Principal Software Engineer Jobs in Seattle, WA

Lead a small scrum team to develop and enhance features in a client-focused application. Blend hands-on coding with management to ensure high-quality technical delivery and foster an AI-first engineer...

Join a team that optimizes complex technical programs to drive AI-focused initiatives. Collaborate across product, engineering, and security to translate strategy into impactful execution, enhance cap...

Lead the engineering organization for Enterprise Applications, championing solutions in Salesforce and DevOps while fostering a culture of innovation and excellence. Engage directly in architecture, c...

Champion cutting-edge, scalable systems to drive financial automation and data integrity across Upstart's operations, ensuring the reliability and performance of critical financial workflows and pavin...

Drive impactful software solutions by enhancing backend systems and APIs, ensuring high-quality code and collaborative teamwork to meet product requirements and customer needs in a fast-paced startup...

Drive the transformation of Vanta’s data platform by leading the migration from Mongo to Postgres, ensuring integrity and performance while collaborating across teams during this critical transition p...

Shape innovative software solutions by leading development projects, enhancing application performance, and providing vital support in a collaborative environment focused on continuous improvement and...

Bring your expertise to lead critical software projects, drive cross-functional collaboration, and ensure the timely delivery of innovative compilers. Engage with global teams and implement efficient...

Innovate with cutting-edge technology as you build high-performing AWS applications, orchestrate AI workflows, and drive organizational efficiency. Join a team where your engineering expertise and mod...

Pioneer innovative solutions as you lead the development of scalable, secure backend systems. Collaborate across teams to transform requirements into robust technical designs that enhance performance...

Lead the charge in delivering scalable backend services by providing technical expertise, collaborating with cross-functional teams, and mentoring developers to drive architectural excellence and high...

Accelerate innovation by developing scalable cloud solutions and enhancing complex data workflows. Collaborate with diverse teams to improve stakeholder outcomes while ensuring compliance and reliabil...

Advance the future of AI-native advertising by enhancing developer tools and systems. Collaborate closely with product teams while building scalable infrastructure to drive productivity and innovation...

Join a team that's shaping the future of AI infrastructure. As a Senior Software Engineer, you'll architect and enhance our Kubernetes-based platform, ensuring reliability and performance for critical...

Lead the design and implementation of an enterprise-level data platform, focusing on Lakehouse architecture and data ingestion, while mentoring engineering teams and collaborating across domains to dr...

Champion innovation in software development by leveraging Agile practices, leading technical decisions, and collaborating across teams to enhance application performance and reliability...

Join a dynamic team to tackle complex challenges in distributed systems. Drive impactful projects, mentor engineers, and shape technical direction while enhancing agility and modernization in the engi...

Lead the charge in optimizing healthcare operations using AI technology. Shape architectural decisions and collaborate with engineering teams to develop scalable backend services, improving member exp...

Take ownership of enhancing in-house tools, investigating performance issues, and optimizing enterprise systems while collaborating with cross-functional teams to ensure scalability and reliability of...

Unlock potential by designing and maintaining scalable platform services that empower secure application deployment. Collaborate with diverse teams to enhance engineering practices and drive continuou...

Engage with the Home Experience team to drive innovative product development and improve user interaction for millions. You'll lead full-cycle projects, collaborate across teams, and enhance software...

Transform the software development landscape by defining a cohesive end-to-end experience, integrating planning to verification workflows across teams. Lead product strategy and execution, influencing...

Empower engineering excellence by leading technical strategies and architectural innovations, fostering collaboration across teams, and driving the evolution of scalable systems in the energy sector w...

Join us to innovate and scale AI evaluation systems, enhancing quality, reliability, and trustworthiness across platforms. Collaborate with teams to integrate new capabilities and drive impactful AI s...

Explore new paradigms in cloud technology by designing robust APIs and services, transforming manual processes into seamless self-service capabilities for developers while ensuring reliability and inf...