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Top .NET Developer Jobs in Seattle, WA

254+ Job Results
2 Days Ago
Bellevue, WA, USA
Remote
506 Employees
91K-109K Annually
Mid level
506 Employees
91K-109K Annually
Mid level
Big Data • Analytics
The Application Developer will design, develop, and test software applications using technologies like C#, .NET, and Azure. Responsibilities include deploying applications, troubleshooting production issues, coordinating with teams to gather requirements, and adhering to coding standards. The role demands strong problem-solving skills and staying current with emerging trends in application development.
2 Days Ago
Bellevue, WA, USA
Remote
1,371 Employees
156K-183K Annually
Senior level
1,371 Employees
156K-183K Annually
Senior level
Gaming
As a Senior Tools Engineer, you will develop and maintain high-quality code in C# and C++, ensuring the reliability of tools frameworks and build systems. You will collaborate with developers to enhance workflows and drive projects amid complex challenges.
4 Days Ago
Redmond, WA, USA
8,879 Employees
100K-135K Annually
Junior
8,879 Employees
100K-135K Annually
Junior
Aerospace • Other
As an Automation & Controls Engineer, you will design, build, and implement automation systems for satellite production. Responsibilities include programming PLCs, utilizing robotics and vision systems, and improving manufacturing efficiency through data-driven practices.

Featured Jobs

4 Days Ago
Mountlake Terrace, WA, USA
3,464 Employees
93K-181K Annually
Senior level
3,464 Employees
93K-181K Annually
Senior level
Insurance • Financial Services
As a Software Development Engineer III, you will build and enhance solutions using Azure technologies, RESTful APIs, and SQL databases. You'll work in a hybrid environment, contributing to team standards and collaborating with multiple departments to improve employee experiences. The role requires strong analytical skills and a proactive mindset in an Agile setting.
4 Days Ago
Redmond, WA, USA
33 Employees
Senior level
33 Employees
Senior level
Software
The Mid-Level Application Developer at Exsilio Solutions is responsible for delivering web application solutions, documenting customer requirements, developing technical specifications, testing applications, and providing support in both test and production environments. The role involves working with Agile methodologies and maintaining existing applications while collaborating with stakeholders to create technical solutions.
5 Days Ago
Bellevue, WA, USA
Hybrid
28 Employees
160K-190K Annually
Senior level
28 Employees
160K-190K Annually
Senior level
Security • Cybersecurity
The Senior Backend Software Engineer will design and build infrastructure and services for end-to-end user experiences, primarily focusing on data handling and sophisticated security analysis. They will contribute to creating a world-class development lifecycle, architecture, and tools while defining service architecture and APIs, participating in tradeoff discussions, and influencing product delivery.
Top Benefits:
401-K
Company Equity
Company Outings
+23 More
5 Days Ago
Bellevue, WA, USA
Hybrid
578,950 Employees
132K-264K Annually
Senior level
578,950 Employees
132K-264K Annually
Senior level
Big Data • Cloud • Logistics • Machine Learning • Retail
The Staff Software Engineer will perform requirement analysis, design software solutions, and code applications while ensuring scalability, security, and compliance with coding standards. Responsibilities include creating user stories, designing solutions, driving code reviews, and managing the implementation of telemetry features and CI/CD processes.
5 Days Ago
Seattle, WA, USA
26,259 Employees
90K-230K Annually
Senior level
26,259 Employees
90K-230K Annually
Senior level
Insurance
The Staff Full Stack Engineer at GEICO will lead the development of a secure data exchange platform, utilizing various programming languages and technologies. Responsibilities include design, implementation, mentoring junior members, and ensuring the quality of engineering solutions across the organization.
5 Days Ago
Seattle, WA, USA
361 Employees
Expert/Leader
361 Employees
Expert/Leader
Artificial Intelligence • Cloud • Machine Learning • Analytics • Consulting
The Technology Architect will lead technology consulting efforts and design solutions using Microsoft .NET and related technologies. Responsibilities include defining architectures, driving projects, mentoring teams, and collaborating in a management consulting environment with a focus on enterprise solutions.
Top Benefits:
Dental Insurance
Health Insurance
Conferences Training
+4 More
5 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.
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