Principal Software Engineer Jobs in San Mateo, CA

Shape the future of programmatic advertising by leading technical design of APIs and agent interfaces. You’ll drive architectural decisions for autonomous AI agents, mentor engineers, and create innov...

Join a team that's shaping the future of application security for AI platforms. Collaborate with engineers to build secure applications, implement testing programs, and enhance security practices, all...

Explore the future of backend services in a dynamic team, building and operating impactful microservices for a developer platform, while enhancing developer experience with AI innovations and ensuring...

Drive innovation by designing and building backend services for a developer platform. Own features end-to-end, integrate AI capabilities, and ensure operational excellence in a cloud-native environmen...

Partner with us to innovate full-stack solutions that enhance user experiences. Lead the development of scalable applications from backend REST APIs to responsive front-end interfaces while collaborat...

Grow your career with a dynamic team, driving innovation in low-latency enterprise applications and enhancing functionality through collaboration and expertise in full stack development...

Transform developer experiences by architecting a robust internal infrastructure, enhancing CI/CD pipeline performance, and pioneering AI-driven automation solutions that accelerate secure software de...

Join a team that's shaping technical strategy across squads, tackling complex challenges and building scalable solutions. Collaborate with engineering leaders to influence the roadmap and elevate deve...

Drive the vision and execution of a 2D/3D design tool to enhance user experience, leveraging innovative workflows and robust metrics while collaborating closely with engineering, design, and various b...

Shape the architectural evolution of service mesh, compute platform, and infrastructure provisioning to enhance operational reliability and engineering velocity, supporting Robinhood's growth across n...

Join a team that's pushing the boundaries of AI technology by building and deploying agentic systems for diverse clients. You'll collaborate directly with seasoned engineers, contributing to innovativ...

Manage and optimize go-to-market initiatives by driving AI-first workflows. Lead major and minor product launches, aligning cross-functional teams for strategic execution, ensuring clarity and efficie...

Build and ship innovative software products using AI coding tools. Collaborate across teams to transform ideas into functionality, while rapidly enhancing your skills in engineering, architecture, and...

Accelerate progress at our innovative company by shaping and building new products. Collaborate with a dynamic team to implement cutting-edge technology and lay a strong engineering foundation that se...

Innovate the future of cloud technology as a Principal Member of Technical Staff, driving the architecture and development of scalable distributed systems for OCI's next-generation Lightweight Infrast...

Advance your career by leading the design of scalable, resilient distributed systems in a transformative cloud infrastructure initiative. Collaborate on cutting-edge technologies that focus on automat...

Pioneer innovative fintech solutions, collaborating with cross-functional teams to design, build, and enhance impactful consumer-facing features that transform users' financial experiences through eff...

Join a team that's transforming AI initiatives. Lead the architectural design and development of a centralized AI platform, driving technical vision and collaboration across teams to build scalable, s...

Join a dynamic team as a Principal Software Engineer, where you will lead innovative solutions, drive best practices in coding, and mentor developers while collaborating in an agile environment to mee...

Accelerate progress at a cloud-scale infrastructure by designing, building, and operating secure and resilient PKI services. Collaborate closely with engineering teams to innovate and enhance OCI’s se...

Empower your career by solving complex engineering challenges in product design and manufacturing. Collaborate globally to launch innovative high-speed connector systems, enhancing the infrastructure...

Lead the charge in developing robust applications using C#, .NET, and front-end frameworks like Angular and React. Collaborate with diverse stakeholders while adapting to various technology stacks and...

Join a team that's transforming a legacy platform by developing modern solutions in Next.js and .NET, where your coding will directly impact millions. Leverage your engineering skills in a hands-on, c...

Develop impactful software solutions while partnering with a dynamic team. Contribute directly to feature work within a flexible, growing engineering environment and influence the migration to a moder...

Drive impactful product strategies while managing complex experiences. Engage deeply with customers and collaborate closely with design to deliver high-quality, AI-integrated solutions that enhance ma...