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Top Senior Level C# Jobs in Seattle, WA

23 Hours Ago
Remote
USA
135K-215K Annually
Senior level
135K-215K Annually
Senior level
Cloud • Information Technology • Sales • Security • Cybersecurity
As a Sr. Backend Engineer at CrowdStrike, you'll design and develop cloud-native microservices for their Next-Gen SIEM platform, focusing on event processing and threat detection. You will collaborate with teams, mentor junior engineers, and drive technical decisions while optimizing system performance. Your work will directly contribute to enhancing cybersecurity measures against sophisticated threats.
Top Skills: C#GoJavaPython
23 Hours Ago
Remote
USA
155K-255K Annually
Senior level
155K-255K Annually
Senior level
Cloud • Information Technology • Sales • Security • Cybersecurity
The Senior Backend Engineer II will design and develop cloud-native microservices for CrowdStrike's Next-Gen SIEM platform, focusing on detections and analytics, while mentoring junior engineers and leading high-impact projects in a collaborative environment.
Top Skills: C#GoJavaPython
23 Hours Ago
Remote
USA
155K-270K Annually
Senior level
155K-270K Annually
Senior level
Cloud • Information Technology • Sales • Security • Cybersecurity
The Sr. Backend Engineer II will lead the design and development of cloud-native microservices for the Next-Gen SIEM platform, focusing on advanced detection and UEBA capabilities. Responsibilities include project ownership, technology integration, mentoring, and optimizing high-performance systems. The role involves collaborative problem-solving in a data-intensive environment, influencing product strategies, and ensuring high-quality deliverables.
Top Skills: C#GoJavaPython
2 Days Ago
Easy Apply
Remote
US
Easy Apply
180K-235K Annually
Senior level
180K-235K Annually
Senior level
Marketing Tech • Social Media • Software
As a Staff Software Engineer, you will lead the Customer Experience Engineering team at Sprout Social, building tools to enhance customer interactions and guiding your team through complex product roadmaps. You will be responsible for improving processes and accountability, ensuring high-quality software delivery, and mentoring junior engineers while managing large, scalable systems.
Top Skills: C#C++JavaPython
2 Days Ago
Seattle, WA, USA
225K-325K Annually
Senior level
225K-325K Annually
Senior level
AdTech • Digital Media • eCommerce • Marketing Tech • Software
As a Senior Software Engineer at Rokt, you will lead the design, development, and improvement of backend code for ecommerce solutions. Responsibilities include solving complex problems, collaborating with cross-functional teams, and mentoring other engineers, while focusing on customer impact and application performance.
Top Skills: C#GoJavaJavaScriptPython

Featured Jobs

3 Days Ago
2 Locations
137K-198K Annually
Senior level
137K-198K Annually
Senior level
Information Technology • Security • Cybersecurity
The Senior Software Engineer in the Zero Trust team will develop the Windows desktop client, focusing on networking code that connects devices to Cloudflare's network. The role requires improving code quality, handling multithreading, and debugging network issues. Strong knowledge of Windows internals, networking protocols, and the ability to communicate effectively are also essential.
Top Skills: CC++PythonRustSwift
9 Days Ago
Seattle, WA, USA
103K-218K Annually
Senior level
103K-218K Annually
Senior level
Artificial Intelligence • Insurance • Marketing Tech • Software • Analytics
As a Senior/Principal Software Engineer at Liberty Mutual, you will lead the development of applications to enhance client experiences in the insurance sector. You will solve complex problems, mentor junior engineers, and work in an agile environment to innovate and improve software solutions.
Top Skills: .NetC#JavaScriptTypescript
13 Days Ago
Remote
USA
200K-250K Annually
Senior level
200K-250K Annually
Senior level
Cloud • Enterprise Web • Software
As a Member of the Technical Staff, you'll design and implement the metrics API and ingestion pipeline for an observability platform, focusing on high scalability and reliability in a microservices architecture. Your role includes collaborating with teams, enhancing software quality practices, and building operational tooling for production management.
Top Skills: C#C++GoJavaRust
21 Days Ago
Hybrid
Kirkland, WA, USA
Senior level
Senior level
Consumer Web • eCommerce • Information Technology • Retail • Software • Analytics • App development
The Sr. Software Engineer will develop advanced 3D mesh generation and procedural content tools for immersive retail experiences, optimizing 3D environments, collaborating with teams, and integrating CI/CD workflows. Responsibilities include prototyping algorithms, enhancing user engagement, and writing robust code.
Top Skills: C#C++Gdscript
13 Days Ago
Seattle, WA, USA
Senior level
Senior level
Other
The Software Development Engineer will design, architect, and build innovative mobile consumer products. Responsibilities include driving customer-facing features from inception to delivery and collaborating in a fast-paced environment focused on creating experiences for kids and parents.
Top Skills: C#C++Java
16 Days Ago
Remote
Bellevue, WA, USA
140K-185K Annually
Senior level
140K-185K Annually
Senior level
Productivity • Software
The Senior Software Engineer will develop modern web applications focusing on charting and analytics. Responsibilities include writing code, developing UI components, mentoring junior engineers, maintaining CI/CD pipelines, and collaborating with different teams. The role requires complex asynchronous coding and the ability to enhance existing applications. Candidates should possess significant experience in software development and a strong understanding of front-end frameworks.
Top Skills: JavaJavaScriptReactTypescript
17 Days Ago
Seattle, WA, USA
Senior level
Senior level
Big Data • Software
As a Senior Full Stack Engineer at Databricks, you will collaborate with teams to enhance user experience by developing scalable applications, designing data pipelines, and managing large-scale data environments. You'll aim to deliver customer value through seamless integration of data and analytics.
Top Skills: AngularC#C++CSSGoHTMLJavaJavaScriptNode.jsPythonReactScalaSQLVuejs

Top Companies in Seattle, WA Hiring Developer + Engineer Roles

See All
Sprout Social Thumbnail
Software • Social Media • Marketing Tech
Seattle, WA
1485 Employees
CrowdStrike Thumbnail
Security • Sales • Information Technology • Cybersecurity • Cloud
Kirkland, WA
10000 Employees
Liberty Mutual Insurance Thumbnail
Software • Marketing Tech • Insurance • Artificial Intelligence • Analytics
Seattle, WA
45384 Employees
Rokt Thumbnail
Software • Marketing Tech • eCommerce • Digital Media • AdTech
Seattle, WA
500 Employees
Comtech Thumbnail
Other
Seattle
64 Employees
Cloudflare Thumbnail
Security • Information Technology • Cybersecurity
Seattle, WA
3300 Employees
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