API Engineer Jobs in Seattle, WA

Innovate as you guide Fortune 500 clients in leveraging AI solutions. Collaborate with sales teams, deliver dynamic presentations, and serve as trusted technical advisor to modernize legacy systems an...

Join a team that's shaping the future of financial systems by owning backend services for secure fund movement across fiat and crypto. Drive technical direction, mentor engineers, and enhance system r...

Advance your career by joining a dynamic engineering team to design and enhance scalable software platforms, collaborating across functions to drive innovation and efficiency in core product developme...

Join a dynamic team as you lead the design and development of complex software systems. Drive technical direction, mentor peers, and ensure high-quality, scalable solutions that align with business go...

Transform the future of healthcare by leading a dynamic engineering team to build scalable platforms. Tackle complex challenges in data management and drive innovation in a fast-paced environment, ens...

Optimize user experiences by crafting seamless flows, building APIs, and integrating third-party software. Collaborate with teams to design robust systems and deliver elegant solutions while ensuring...

Contribute to the development of a robust Kubernetes control plane, enhancing multi-cloud infrastructure and driving scalable architecture for enterprise-grade cloud services...

Lead the charge in architecting scalable payment systems that process billions in transactions. Collaborate cross-functionally to ensure reliability and compliance while mentoring engineers to elevate...

Join a team that's revolutionizing community building by empowering organizers with self-serve directories and call-routing capabilities. Drive innovation from front to back-end while ensuring data in...

Optimize backend systems and infrastructure for ML/LLM evaluation, collaborating cross-functionally to enhance support automation and knowledge access. Drive the development lifecycle while ensuring s...

Elevate your career by designing and maintaining advanced IT infrastructure platforms, ensuring reliability and security. Collaborate with teams to optimize solutions, automate processes, and enhance...

Help us shape the future of transaction processing by leading architectural excellence and driving innovative solutions in a high-impact technical role focused on scalable, secure software systems and...

Transform integrations as a Senior Developer, focusing on reliable APIs that connect with customers and partners. Collaborate across teams to engineer secure, scalable solutions, tackling production c...

Elevate your career by joining a dynamic team as a Data Engineer, owning end-to-end data systems and driving platform modernization. You'll improve data reliability and work closely with cross-functio...

Drive the evolution of Stripe's authentication stack as a Backend Engineer, enhancing security and scalability while collaborating with teams to deliver innovative IAM solutions supporting enterprise...

Join a team that's dedicated to enhancing software applications through coding, testing, and debugging. Collaborate closely with peers to deliver high-quality solutions while leveraging emerging techn...

Lead the charge in developing robust ML infrastructure and scalable applications, driving solutions for large-scale challenges while ensuring high-quality software design and functionality in a fast-p...

Join a team that's dedicated to building robust and innovative data capabilities. You will design and maintain pipelines, improve data integrity, and collaborate across teams to enhance insights and s...

Elevate operations through AI-driven automation to enhance incident management, streamline ticket resolution, and optimize service health with self-healing observability, all while collaborating acros...

Champion the development of internationalization tools and processes, ensuring seamless localization for millions of users. Collaborate with cross-functional teams to enhance product accessibility acr...

Drive innovation in document processing by leading high-impact projects, shaping architecture, and optimizing performance in a queue-driven pipeline. Collaborate across teams to enhance AI products an...

Drive the development and management of automated systems for data center networks, ensuring compliance and reliability while mentoring junior engineers and overseeing project management in a dynamic...

Join a team that's dedicated to enhancing integration features across modern and legacy systems. You'll design APIs, deliver high-quality integrations, and collaborate with experienced engineers to dr...

As a Senior Software Engineer at Chestnut, you will lead the design and development of core systems, working across the stack to deliver impactful features. You will contribute to system architecture...

Drive product innovation as a Senior Software Engineer, leading cross-functional projects to enhance key metrics in the Autonomous Vehicle space while ensuring platform reliability and stability...