Principal Software Engineer Jobs in Seattle, WA

Drive operational excellence by automating CI/CD pipelines and improving infrastructure stability across diverse applications, ensuring secure and efficient deployment in agile environments. Take owne...

Pioneer the future of nuclear energy by leading innovative thermal-hydraulic methodologies for advanced sodium-cooled reactor designs. Collaborate across teams, tackle technical challenges, and shape...

Join a team that's shaping the future of machine learning infrastructure. Leverage your skills to design and maintain advanced platforms, ensuring seamless scaling and reliability for GPU-based AI wor...

Accelerate progress at the forefront of AI-driven sales transformation, engineering an innovative go-to-market system using advanced tools and workflows. Drive impactful outreach and market intelligen...

Grow your career with a pivotal role in aerospace provisioning, coordinating teams to manage vast data sets while ensuring compliance with industry standards. Collaborate effectively to interpret requ...

Accelerate your career by executing and documenting critical environmental tests for lunar avionics and RF systems. Collaborate with engineers to ensure hardware meets strict performance standards for...

Join a team that's shaping the future of cloud resource management by leading technical vision and architecture for innovative solutions in AWS, working with talented engineers to drive impactful soft...

Drive our data infrastructure forward by designing and implementing robust data models and pipelines, ensuring data quality, and enhancing ETL processes to support business growth and support fellow e...

Inspire a high-impact DevOps team to design scalable, state-of-the-art solutions while mentoring talent and fostering operational excellence in a dynamic, fast-paced setting with the latest AWS techno...

Unlock potential by leading strategic technology design for data center projects. Serve as a trusted advisor, ensuring robust, scalable solutions that meet business objectives and align with industry...

Innovate solutions as a Sr. Product Manager to shape AI capabilities, enhancing R&D productivity. Collaborate with diverse teams to drive AI adoption, from discovery to delivery, and influence strateg...

Drive the development of scalable Java services, utilizing industry best practices to optimize performance, stability, and efficiency in cloud-based systems, while collaborating across teams to ensure...

Reimagine aerospace with a dynamic role focusing on structural analysis and design. Collaborate across teams to enhance cryocooler technology for launch vehicles, ensuring the highest performance, rel...

Transform enterprise AI by shaping its technical direction and architecture. As a founding engineer, you’ll lead the build of agentic AI systems while enabling teams across the company to adopt innova...

Join us to design and optimize AI applications, collaborating with clients to deliver LLM-driven solutions. Your expertise in Python and AI development will help shape innovative projects that enhance...

Innovate with us by developing core systems for our advanced AI platform. Tackle challenging technical problems to enhance efficiency and reliability, ensuring seamless integration with essential serv...

Join a dynamic team dedicated to developing complex distributed applications using Java and Python. Collaborate closely with cross-functional teams to meet Agile delivery goals while ensuring alignmen...

Lead the end-to-end delivery of K-12 EdTech projects by coordinating interdisciplinary teams, ensuring predictable execution in a SaaS environment, and applying Agile methodologies for optimal results...

Join our team to design innovative and sustainable building structures, leveraging your structural engineering expertise while collaborating with dynamic project teams and mentoring junior engineers f...

Shape AI solutions by leading a high-performing engineering team, driving innovation in large language models, and collaborating on impactful projects that utilize advanced AI technologies to enhance...

Transform critical data structures for advertising with innovative infrastructure solutions, enhancing efficiency for analytics and reporting while managing large-scale systems development and leading...

Transform advertising experiences by engineering innovative conversational solutions that leverage large language models to enhance consumer engagement and drive business growth across diverse platfor...

Transform strategic product partnerships that drive growth and enhance market value. Collaborate with Sales and Product teams to create scalable solutions, ensuring alignment with strategic goals for...

Drive the development of essential software systems for cloud-based applications, enabling rapid deployment and management for engineers at scale. Join a team impactfully transforming application mana...

Engage with clients to lead complex cloud security initiatives, advising on strategy, architecture, and operations. Drive your expertise in cloud technologies, overseeing project delivery and mitigati...