Senior UI Software Engineer Jobs in Seattle, WA

Grow your career with a dynamic team focused on crafting scalable software solutions. Collaborate cross-functionally to design impactful APIs and lead innovations that drive efficiency and elevate cus...

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...

Accelerate innovation in our cloud infrastructure and AI initiatives; lead cross-functional collaboration while driving impactful engineering projects that enhance both products and team capabilities...

Lead the design and development of innovative software applications, optimize APIs and UI, and collaborate with cross-functional teams to enhance product delivery and quality in an agile environment...

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...

Take ownership of end-to-end feature development, delivering high-quality, scalable applications using React, TypeScript, Django, and Python while collaborating with cross-functional teams to enhance...

Accelerate progress at the forefront of high-performance computing by developing and maintaining core system libraries and interfaces, enhancing platform reliability, and collaborating across teams to...

Empower user experiences as a Senior Frontend Engineer, shipping intuitive products through innovative design and agile collaboration. Own features from conception through deployment while leveraging...

Champion cutting-edge web applications as a Senior Full Stack Engineer, influencing design and architecture from front to back. Utilize modern tech stacks and collaborate cross-functionally in a dynam...

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...

Execute full-stack development across TypeScript to create responsive UIs and scalable backends. Collaborate with cross-functional teams to deliver impactful solutions that connect users and services...

Transform vehicle autonomy with robust, low-latency C++ software that integrates complex systems. Collaborate with cross-functional teams to deliver high-quality software critical for safety-driven pe...

Lead the charge in developing cutting-edge UI systems for a high-impact POS team. Collaborate across teams to enhance shared component libraries, drive cross-platform strategies, and elevate user expe...

Innovate robust AI-driven bidding platforms, enhancing real-time decision-making and scalability for advertisers. Collaborate with multidisciplinary teams to shape high-impact solutions that optimize...

Architect AI-enabled applications, modernize legacy systems, and ensure compliance while leading collaborative teams and engaging federal stakeholders. Foster secure, innovative software solutions uti...

Join a team that's passionate about innovation and collaboration, leading the development of scalable software solutions while mentoring engineers and delivering impactful product features in an agile...

Innovate as a critical member of a collaborative team, driving the design and development of scalable backend systems and AI-driven solutions that enhance product offerings and streamline integration...

Build scalable web application infrastructure, collaborating with cross-functional teams to innovate multimedia, AI, and real-time solutions using TypeScript and C++. Drive progress in a dynamic, dist...

Empower our engineering team by architecting and optimizing AWS cloud infrastructure. Lead automation, security, and reliability practices while shaping scalable solutions to meet organizational growt...

Engage as a Senior Software Engineer to design user-friendly interfaces that simplify complex workflows, promoting efficiency and accessibility within the organization while leveraging strong frontend...

Pioneer AI-driven automation solutions to optimize enterprise systems, enabling efficient workflows while leading projects and mentoring engineers in a collaborative environment focused on achieving b...

Drive innovative backend solutions for autonomous vehicles, enhancing command-and-control systems through the development of robust, asynchronous services. Collaborate with cross-functional teams to e...

Join a team that innovates healthcare software solutions to enhance patient access to medications, driving operational excellence and quality through collaborative engineering practices and ownership...

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...

Join us to build impactful data-driven solutions at scale. As a Senior Software Engineer, collaborate across teams to design reliable backend systems and deliver insights that empower brands to optimi...