Back End Software Engineer Jobs in Seattle, WA

Inspire the evolution of scalable frontend systems across multiple product areas while collaborating with cross-functional teams to define technical strategy and improve user experience. Lead initiati...

Unlock potential by driving innovative, AI-powered financial audit solutions. Collaborate with cross-functional teams to design agent-driven experiences and own complex onboarding workflows for major...

Grow your career with a dynamic team where you'll design, develop, and maintain software solutions. Collaborate across functions and lead with your expertise while mentoring peers in a supportive, inn...

Lead the enhancement of backend systems for an innovative shopping experience. Drive collaborative product development while leveraging cutting-edge technologies to create a smooth user journey tailor...

Elevate your engineering career by driving impactful software solutions across backend services, APIs, and data workflows, while collaborating with diverse teams to enhance security and operational ef...

Lead the charge in architecting and scaling enterprise AI/MCP Server solutions that enhance multi-agent workflows, ensuring seamless integration, high performance, and reliability across diverse syste...

Drive innovation as a Software Engineer on the Platform team, enhancing the core of Superhuman Docs. Tackle unique challenges in structured data storage, optimize performance, and contribute to techni...

Join a dynamic team as a Senior Backend Engineer, driving backend architecture, collaborating on product features, and advancing our infrastructure to support millions of users. Your expertise will sh...

Join our team to build and scale robust back-end systems using C# and .NET. Collaborate with cross-functional teams to design optimal architectures while ensuring reliability and performance for our S...

Drive innovation in web application development, creating intuitive interfaces that enhance customer engagement with EC2 pricing systems while supporting internal enterprise workflows at a global scal...

Join a team that's dedicated to building scalable software solutions impacting major merchants. Collaborate cross-functionally to drive innovation while mentoring fellow engineers and enhancing fulfil...

Transform your career and drive innovation in software engineering. You'll build integrations and automate data flows, collaborating with cross-functional teams while shaping our modern tech stack and...

Unlock potential by designing and developing scalable cloud applications using React, Python, and AWS. Collaborate cross-functionally to deliver user-centric features while ensuring code quality and s...

Transform backend services by designing scalable solutions and collaborating with cross-functional teams. Deliver high-quality code while mentoring junior engineers and maintaining technical standards...

Drive the development of core observability features, leading backend and frontend systems. Collaborate across teams, mentor peers, and ensure high-quality software solutions with a focus on scalabili...

Shape innovative user experiences by building robust features with React and React Native. Collaborate with cross-functional teams to fuel growth and address user needs while contributing to the platf...

Join a dynamic team to build impactful features and infrastructure that enhance user experiences and scale solutions for millions. Collaborate cross-functionally while innovating and mentoring within...

Lead and innovate as you build secure, high-performance infrastructure for GraphQL, engaging directly with users and teams to enhance our platform and drive strategic improvements essential for advanc...

Shape the future of marketing data by building robust backend systems that enhance data workflows for audience segmentation and campaign attribution, collaborating with cross-functional teams to drive...

Champion the evolution of our Developer Platform by enhancing CI/CD systems, implementing AI-driven workflows, and collaborating across teams to streamline software delivery and empower developers...

Join a talented team to architect and build foundational services for a scalable platform, tackling complex distributed system challenges and enhancing developer productivity while ensuring high relia...

Champion innovative solutions as a Senior Backend Engineer, driving impactful features for families. Collaborate cross-functionally, utilizing Java and AI to enhance solutions while growing within a s...

Omada Health is seeking a Senior Software Engineer to develop and integrate tools that enhance contracting, eligibility, and billing processes. The ideal candidate will lead projects, mentor team memb...

Invent robust media pipelines and services to enhance real-time systems. Shape the future of LiveKit by optimizing media features, ensuring reliability, and driving performance in diverse environments...

Lead significant cross-functional projects to enhance inventory systems and fulfillment efficiency. Utilize advanced technologies to drive improvements, mentor engineers, and architect solutions withi...