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Top Remote Senior Level .NET Developer Jobs in Portland, OR

130+ Job Results
12 Days Ago
U.S.
Remote
195 Employees
140K-200K Annually
Senior level
195 Employees
140K-200K Annually
Senior level
Software • Cybersecurity
As a Senior Back-End Engineer at Bitwarden, you'll develop and maintain core areas of our codebase, including APIs and serverless functions. Responsibilities include hands-on product development, code reviews, and feature delivery, while optimizing SQL databases and implementing security best practices.
14 Days Ago
USA
Remote
43 Employees
Senior level
43 Employees
Senior level
Artificial Intelligence
As a Senior Software Engineer, you will lead technical efforts in the product team, mentoring peers, improving engineering culture, and driving the technical vision. You will develop scalable services, collaborate with product and architecture teams, contribute to cross-functional initiatives, and ensure operational excellence in deployments and service reliability.
14 Days Ago
2 Locations
Remote
2,000 Employees
116K-184K Annually
Senior level
2,000 Employees
116K-184K Annually
Senior level
Beauty • eCommerce • Food • Pet • Retail
The Sr. Software Developer will work as part of an agile team to design, develop, and maintain enterprise-grade software solutions primarily using the Microsoft .NET stack. Key responsibilities include full lifecycle application development, software testing, performance tuning, and ensuring compliance with standards.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+45 More
15 Days Ago
United States
Remote
201 Employees
125K-175K Annually
Senior level
201 Employees
125K-175K Annually
Senior level
Artificial Intelligence • Healthtech • Information Technology • Machine Learning • Natural Language Processing • Software • Analytics
The Full Stack Software Engineer will design and develop custom web and mobile applications, manage complex cloud solutions on AWS, write maintainable code, implement best practices, and provide technical mentorship to junior engineers. They will ensure solutions meet customer requirements and maintain high standards in software development while collaborating with team members throughout the development lifecycle.
Top Benefits:
401-K
401-K Matching
Dental Insurance
+29 More
16 Days Ago
United States
Remote
18 Employees
Senior level
18 Employees
Senior level
Security • Software • Cybersecurity
The Software Architect will define software architecture aligned with business goals, select technologies, design solutions, and lead the development of large-scale software systems. Responsibilities include mentoring engineers, collaborating with teams, and ensuring code quality while staying updated with industry trends.
16 Days Ago
2 Locations
Remote
94 Employees
Senior level
94 Employees
Senior level
Software
As a Staff Software Engineer, you will lead project teams, engage with clients to capture requirements, guide technical decisions, and ensure reliable application architectures while mentoring junior team members.
17 Days Ago
United States
Remote
30 Employees
Senior level
30 Employees
Senior level
Software • Design
The Senior Full-Stack Developer at GivingData will develop and maintain web applications, utilizing React and C#/ .NET for server-side logic. Responsibilities include translating requirements into code, building responsive UIs, and managing databases while working closely with teams to meet project goals.
17 Days Ago
USA
Remote
31 Employees
Senior level
31 Employees
Senior level
Logistics • Transportation
The Senior Frontend/UI Software Engineer will lead the development of enterprise-scale applications, working primarily with .NET/.NET Core and ASP.NET Core Blazor, while also utilizing JavaScript and related web technologies. They will be responsible for system code maintenance, documentation, and contributing to project solutions within a fast-paced environment, adapting to new technologies as required.
17 Days Ago
14 Locations
Remote
30,196 Employees
106K-132K Annually
Senior level
30,196 Employees
106K-132K Annually
Senior level
Fintech
The IT Risk Developer role involves designing, building, and maintaining Middle Office Market and Credit Risk systems at MUFG. Responsibilities include developing .NET Core Web APIs, managing Azure Data Lake, and performing testing and debugging tasks. This role requires collaboration with business users for functional changes and mentoring junior developers while ensuring high-quality software delivery.
Top Benefits:
401-K
Adoption Assistance
Commuter Benefits
+18 More
17 Days Ago
USA
Remote
299 Employees
Senior level
299 Employees
Senior level
Information Technology • Software
The Senior QA Automation Engineer will analyze application functionality, design automated tests, maintain QA reports, and collaborate with the engineering team to ensure application performance and stability in Boostlingo's SaaS products.
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