Senior Full Stack Software Engineer Jobs in Seattle, WA

Lead the evolution of our payment-terminal platform by architecting a modular SDK for seamless integrations. Oversee end-to-end payment processes while implementing hands-on solutions and mentoring yo...

Innovate as a key Full Stack Software Engineer, delivering quality features and enhancing user experiences in a dynamic, agile environment. Collaborate globally and leverage the latest technologies to...

Empower innovation by developing backend software for fleet orchestration, managing tasks, state, and routing for robotic systems in dynamic environments, ensuring timely and efficient operations...

Accelerate development capabilities by architecting intelligent tooling that automates platform readiness assessments. As a Senior Backend Engineer, you will significantly impact feature deployment ac...

Unlock potential by designing and optimizing enterprise data solutions using Snowflake and SQL. Collaborate across healthcare data domains to ensure data quality and prepare trusted assets for advance...

Innovate your career by developing advanced software for maritime route optimization, focusing on vessel performance, simulation, and algorithm enhancement for government defense applications. Collabo...

Contribute to building backend services that drive impactful AI/ML product features, collaborating cross-functionally to create scalable, resilient solutions while coding and managing production appli...

Join us to build and run AI-powered solutions that enhance customer workflows. Collaborate with founders and engineers across the product stack, focusing on hands-on implementation and rapid prototypi...

Elevate your career by leading architecture and technical design for an AI-driven growth platform, collaborating with cross-functional teams to innovate and optimize product capabilities for governmen...

Unlock high-performance systems by driving engineering excellence, mentoring teams, and enhancing digital experiences through scalable solutions in a fast-paced environment...

Join us to shape innovative data systems, leading a small, dedicated team to ingest and enrich billions of records. You'll write robust backend code and enhance our engineering excellence while drivin...

Engage with the Home Experience team to drive innovative product development and improve user interaction for millions. You'll lead full-cycle projects, collaborate across teams, and enhance software...

Transform the engineering landscape by leading complex projects, setting technical direction, and mentoring a talented team. Drive the growth of our product and infrastructure through innovative solut...

Champion seamless integration of systems as a Senior Enterprise Engineer, driving innovative solutions through Python and collaboration with cross-functional teams. Own projects from design to deliver...

Drive innovative software solutions for finance and accounting, crafting user-centric features while collaborating in a hybrid environment. Showcase your expertise in React and full-stack development...

Explore a pivotal role in AI infrastructure where you'll architect, enhance, and scale systems, lead incident response, and foster cross-functional collaboration to optimize platform capabilities...

Transform software quality by leveraging agile methodologies and modern tech. Collaborate with a dynamic team to enhance processes while mentoring peers and delivering robust solutions in a continuous...

Join a team that's transforming feature delivery systems. As a senior engineer, you'll enhance reliability and scale of backend services managing real-time flag configurations. Collaborate across team...

Bring your expertise to a dynamic team developing AI infrastructure tools while enhancing user experiences through full-stack development. Collaborate across functions, write clean code, and engage in...

Lead the architectural strategy and development of Upstart's pricing platform, influencing revenue streams and enhancing product strategies across various financial services and machine learning initi...

Unlock your potential as a technical leader shaping the future of software engineering. Drive excellence, mentor talent, and leverage AI to create impactful, high-quality solutions for nonprofit clien...

Join a team that’s at the forefront of technology, developing a robust full-stack platform. You’ll lead end-to-end software development, enhance quality, and drive innovations in a dynamic, collaborat...

Join a talented team to refactor and optimize backend architecture, driving scalable data solutions and high-performance systems. Collaborate across disciplines to enhance product strategy while mento...

Accelerate your career by joining our senior engineering team to design and optimize innovative, multicloud infrastructure solutions, contributing to mission-critical projects and collaborating with t...

Optimize the frontend experience for a dynamic commerce platform by enhancing design systems, architecting self-serve functionalities, and ensuring high quality for seasonal campaigns while collaborat...