Top C# Jobs in Seattle, WA

The Managing Architect leads software design solutions in a microservices architecture, manages teams, ensures compliance, mentors engineers, and reviews architecture for secure software operations.

The Senior Software Engineer will lead software development efforts, oversee code reviews, and contribute to the full application lifecycle, ensuring operational excellence and mentoring juniors.

Lead the evolution of a catastrophe risk assessment platform, focusing on C++ systems, team mentorship, and cross-functional collaboration to modernize and optimize architecture for performance and reliability.

The Sr Software Engineer will design and deliver scalable microservices using Kubernetes, troubleshoot complex systems, and mentor junior engineers, ensuring high-quality software development.

The Senior Software Engineer develops software in an agile environment, designs solutions for complex problems, and provides technical direction to team members.

As a Software Development Engineer III, you will develop mapping tools, design systems for scalability, mentor peers, and ensure service reliability at Mapbox.

Design and develop scalable services/APIs using C#/.NET/.NET Core, collaborate during SDLC, mentor junior engineers, and ensure code quality.

Join SageSure as a Staff Software Engineer to build scalable Java services for API products, mentor engineers, and enhance integration strategies.

Design high-performance C++ libraries for automated PCB design challenges, mentoring peers and shaping technical direction while collaborating with experts in various fields.

The Senior Software Engineer will maintain critical applications, collaborate with teams, assess software requirements, and advocate for continuous improvement.

Contribute to performance optimization of the ClickHouse database, troubleshoot advanced issues, and collaborate with the open-source community.

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 Staff Software Engineer will work on low-level Windows Kernel programming, develop features for security products, and debug real-world problems, impacting millions of endpoints.

Lead and develop a remote engineering team, manage expectations, advocate for modern practices, participate in engineering processes, and engage with the community.

As an AI Tutor in C, you'll train and evaluate AI models, review C code, write solutions, and explain coding concepts.

As an AI Tutor - C++, you will train AI models by reviewing AI-generated C++ code for accuracy, develop robust solutions, and provide feedback.

Join the core engineering team to design, develop, and maintain high-performance server applications using C/C++ and Rust, focusing on optimizing for throughput and low latency while managing petabyte-scale data.

The engineer will enhance premium product offerings for Brave's desktop applications and integrate new products, ensuring privacy and security for users.

You will develop and maintain components of the LLVM based toolchain, collaborating with the community while ensuring platform-specific optimizations and tests.

The Software Engineer will enhance KinaTrax's client-facing tools for data collection and processing, focusing on cloud-based optimizations and hardware integrations.

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 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.

Mark43 is inviting applicants for their engineering team, without a specific role. They'll reach out if a match is found.

Develop and maintain production trading systems and data pipelines, collaborate with teams, and mentor engineers at Voleon.

Lead development in a hybrid role focusing on frontend and backend improvements for StubHub's platforms, while mentoring peers and managing project priorities.