Back End Software Engineer Jobs in Seattle, WA

Design exceptional user experiences by building a robust, data-driven front-end application using React and Next.js. Collaborate with cross-functional teams to enhance workflows and improve product st...

Lead backend development ensuring scalable, reliable systems while mentoring others. Shape product features with your expert coding skills and architect complex applications utilizing AI and ML techni...

Join our Enterprise team as a Full Stack Developer to create and enhance features empowering independent media founders. Collaborate across disciplines to innovate mobile experiences and drive user su...

Champion your skills as a full stack software engineer, driving impactful solutions in education data. Collaborate with cross-functional teams to design, develop, and maintain web applications and API...

Elevate the next generation of 5G Non-Terrestrial Networks by designing and building scalable, cloud-native distributed systems, collaborating with experts in telecommunications to create robust softw...

Join a team that's building an innovative AI-driven platform for hardware development. As a backend engineer, you'll craft core services, implement APIs, and ensure reliable system performance while c...

Join a groundbreaking team to build the first AI-driven platform for hardware product development. This role requires hands-on backend engineering skills to develop core services and AI infrastructure...

Shape the future of Web3 development by building responsive applications and SDKs that enhance user experiences. Collaborate closely with cross-functional teams to deliver scalable tools, adhering to...

Play a key role in developing scalable, secure applications that enhance clinician and client experiences. Collaborate across teams to architect innovative solutions in the mental health space, shapin...

Transform high-performance backend systems for ML at scale, ensuring reliability and safety across our inference platform and architectural frameworks while collaborating within cross-functional teams...

Champion the development of scalable blockchain systems and APIs. Collaborate with cross-functional teams to enhance payment solutions while troubleshooting issues and ensuring high-quality code deliv...

Innovate with a dynamic team of engineers to shape architecture and drive product expansion as you build reliable software solutions for healthcare, fostering a collaborative environment that promotes...

Lead the charge in building resilient distributed systems that power defensive agents. You'll collaborate with AI researchers to develop a robust platform for simulating and deploying agent behaviors...

Shape your career as a Software Engineer, building data models and APIs for complex communications networks. Collaborate with top engineers while taking ownership of impactful projects that evolve our...

Join a team that's building innovative, high-quality software products from the ground up. This remote role empowers you to take ownership of projects, mentor junior engineers, and influence product d...

Join a team that's redefining payment solutions by designing and scaling robust backend systems to streamline renters' experiences and ensure timely rent payments through innovative integrations and A...

Join a team that’s reshaping backend service delivery in Python, managing high-traffic systems on Linux. Contribute to modernization efforts and leverage AI for efficient development while collaborati...

Shape the future of user-facing software by developing elegant, performant, and accessible interfaces. Lead front-end initiatives, mentori ng peers, and collaborating on architecture to create a seaml...

Champion seamless loan management and customer relations as you lead initiatives that optimize collections and enhance user experience. Contribute to automation and process improvements to empower our...

Drive technical leadership across teams while remaining hands-on in coding. Influence architectural strategies for critical systems, mitigating risks and enhancing engineering efficiency through mento...

Unlock potential by leading a creative software engineering team to design and implement a next-gen reliability platform, ensuring high quality, maintainability, and operational excellence through col...

Lead the design and development of robust data pipelines. Manage features end-to-end, integrating cloud services and external systems to support large-scale data processing and ensure reliability of c...

Transform the future of workforce management by leading software development, driving architecture, and mentoring engineers while delivering high-performance solutions that enhance employee engagement...

Shape the technical strategy and architecture for back-end platforms; mentor engineers and drive innovation in a collaborative, remote environment. Tackling complex challenges while keeping customer e...

Join a team that's dedicated to building scalable backend systems that support millions of users. Collaborate on feature development, ensure app performance, and improve engineering standards while so...