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Top C# Jobs in Seattle, WA

463+ Job Results
2 Days Ago
United States
Remote
168 Employees
Senior level
168 Employees
Senior level
Financial Services
The Senior Systems Developer at Greenbacker Capital will lead the development of technology solutions, working with diverse internal and external stakeholders. This role includes system automation, integration, and the implementation of Big Data management and analytics solutions while developing AI/ML capabilities to enhance business agility.
2 Days Ago
United States of America
Remote
9,000 Employees
102K-174K Annually
Senior level
9,000 Employees
102K-174K Annually
Senior level
Consulting
As a Senior Backend Software Engineer at ICF Next, you will be responsible for developing features and fixes for enterprise-level web applications using Sitecore and .NET C#. You will collaborate with cross-functional teams in an Agile environment, troubleshoot complex systems, provide documentation, and engage directly with clients to address technical aspects of application errors and development.
2 Days Ago
United States
Remote
304 Employees
120K-140K Annually
Senior level
304 Employees
120K-140K Annually
Senior level
Software
As an Engineering Manager for the Payments team at Versapay, you will lead strategic planning for payment gateway software. Responsibilities include hands-on coding, mentoring developers, collaborating with product teams, and ensuring code quality and team performance while addressing emerging technologies in payments.
2 Days Ago
United States
Remote
350 Employees
Senior level
350 Employees
Senior level
Mobile • Security • Software • Cybersecurity
The Senior Software Engineer will design and implement features for KeeperChat, optimizing performance across Windows, macOS, iOS, and Android platforms, and collaborate with product teams to meet user requirements. Responsibilities include code reviews, mentoring junior engineers, and staying current with software engineering trends.
Top Benefits:
401-K
Company Equity
Company Outings
+32 More
2 Employees
Mid level
Information Technology
The Senior Software Engineer will design, develop, test, deploy, and maintain scalable services and APIs, collaborating with internal teams, ensuring best practices, and mentoring junior engineers.
2 Days Ago
United States
Remote
6,355 Employees
Mid level
6,355 Employees
Mid level
Productivity • Software • Conversational AI
As a Software Engineer for Twilio, you will develop and maintain scalable data and analytics systems, leveraging technologies like Go and Kafka. You'll create services for troubleshooting and analytics, conduct code reviews, and ensure system reliability. Collaboration and a proactive DevOps culture are key, as you work on large distributed systems that process significant data loads.
2 Days Ago
United States
Remote
1,239 Employees
Mid level
1,239 Employees
Mid level
Fintech • Payments • Financial Services
The Solutions Architect at Nuvei leads R&D efforts by gathering requirements, writing specifications, and designing system architectures. They bridge product and development teams, manage international projects, and ensure high-quality user stories and system integrations.
2 Days Ago
United States
Remote
110 Employees
Expert/Leader
110 Employees
Expert/Leader
Information Technology • Internet of Things
Lead a small team of software engineers, provide technical mentorship, write efficient and scalable code, design and develop components with performance in mind, consult on architecture and databases, work in agile development process, produce documentation.
2 Days Ago
3 Locations
97,838 Employees
109K-219K Annually
Senior level
97,838 Employees
109K-219K Annually
Senior level
Healthtech
The Principal Software Architect will focus on SaaS solutions and cloud-native technologies, driving architecture decisions to ensure product success and alignment with technical goals. Responsibilities include engaging with scrum teams, conducting code reviews, and recommending design adjustments across multiple projects to enhance software solutions.
Top Benefits:
401-K
Adoption Assistance
Child Care Benefits
+22 More
2 Days Ago
United States
Remote
75 Employees
Expert/Leader
75 Employees
Expert/Leader
Other • Professional Services
Seeking a Software Engineering Team Lead to lead a small team of engineers in developing connected equipment solutions. Responsibilities include providing technical mentorship, writing bug-free code, designing scalable components, building API's and web applications, and more. Qualifications include 10+ years of experience, proficiency in React.js, Java, C#, Python, and familiarity with computer science fundamentals.
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