
+44 More
6 Days Ago
United States
Remote
2,382 Employees
151K-297K Annually
Expert/Leader
2,382 Employees
151K-297K Annually
Expert/Leader
Big Data • Cloud • Software • Database
The Principal Technologist at MongoDB will drive the adoption of MongoDB among strategic customers, influencing technical decision-makers, and leading technical engagements. Responsibilities include maintaining technical expertise, contributing to thought leadership, and representing MongoDB at industry events.
Top Benefits:
401-K
Adoption Assistance
Child Care Benefits
+45 More
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