Back End Software Engineer Jobs in Seattle, WA

Empower the future of fraud prevention by leading cross-functional projects, designing innovative systems, and mentoring engineers. Drive growth while safeguarding users through data-driven insights a...

Accelerate progress at the forefront of AI infrastructure by leading technical direction, ensuring platform architecture meets company ambitions, and fostering collaboration across engineering teams f...

Lead the charge in developing scalable audience solutions by integrating predictive models and data workflows. Collaborate with cross-functional teams to enhance audience activation and ensure reliabl...

Innovate AI-driven business applications by designing Python services and APIs that enhance data processing capabilities in both cloud and on-premises settings, ensuring robust performance and seamles...

Elevate frontend engineering by designing and building high-performance web experiences that drive customer growth. Collaborate across teams to create scalable, AI-native solutions that enhance user e...

Join a team that's transforming healthcare by developing essential tooling and AI capabilities for engineers. This role spans software development, architecture, and collaboration in an Agile environm...

Join a team that's building scalable backend systems for high-throughput data. Collaborate with engineers to tackle real challenges in distributed architecture, performance optimization, and data fede...

Transform software solutions by designing, developing, and enhancing applications in an agile environment. Collaborate with teams to deliver high-quality, scalable systems while ensuring transparency...

Optimize game development by enhancing build systems and automating infrastructure. Collaborate with teams to ensure reliable deployments across multiple platforms, driving efficiency and innovation i...

Pioneer innovative consumer experiences by leading the design and delivery of complex software projects. Collaborate across teams to create reliable services and user interfaces, driving technical str...

Lead the design and development of innovative full-stack software solutions that enhance travel experiences, collaborating with cross-functional teams to deliver high-quality, user-centric products wh...

Lead the evolution of our design system by building accessible, reusable components and collaborating with cross-functional teams to enhance user experiences and streamline adoption across products...

Develop and manage scalable AI infrastructure solutions, ensuring secure access to foundation models. Collaborate with cross-functional teams to enhance platform capabilities and drive AI adoption whi...

Lead the charge in innovative software solutions for healthcare, collaborating with diverse teams to enhance patient care and meet customer needs through cutting-edge technology and creative problem-s...

Join a dynamic team to optimize Microsoft 365 E5 and endpoint management, enhancing user experience and operational efficiency. Drive modernization efforts, implement best practices, and collaborate a...

Drive innovation by designing and building high-performance distributed systems. Collaborate with cross-functional teams to enhance traffic infrastructure, ensuring reliability and efficiency in laten...

Innovate backend infrastructure for AI security, ensuring compliance and risk assessment. Collaborate in a dynamic environment, enhancing scalability and security while shaping the future of cybersecu...

Unlock innovation by building scalable, user-centric applications in TypeScript and React. Collaborate with engineering teams to enhance AI-driven solutions, ensuring top performance in ML observabili...

Join a team that's transforming enterprise security insights through innovative reporting and integrations. Collaborate with a passionate community to build features that matter, enhancing user safety...

Unlock your potential as a Senior Applied AI Engineer, leading teams to design and deliver impactful AI solutions. Drive technical excellence and mentor engineers while shaping the future of AI system...

Elevate operations through AI-driven automation to enhance incident management, streamline ticket resolution, and optimize service health with self-healing observability, all while collaborating acros...

Elevate user experiences by leading frontend development for innovative products. Collaborate with cross-functional teams to deliver high-quality web applications at scale, mentoring junior engineers...

Drive innovation as a Software Engineer III, enhancing full-stack capabilities and mentoring junior developers while collaborating with stakeholders to improve engineering processes and deliver impact...

Join a team that's building cutting-edge distributed systems for large-scale LLM inference. You'll enhance model performance, scalability, and reliability while collaborating across the stack to deliv...

Join our dynamic Payments Growth team to build innovative backend services and APIs that empower Hosts to maximize their earnings and drive business growth. Collaborate across functions to deliver imp...