Top C# Jobs in Seattle, WA

The Software Engineer (C++) will architect, design, and maintain C++ infrastructure for Snapchat's messaging system, focusing on performance and collaboration across platforms.

Join the Spectacles team to design and implement features for Spectacles devices, collaborating with cross-functional teams, and ensuring software quality.

The Senior Backend Engineer will develop core mechanisms for financial planning, lead backend development, mentor peers, and manage the full development cycle.

As a Senior C++ Software Engineer, you will optimize GPU performance, develop benchmarks, analyze performance metrics, and support the software development teams.

As a Software Development Engineer, you will design, develop, and implement After Effects features, collaborate with teams, ensure code quality, and mentor junior engineers.

The Software Engineer will design and develop middleware for autonomous vehicles, focusing on performance optimization and collaboration across teams to ensure code quality and functionality.

Develop scalable C++ software for data center management under Linux, manage builds, CI/CD processes, and support users with software improvements.

Design and develop a data platform for sports entertainment, deliver features, maintain code quality, and research new technologies in a collaborative environment.

The Senior Product Engineer will implement .NET and C# applications focusing on full stack development, test-driven development, and continuous integration. Key duties include participating in planning, collaborating with the team, supporting user environments, and modernizing existing applications.

The Core Software Engineer will develop platform technologies, focusing on applications using C++ or Rust, and ship cross-platform libraries.

Design and develop software solutions for autonomy, focusing on state estimation, computer vision, and sensor fusion. Mentor peers and enhance team performance while ensuring software quality through testing and reviews.

Join the Hivemind perception team to develop software solutions for GPS-denied navigation and object detection. Enhance SDK capabilities, lead design reviews, and mentor engineers.

Develop and support Veeam Backup for Office 365, collaborate in product development, and plan features. Requires C# expertise and cloud development experience.

Design and build performance-critical components in C++. Require expertise in multithreaded systems, CI/CD pipelines, and GTK integration, as well as Python scripting.

As a Core Software Engineer, you'll analyze and optimize performance of ClickHouse, contribute to development, and support debugging while collaborating with engineering and the open-source community.

The Senior Software Engineer at Delinea collaborates within a sprint team, developing full stack applications while ensuring secure coding practices and mentoring junior members.

As an AI Tutor - Objective-C, you will review and improve AI-generated Objective-C code, ensuring correctness and adherence to best practices while solving development challenges.

As a Perception Software Engineer, you will develop algorithms for GPS-denied navigation, computer vision, and sensor fusion, while also enhancing the SDK product and mentoring peers.

The Lead Software Engineer will design, develop, and maintain software products, mentor peers, ensure technical quality, and provide architectural guidance.

The Lead Software Engineer will develop software, mentor peers, ensure software quality, and create architectural approaches while guiding development teams.

As a Junior Software Engineer, you will design and develop high-performance server applications in C/C++ and Rust, optimize code, and implement tools for data processing while ensuring application monitoring and uptime.

Lead I&C Software Support Engineer oversees software quality delivery, develops software test tools, performs testing, manages projects, and communicates with stakeholders.

The Sr. Software Engineer will develop scalable cloud-native APIs using .NET, lead architectural discussions, and mentor team members while improving core system components.

Build and launch native desktop applications for Windows, Mac, and Linux using C# and Avalonia UI. Collaborate on UI implementation and gain expertise in native APIs.

Develop backend services and APIs, improve existing solutions, create automated tests, and collaborate with the team while ensuring code quality and documentation.