Principal Software Engineer Jobs in Seattle, WA

Lead the design and delivery of high-quality, scalable software solutions by mentoring developers, driving code quality, and optimizing performance across modern frontend and backend frameworks...

Join a team that's shaping the future of software by leading innovative development with cutting-edge technologies. Drive excellence in code quality, system architecture, and mentor junior developers...

Optimize high-throughput AV inference platforms by designing subsystems, building interconnective APIs, and enhancing performance while mentoring engineers and driving impactful solutions. Be a cataly...

Champion innovative solutions as a Senior Backend Engineer, driving impactful features for families. Collaborate cross-functionally, utilizing Java and AI to enhance solutions while growing within a s...

Empower the software engineering team to design, develop, and test innovative applications and platform solutions. Collaborate across the SDLC while adhering to best practices and proactively resolvin...

Lead architectural initiatives in software engineering by designing and developing innovative cloud-native applications and APIs while mentoring teams to establish best practices and secure developmen...

Lead the charge in shaping the ML infrastructure, designing tools that enhance model creation and deployment. Collaborate with teams on cutting-edge personalization models and contribute to open-sourc...

Transform global cloud networking by architecting scalable, secure solutions. Lead cross-functional teams to design and implement next-gen networking services while enhancing production systems and fo...

Lead complex structural engineering projects, innovate design solutions, and guide teams from concept to construction while managing client relations and ensuring technical excellence throughout the p...

Join a team that's pioneering software solutions, leading projects, and mentoring engineers while maintaining high standards in code quality and system architecture. Collaborate across teams to drive...

Join a team that's driving innovation in AI by rapidly prototyping high-impact solutions. Engage with clients and stakeholders to turn business needs into working AI tools, contributing to meaningful...

Champion the evolution of industry-standard design systems as you lead product strategy, enhance UI customization, and ensure platform reliability for a global customer base. Collaborate across teams...

Accelerate progress at Netflix Playground by creating robust features and seamless integrations for kid-friendly gaming experiences, leveraging both Android and backend expertise to ensure quality and...

Drive the development of innovative worker deployment solutions, enhancing the scalability and management of Temporal workers across diverse compute environments. Collaborate with teams to ensure seam...

Drive innovative research and development in wireless communication technologies, overseeing project design, implementation, and testing. Collaborate with teams to deliver mission-critical solutions w...

Empower our team to develop innovative software solutions by leveraging .NET and JavaScript frameworks. Collaborate cross-functionally to enhance user experiences and drive impactful projects that ele...

Drive high-scale batch compute systems and orchestration solutions that empower developers across the organization, ensuring reliability, efficiency, and seamless operation of distributed workloads in...

Unlock potential by leading our Partner Engineering team to define strategies that enhance cloud and API integrations, ensuring successful partnerships and driving global adoption of innovative video...

Join our dynamic team to own full stack engineering in a fast-paced, regulated pharmacy environment. Drive feature development, enhance system performance, and collaborate across teams to deliver inno...

Unlock potential by leading the design of impactful water and wastewater projects. Collaborate with a dynamic electrical team to innovate solutions that enhance municipal and industrial infrastructure...

Lead impactful water and wastewater projects, driving design and client engagement while fostering collaboration within a skilled electrical engineering team. Make a difference in community infrastruc...

Shape the future of AI in data architecture. Collaborate with a talented team to build enterprise-grade AI infrastructure, enhancing workflows, validations, and governance across complex environments...

Collaborate in designing and optimizing key build systems for a robust cloud-based pipeline. Drive improvements in package management and streamline processes, ensuring a reliable and efficient infras...

Lead the charge in product development by collaborating with teams, defining features, and enhancing user experiences. Drive Agile processes and communicate effectively to ensure timely delivery of hi...

Join a team that's shaping the future of legal operations through AI and enterprise solutions. Drive product strategy, lead cross-functional initiatives, and influence market direction while deliverin...