Back End Software Engineer Jobs in Seattle, WA

Drive the evolution of customer-centric technology solutions by collaborating with cross-functional teams. Oversee API development and scalable systems for enhanced user experiences while mentoring en...

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...

Advance your career by leading frontend development efforts, mentoring peers, and driving architectural decisions while delivering innovative solutions for global Defense & Intelligence customers usin...

Build and maintain innovative full-stack solutions, focusing on .NET and React. Collaborate within a distributed team while ensuring code quality and ownership in a dynamic environment. Drive product...

Empower the future of healthcare by designing and launching AI-driven backend systems. Collaborate with data scientists and engineers to create seamless, reliable products that transform clinical expe...

Join a high-performance engineering team to tackle complex architectural challenges, drive technical strategies, and shape AI capabilities for scalable platforms serving billions of messages in real-t...

Join a dynamic team to enhance scalable systems that power essential services. You'll optimize infrastructure, improve system resilience, and collaborate with cross-functional teams to ensure high ava...

Invent transformative web experiences by leading the shift from legacy systems to modern React applications. Collaborate across teams to establish best practices, enhance security, and drive engineeri...

Join a team that's redefining media experiences by building innovative web solutions. You'll drive the development of our media player and APIs, ensuring seamless content delivery and high performance...

Lead transformative initiatives by leveraging deep technical expertise and consulting skills. Foster innovation and drive impact across diverse projects while mentoring teams and building trust with c...

Innovate solutions as a Staff Software Engineer, optimizing essential services and infrastructure to enhance product performance and scalability in a rapidly growing tech environment...

Champion growth and innovation by designing, building, and maintaining scalable software products and integrations in a fast-paced, compliance-focused environment, while collaborating with teams to en...

Help us design and implement robust data pipelines that scale across various architectures. Engage with stakeholders to ensure data quality and observability, while continuously improving solutions in...

Champion user safety by designing innovative data application platforms for Trust and Safety. Engage in architecture optimization, system efficiency, and collaborative team growth for a secure digital...

Join a team that's revolutionizing integrations for local payment methods, enhancing user experience and efficiency. You'll design and develop tools that empower partners while collaborating cross-fun...

Shape the future of AI-driven customer support by architecting advanced Agentic AI systems to enhance compliance processes and user experiences at scale while collaborating with diverse teams to ensur...

Empower the future of development by enhancing CI systems and build efficiency across large monorepos. Collaborate with teams to streamline workflows, reduce bottlenecks, and improve tool usability fo...

Shape the future of security by building robust authentication and authorization systems. Lead the design and implementation of security features that enhance developer experience while maintaining sa...

Drive innovative software solutions for finance and accounting, crafting user-centric features while collaborating in a hybrid environment. Showcase your expertise in React and full-stack development...

Unlock your potential by designing, building, and managing cloud services that drive AI features, using C#/.NET, Python, and Go, in a fast-paced environment for enterprise-scale solutions...

Help us enhance reliability and performance in datacenter services through SRE best practices and automation, while collaborating with engineering teams to ensure optimal observability and continuous...

Transform user experiences by building and enhancing robust software solutions across frontend and backend layers, focusing on customer-facing AI products to ensure quality and safety in delivery...

Lead the development of the Dia Admin Console, shaping enterprise tools for organization management while collaborating across teams. Drive the end-to-end build process, integrating critical functiona...

Develop scalable backend infrastructure for real-time operations, ensuring high reliability and performance for public safety drones, while collaborating with cross-functional teams to optimize user e...

Join a team that's shaping the future of technology by building scalable, maintainable applications. Collaborate cross-functionally to deliver exceptional end-to-end experiences and drive innovation i...