Top Principal Engineer Jobs in Seattle, WA

Lead the strategy and implementation of Observability solutions, ensuring alignment with business goals, and enhancing customer monitoring and reliability.

Lead the technical roadmap for PlatformOS, architect complex distributed services, and mentor engineers while promoting a platform mindset across teams.

The Senior Principal Engineer will provide architectural oversight and technical leadership, focusing on large-scale distributed systems and resource efficiency. Responsibilities include collaborating across teams and defining scalable architectural strategies.

Lead the architecture and operation of Managed databases for AI workloads, ensuring high-scale, low-latency solutions while mentoring teams on best practices.

The Senior Principal Engineer will design and maintain cloud infrastructure, mentor teams, and drive technical innovations for SoFi's developer platform.

As a Principal Engineer, you'll lead and guide technical strategies for the Policy Management team, developing cloud-based systems and mentoring engineers while ensuring project delivery and system scalability.

The Technology Resilience Principal will lead resilience functions, driving strategies for technical resilience across systems, ensuring service reliability, and disaster recovery.

As Principal Engineer in Data Reliability at Xero, you'll enhance software delivery through technical leadership, support PostgreSQL migration, and innovate tooling and processes, focusing on engineering excellence and cross-functional collaboration.

The Principal Developer Productivity Engineer will enhance GM's developer tools, mentor engineers, and drive system performance through observability and software engineering best practices.

As a Principal Engineer, you will lead the technical development of a GPU inference platform, optimizing for latency and performance, while mentoring engineers and collaborating with cross-functional teams.

The Principal Engineer will lead the technical strategy and architectural decisions for the Endpoint Protection Product, focusing on Windows. Responsibilities include mentoring, performance optimization, and collaboration across teams while staying updated on security trends.

As a Principal Engineer in Production Engineering, you will lead the roadmap, design complex distributed systems, and mentor engineers, driving reliability and performance for GitLab's scalable SaaS platform.

The Principal Software Engineer will design and implement scalable backend services, lead technical initiatives, and ensure high availability across critical systems.

The Principal Software Engineer will architect and implement fraud detection and AML solutions, develop risk models, and optimize decision engines using advanced technologies and data analytics.

Lead high-impact initiatives for a product platform, architecting security systems, mentoring engineers, and optimizing distributed infrastructures across teams.

Lead the technical strategy for developer tools in a financial services company, focusing on AI-enabled development practices. Responsibilities include architectural design, mentorship, and driving innovation in software development.

The Principal Software Engineer will design and implement systems for the advertiser experiences at Snap, lead technical vision, mentor engineers, and innovate on creator marketplace products.

The Principal Engineer will define the technical vision, lead architecture and implementation of distributed systems, and mentor engineering teams.

Lead the design and implementation of conversational analytics solutions, drive technical strategy, mentor engineers, and ensure data quality in a robust data platform.

Lead design, development, and deployment of high-performance full stack systems. Collaborate across teams, advocate for best practices, and mentor engineers.

Design and build scalable software for AI model security. Own features from concept to deployment while ensuring high reliability and performance. Collaborate with cross-functional teams and stay updated on AI security developments.

The Principal Software Engineer leads the design and implementation of innovative full stack software solutions while mentoring junior engineers and ensuring scalable architecture.

The Principal Full Stack Software Engineer will lead technical projects, tackle complex problems, mentor junior engineers, and improve architectural standards at Atlassian.

The Principal Machine Learning Engineer will drive the technical roadmap for personalized video recommendations, design and scale ML architectures, and collaborate on strategies enhancing content relevance.

As a Principal Backend Software Engineer, you'll design and develop core modules for the elluminate platform, engage in all software development lifecycle phases, and provide technical guidance and support to the Engineering team.