Principal Software Engineer Jobs in Seattle, WA

Join a team that builds scalable, reliable microservices frameworks and cloud storage solutions. Drive design and development for critical back-end systems while implementing modern CI/CD practices to...

Join a talented team to architect and build foundational services for a scalable platform, tackling complex distributed system challenges and enhancing developer productivity while ensuring high relia...

Shape the future of backend engineering as a technical leader driving architectural decisions and solving complex challenges to ensure scalable, secure, and resilient platform systems, while collabora...

Join our team to lead software development projects, mentor teams, and optimize processes for product delivery in the healthcare sector, enhancing patient care and driving innovation across projects...

Transform backend systems by designing and developing high-performance APIs and microservices using C#, .NET, and Azure. Collaborate across teams to enhance processes while guiding peers in best pract...

Champion cutting-edge web applications as a Senior Full Stack Engineer, influencing design and architecture from front to back. Utilize modern tech stacks and collaborate cross-functionally in a dynam...

Join us to lead our infrastructure platform team, enabling rapid feature deployment and establishing SRE practices for operational excellence, driving engineering quality and team development in a col...

Empower your career by leading complex IT projects! Leverage your extensive experience to drive cross-functional teams, ensuring alignment with business strategies while navigating challenges in a fas...

Take ownership of end-to-end feature development, delivering high-quality, scalable applications using React, TypeScript, Django, and Python while collaborating with cross-functional teams to enhance...

Shape and deliver complex IT projects by employing Agile methodologies, managing cross-functional teams, and ensuring alignment with business strategies to drive innovation and organizational change...

Champion mission-critical solutions by leading a dynamic engineering team focused on Command & Control software and systems integration, driving technical excellence and strategic program execution in...

Empower our infrastructure by leading innovative security engineering solutions that defend against emerging threats while supporting rapid development. Collaborate across teams to embed secure practi...

Lead the charge in innovative software engineering solutions, mentoring a diverse team while driving project excellence and aligning technical strategies with business goals for the defense and intell...

Lead the charge in optimizing and scaling impactful BI and analytics solutions. Drive alignment through standardized reporting while fostering self-service capabilities. Influence best practices and e...

Lead the design and implementation of innovative financial services for receivers. Drive architectural standards and collaboration across teams to create impactful products that enhance the user exper...

Drive innovation and excellence by architecting scalable software solutions for advanced manufacturing. Collaborate across teams and leverage AI to enhance operational efficiency, ensuring high perfor...

Empower innovation by leading the technical strategy for edge compute platforms, ensuring reliable infrastructure management across remote environments. Collaborate with cross-functional teams to solv...

Transform vehicle autonomy with robust, low-latency C++ software that integrates complex systems. Collaborate with cross-functional teams to deliver high-quality software critical for safety-driven pe...

Lead the charge in architecting and implementing scalable software solutions while mentoring a talented team of engineers. Drive engineering excellence across multiple projects and collaborate cross-f...

Reimagine your career with a leadership role in developing innovative AI platforms that enhance customer experiences and drive business growth. Shape architectural designs and collaborate cross-functi...

Innovate in software architecture as you lead a talented team in developing scalable solutions, driving technical excellence, and collaborating cross-functionally to modernize global HR systems with A...

Lead a talented Data Platform team to shape and execute strategic data initiatives, ensuring optimal performance and collaboration across various business units. Drive enhancements in data operations...

Elevate product development by building robust backend systems that power AI-native experiences. Collaborate with cross-functional teams to create scalable, reliable services for customer-facing appli...

Lead, modernize, and scale an engineering organization by enhancing software delivery, fostering team development, and advancing responsible AI adoption to deliver secure, high-quality enterprise appl...

Join a team that's shaping the future of autonomy by owning technical direction across perception, prediction, and planning. Drive production-ready solutions with deep expertise and influence across t...