Top Senior Software Engineer Jobs in Seattle, WA

Design and deliver an asynchronous batch and streaming data science platform, optimize processes, write maintainable code, and lead innovation in a team environment.

The role involves leading the design and development of software engineering tools for the E-7A program while enhancing DevSecOps operations. Responsibilities include collaborating with teams, providing support, and ensuring software environments are maintained.

As a Software Engineer in Buyer Growth, you will drive growth initiatives, design end-to-end systems, and mentor engineers in a fast-paced environment.

Design and build large-scale systems for managing merchandise, ensuring data synchronization across platforms, and collaborating with cross-functional teams to support enterprise-level sellers.

As a Software Engineer, you will design, develop, and deploy a reliable financial platform, focusing on performance and security while collaborating with teams to ensure high-quality code and infrastructure.

The Senior Software Engineer will design and support Kubernetes infrastructure, develop applications in Go, and enhance platform reliability, performance, and observability in CoreWeave's AI-focused environment.

The Software Engineer role involves building scalable discovery systems, integrating machine learning for recommendations, and collaborating with cross-functional teams to enhance the platform experience.

Lead the development of a high-scale Customer Support platform, translating user needs into technical solutions and driving delivery. Engage in building user experiences and automations to enhance customer satisfaction and support operations.

As a Software Engineer on the Seller Growth Platform, you'll design systems for fraud detection, scalable infrastructure, and seller success while balancing growth and trust.

Develop and maintain cloud-based web applications using modern technologies, collaborate with teams, and ensure secure software delivery processes.

As a Software Engineer, you will enhance security systems for user accounts, ensuring robust authentication and authorization, while contributing to scalable infrastructure, and handling sensitive user data.

The Senior Backend Software Engineer at Headway will design software architecture, mentor teams, and evaluate technology to enhance mental healthcare accessibility.

As a Senior Software Engineer, you'll develop scalable distributed systems for Chewy's Sponsored Ads platform, mentor engineers, and enhance engineering excellence.

The Software Engineer will improve payments infrastructure, collaborate with teams, mentor others, and deliver high-quality products while focusing on user needs.

Develop and maintain systems for performance marketing, focusing on data pipelines, automation tools, and attribution logic while collaborating with Growth, Marketing, and Data teams.

The Staff Software Engineer will build a new mental healthcare system, architect complex systems, drive technical vision, and mentor engineers, focusing on provider growth.

The role involves leading projects as a full-stack engineer, focusing on SaaS products, enhancing user experiences, and building accessible software.

As a Fullstack Software Engineer, you'll design, develop, and maintain scalable frontend and backend systems while collaborating across teams.

The Senior Full Stack Software Engineer will develop user-focused software features, manage end-to-end functionality, and ensure high-quality code. Responsibilities include collaborating with cross-functional teams while driving best practices and technical excellence.

Lead the evolution of the frontend platform, design complex user interfaces, provide technical leadership, and optimize CI/CD infrastructure for a scalable experience.

Lead engineering efforts at Headway, designing software architecture, mentoring teams, and shaping technical requirements to build a mental health care platform.

Lead the design and implementation of scalable monetization systems while mentoring engineers and driving technical strategy for revenue growth.

Design and build AI-driven automation and integrations for financial workflows and ERP systems. Partner with finance stakeholders to identify automation opportunities, implement reliable data pipelines and observability, and apply software engineering best practices to production financial systems.

As a Software Engineer at Vercel, you will enhance and improve the CDN's performance, analyze web latency, and support a team of developers working primarily in Lua.

Lead development of Chewy's customer-facing components, enhance search and recommendation systems, ensure application performance, and support operations with a focus on best practices.