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Top C# Jobs in Seattle, WA

461+ Job Results
14 Hours Ago
Kirkland, WA, USA
Hybrid
300,000 Employees
164K-311K Annually
5-7 Years of Experience
300,000 Employees
164K-311K Annually
5-7 Years of Experience
Consumer Web • eCommerce • Information Technology • Retail • Software • Analytics • App development
The Sr. R&D Engineer AI/ML develops state of the art prototype software solutions using emerging AI model training techniques, tools and technologies. Responsibilities include programming, device setup, collaborating with engineers and researchers, prototyping hardware and software solutions, troubleshooting, preparing technical documentation, developing APIs, writing code, educating team on emerging technologies, and developing stable prototypes independently.
Top Benefits:
401-K
401-K Matching
Commuter Benefits
+34 More
9 Days Ago
Seattle, WA, USA
60,000 Employees
121K-221K Annually
7+ Years of Experience
60,000 Employees
121K-221K Annually
7+ Years of Experience
eCommerce • Fashion • Mobile • Software
The Senior Engineer will design, implement, and maintain technology solutions focused on selling controls and pricing. Responsibilities include driving feature design, optimizing performance, collaborating with stakeholders, mentoring junior developers, maintaining high code quality, and promoting cloud-oriented solutions with a DevOps mindset.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+23 More
10 Days Ago
Seattle, WA, USA
500 Employees
215K-270K Annually
5-7 Years of Experience
500 Employees
215K-270K Annually
5-7 Years of Experience
Artificial Intelligence • Digital Media • eCommerce • Marketing Tech • Software
As a Senior Software Engineer at Rokt, you will design, develop, and improve code for high-impact products, collaborating closely with teams to enhance customer experiences. You will also mentor other engineers and own complex product features end to end.
Top Benefits:
401-K
401-K Matching
Commuter Benefits
+63 More

Featured Jobs

4 Minutes Ago
United States
Remote
2,600 Employees
7+ Years of Experience
2,600 Employees
7+ Years of Experience
Artificial Intelligence • Fintech • Information Technology • Software • Data Privacy
As a Principal Software Engineer, you will lead the design and development of data-driven SaaS solutions for compliance clients. Your role includes writing quality code, optimizing performance, and collaborating with a diverse team. You will also focus on addressing technical debt and ensuring the maintainability of systems through best practices in software engineering.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+64 More
11 Hours Ago
United States
Remote
300 Employees
133K-170K Annually
3-5 Years of Experience
300 Employees
133K-170K Annually
3-5 Years of Experience
Healthtech • Insurance
As a Software Developer II, you will support internal applications, modernize systems, and apply engineering principles to design, develop, test, and maintain software. You'll ensure high-quality code delivery, collaborate with various teams, provide maintenance support, and seek automation opportunities.
Top Benefits:
401-K
401-K Matching
Company Outings
+38 More
2 Days Ago
United States
Remote
900 Employees
5-7 Years of Experience
900 Employees
5-7 Years of Experience
Consumer Web • eCommerce • Enterprise Web • Events • Sports
As a Lead Software Engineer at SeatGeek, you will run a containerized service-oriented architecture, ship code to production frequently, solve complex technical challenges, build user-friendly interfaces, and evaluate new technologies to enhance the software stack. Your background in building business-critical software will be valued, and you'll work collaboratively within the R&D team.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+57 More
2 Days Ago
USA
Remote
357 Employees
15-150 Annually
3-5 Years of Experience
357 Employees
15-150 Annually
3-5 Years of Experience
Artificial Intelligence • Information Technology • Internet of Things
As an AI Tutor - Coding, you'll train and assess AI models, evaluate AI-generated code, solve coding problems, and create summaries of coding solutions. The role focuses on improving AI efficiency while allowing for professional growth in AI skills.
3 Days Ago
United States
Remote
170 Employees
7+ Years of Experience
170 Employees
7+ Years of Experience
Fintech • Software • Financial Services
The Staff Backend Engineer will lead technical initiatives, design and optimize server application code, and improve engineering processes. Responsibilities include mentoring other engineers, leading incident responses, and collaborating with business stakeholders on product direction while ensuring secure coding and application performance.
Top Benefits:
401-K
Commuter Benefits
Company Equity
+38 More
3 Days Ago
United States
Remote
2,200 Employees
5-7 Years of Experience
2,200 Employees
5-7 Years of Experience
Fintech
As a Software Engineer on the Card Checkout team, you will design, develop, and deploy software systems for seamless checkout experiences using various programming languages and cloud platforms. Responsibilities include collaborating with teams to define requirements, optimizing code, troubleshooting issues, and participating in Agile practices.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+63 More
4 Days Ago
United States
Remote
880 Employees
7+ Years of Experience
880 Employees
7+ Years of Experience
Fintech • Financial Services
The Sr. Software Engineer is responsible for designing, developing, and implementing Symitar application projects, optimizing solutions in .NET, and enhancing system operational efficiencies. They will manage multiple projects, analyze business needs, identify technical solutions, and mentor team members while ensuring compliance with relevant regulations.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+57 More
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