Top Senior Software Engineer Jobs in Seattle, WA

As a Senior Software Engineer, you will develop secure identity and access systems, mentor other engineers, and ensure privacy principles are embedded in all products.

As a Senior Software Engineer, you will architect and maintain data infrastructure, build scalable data pipelines, and collaborate with cross-functional teams to support business goals.

The Senior Back-End Software Engineer will maintain and modernize the Rails stack, improve internal tools, reduce third-party dependencies, and ensure infrastructure scalability.

As a Senior Mobile Software Engineer, design and build scalable mobile applications, collaborate with cross-functional teams, and enhance engineering quality.

The Senior Software Engineer will develop applications for hardware management, improve user experiences, resolve API integration challenges, and enhance automation and reliability of fleet operations.

As a Software Engineer, you will build innovative products, enhance existing solutions, collaborate with cross-functional teams, and contribute to operational decision-making in airspace safety.

Own, stabilize, and scale Oracle Integration Cloud integrations between Oracle Fusion ERP and upstream/downstream systems. Design, develop, test, and deploy robust, high-performance integration flows, ensure data integrity with validation and reconciliation, implement monitoring and error handling, and partner with ERP, manufacturing, supply chain, and finance stakeholders.

As a Backend Engineer, you will design and implement core infrastructure for Vannevar's platform, ensuring standards for data processing, security compliance, and performance. You will collaborate with various teams to enhance shared infrastructure and lead technical initiatives.

The Senior Software Development Engineer at Boeing will design, develop, and maintain non-embedded software, translating customer requirements, optimizing software products, managing teams, and implementing innovative technologies while ensuring compliance with industry standards.

Own and evolve end-to-end product areas across frontend and backend. Partner with product and design to define roadmap, lead cross-stack initiatives, make product-focused tradeoffs, improve system quality, mentor engineers, and unblock teams.

Own and evolve core backend systems, shape architecture and data models, lead cross-service initiatives, mentor engineers, improve reliability and scalability, and partner with product and design to deliver durable solutions.

Own and evolve frontend systems across product areas; shape frontend technical strategy; lead architecture, performance, and UX improvements; establish component, state, accessibility, and testing standards; mentor engineers and guide technical decisions to ensure scalable, maintainable UI platforms.

The Software Engineer will develop systems software for AI platforms, focusing on reliability, performance, and developer tools. Responsibilities include designing services, creating APIs, and ensuring system robustness.

As a Senior Software Engineer on the Maritime Application Team, you will design, develop, and deploy full-stack applications for autonomous underwater vehicles, focusing on user interfaces, microservices, and data integration while collaborating with cross-functional teams.

As a Staff Software Engineer in the Payroll Platform team, you will design backend infrastructure, maintain APIs, optimize performance, and collaborate across teams to enhance payroll capabilities.

As a Senior Software Engineer, you will lead the development of crypto products, participate in architecture shaping, mentor engineers, and ensure service scalability and availability.

The Principal Software Engineer will design and implement systems for the advertiser experiences at Snap, lead technical vision, mentor engineers, and innovate on creator marketplace products.

As a Senior Software Engineer II, you'll design and operate a Kubernetes-native platform for AI workload orchestration, improve performance, and mentor engineers.

The Senior Software Engineer will design and implement a large-scale distributed system for artifact management, optimize performance, and collaborate with cross-functional teams to improve developer workflows.

The role involves designing and implementing distributed storage systems, developing APIs for artifact management, optimizing performance, and collaborating on best practices in a high-scale environment.

Design and develop Linux software for a cybersecurity product, owning features from design to delivery while collaborating with a distributed team.

The Sr. Software Engineer will design and develop full-stack applications, collaborating with teams and improving operational processes, focusing on identity and DNS technology.

The Senior Software Engineer will lead system development, mentor engineers, participate in product architecture, and focus on implementing user-driven solutions.

The Senior Software Engineer will oversee design, development, and maintenance of software systems for the KC-46 Tanker, ensuring compliance with quality and safety standards, while managing project and supplier activities.

The Staff Software Engineer will lead backend service design and implementation for the Lending Platform, drive technical collaboration, and enhance engineering excellence across diverse teams.