Principal Software Engineer Jobs in Seattle, WA

Lead the charge in unifying Upstart's experimentation platform, crafting strategic roadmaps and capabilities that enhance experimentation practices. Collaborate across teams to elevate data-driven dec...

Elevate healthcare solutions by engaging in all phases of software development with a dynamic team. Collaborate closely with cross-functional members to innovate and enhance application systems that m...

Innovate and take ownership of complex mechanical designs for VIP aircraft interiors, ensuring compliance with FAA standards while optimizing for cost and quality. Collaborate within a dynamic team to...

Take ownership of driving high-impact, multi-year programs that shape our strategy through execution. Lead strategic planning cycles, connect complex initiatives with outcomes, and influence key stake...

Join a team that's reimagining user access patterns while fostering top-tier development. As an Engineering Manager, you'll spearhead security-focused services, leading and mentoring a collaborative t...

Accelerate progress at our cloud infrastructure team, shaping next-gen GPU and CPU lifecycle management. Lead technical strategies and mentor engineers, delivering resilient compute services for AI re...

Drive engineering excellence by leading design teams and innovative solutions for large-scale data centers, ensuring compliance with industry standards and optimizing project outcomes through strategi...

Unlock potential by leading the creation of advanced coding agents and platforms. Drive cutting-edge AI evaluation and high-performance distributed systems to elevate the software development lifecycl...

Innovate the deployment infrastructure for multi-cloud platforms, ensuring seamless operation and capacity scaling. Develop provider-agnostic tools while collaborating with cloud partners to enhance A...

Champion a team of engineers to enhance software solutions in healthcare. Drive development of scalable applications while fostering professional growth within a collaborative environment focused on i...

Transform engineering excellence by redefining AI paradigms, driving innovation, and shaping technical strategies to elevate performance across teams while enhancing the educational experience for stu...

Shape the future of manufacturing systems by leading high-impact initiatives, defining scalable architecture, and driving the development of custom production technologies in a dynamic environment foc...

Shape the future of our mobile platform by leading architectural design and driving an innovative technical vision. Mentor teams, enhance performance, and build robust systems for scaling and reliabil...

Engage in the development of advanced wireless algorithms enabling seamless connectivity between Bluetooth® devices and satellites. Collaborate with cross-functional teams on system design, analysis...

Take ownership of building powerful data connectors between legacy ETL platforms and modern cloud systems. Engage in data parsing, lineage modeling, and automated testing to enhance framework integrat...

Contribute to building backend services that drive impactful AI/ML product features, collaborating cross-functionally to create scalable, resilient solutions while coding and managing production appli...

Empower the development of key backend services and APIs, enhancing KeeperApp functionality. Leverage your expertise in Java and SQL to optimize performance while collaborating on innovative cybersecu...

Contribute to quality assurance by designing and implementing automated test cases, collaborating with engineering teams, and mentoring junior testers to ensure software meets the highest standards an...

Transform the mobile health landscape by developing innovative applications that enhance user experience and integrate health sensor data. Collaborate on exciting projects in a supportive environment...

Innovate with cutting-edge quantum technology by developing tailored applications, collaborating with stakeholders to enhance solutions, and driving successful project delivery that directly impacts c...

Lead the charge in defining the design systems architecture, fostering collaboration across teams while enhancing product consistency and scalability. Drive innovation in design and mentoring as you s...

Champion the development of ultra-high-performance PoP infrastructure. Lead the design of innovative systems leveraging advanced edge technology, ensuring optimal throughput and reliability while ment...

Join our team as a Sr. Software Engineer to enhance user experiences by developing impactful Python and Java APIs while collaborating across various departments to ensure high-quality software solutio...

Innovate by building next-gen media infrastructure to enhance video/audio content processing and delivery. Collaborate with multidisciplinary teams to tackle complex challenges, ensuring high-quality...

Shape the future of autonomous vehicles by developing high-quality embedded software. Collaborate with cross-functional teams to enhance performance and safety, ensuring deliverables meet rigorous sta...