Top Principal Engineer Jobs in Seattle, WA

Develop backend applications, APIs, and integrations while ensuring scalability and stability. Collaborate in Agile teams and maintain quality code through testing.

Design and develop resilient distributed systems, deliver cloud automation frameworks, and resolve complex technical issues. Requires backend software experience and knowledge of multiple programming languages.

As a Senior+ Engineer, you will lead the design and architecture of impactful open-source projects while mentoring teams, coding, and engaging with the community.

You will lead and mentor engineers while driving the development of solutions for autonomous vehicles using Machine Learning and software engineering principles.

The Principal Engineer acts as a Technical Lead Manager for motion planning in autonomous vehicles, directing a development team and collaborating across disciplines to enhance safety, performance, and innovation.

Lead the architecture and development of full-stack cloud solutions, focusing on scalable services, CI/CD, and data platforms while mentoring engineers and enhancing productivity with AI tools.

The role involves designing and implementing SAP-based analytics solutions, focusing on SAP Analytics Cloud, and requires collaboration with cross-functional teams to align reporting needs.

Lead the delivery of AI solutions for clients, architecting robust systems, mentoring teams, and ensuring deployment success within the Salesforce framework.

Oversee a team to develop impactful healthcare technology using React and Ruby on Rails, setting software architecture and best practices.

The Vice President – Senior Principal Engineer will drive technology innovation, architecture, and mentoring across teams in building next-generation software solutions.

Lead Ads Measurement strategy and execution, improving ad performance through engineering solutions and cross-functional collaboration, mentoring team members.

The Principal Software Engineer leads AI projects, develops advanced AI models, integrates AI systems, and collaborates to enhance operational efficiency in support of New Glenn's development.

The Principal Engineer will lead the Core Engineering teams, guide architecture decisions, mentor leaders, and maintain a platform roadmap while ensuring collaboration across products and technologies.

The Principal Structural Engineer will lead the development of New Glenn's second stage and payload systems, ensuring technical and programmatic leadership, resource management, and risk mitigation throughout the project lifecycle. Responsibilities include managing teams, resolving technical issues, and supporting communications with customers and suppliers.

The Principal Network Architect will design and evolve OpenAI's global network, focusing on routing, topology, traffic engineering, and integration with AI workloads across various environments.

Lead the design and development of distributed services on F5’s Cloud Platform, mentoring engineers and influencing architectural decisions while ensuring performance and security.

Lead performance optimization for backend services, develop load testing strategies, and mentor teams on performance engineering best practices.

The Principal Network Engineer will develop and execute networking strategies, manage network infrastructure, lead a team, and ensure secure network solutions at Blue Origin.

Develop algorithms for autonomous driving and create software for safe and intuitive motion planning. Collaborate with perception and control components, and mentor team members.

As a Principal Software Engineer, you'll design and support scalable distributed systems, analyze performance issues, and mentor junior engineers while influencing the product roadmap.

The Principal Security Engineer will drive security solutions, perform vulnerability research, and contribute to application security practices ensuring high quality software for GitLab's products.

The Principal Field System Engineer manages customer interactions during new product enablements, delivers solutions, and integrates system engineering. They drive relationships with technology partners and address performance issues to ensure customer satisfaction.

The Principal Storage Engineer will lead the development of storage solutions, support distributed systems, mentor peers, and contribute to open-source communities while addressing complex technical challenges in cloud storage.

Lead the design and delivery of large-scale solutions in Generative AI and Big Data, while mentoring teams and driving innovation.

Lead capacity planning and optimization of global infrastructure for AI workloads, collaborating with multiple teams to improve efficiency and scalability.