Top Senior Full-Stack Engineer Jobs in Seattle, WA

The Senior Fullstack Engineer at Sotheby's will drive technical vision and build a modern marketplace, collaborating across teams to innovate and improve internal tools and consumer-facing applications.

The role involves building internal developer tools, integrating AI into workflows, collaborating with engineering teams, and enhancing CI/CD processes to improve developer productivity.

The Senior Full-Stack Engineer will design, develop, and deploy web applications, focusing on both front-end and back-end integration, while collaborating on technical issues and conducting code reviews.

Design and implement core functionalities for a large-scale web application focusing on architectural planning and full-stack features development. Collaborate with senior engineers and ensure clear communication while breaking work into manageable pieces.

The Senior Full Stack Engineer will enhance Poe's Developer API by building features, collaborating with teams, and ensuring quality and scalability.

Lead the development of Coperniq's platform by designing, developing, and maintaining scalable full-stack solutions while collaborating with teams and mentoring juniors.

The role involves designing and maintaining internal tools and APIs, primarily focusing on backend systems but also contributing to frontend code. The engineer collaborates with AI and infrastructure teams, leads technical initiatives, and enhances developer-facing interfaces.

Design and build a new SDK to support developer experience, API accessibility, and infrastructure for internal and external needs. Mentor peers and establish best practices.

As a Sr. Software Engineer at Zapier, you'll build and scale robust backend systems for their automation platform, collaborating on various impactful projects, improving user workflows, and ensuring smooth execution of automations.

Lead technical discussions and design products based on vehicle telematics data. Collaborate with teams, ship features, and ensure customer satisfaction using real-time data insights.

Lead development of scalable SaaS applications, focusing on AI/ML integrations, backend architecture, and secure software development.

As a Senior Full-Stack Engineer, you will design and build web services and frontends, ensuring a smooth player experience while collaborating with various teams.

The Senior Cloud Full-Stack Developer will provide cloud solution services, develop applications using Azure, and lead technical assessments and architecture reviews, focusing on both software development and infrastructure.

The Senior Full Stack Engineer will develop microservices, user dashboards, and customer-facing experiences, focusing on both frontend and backend components, primarily using TypeScript, JavaScript, React, and AWS.

As a Sr. Software Engineer II, you will develop tools for deploying and maintaining cloud infrastructure, focusing on Golang and TypeScript. Responsibilities include building APIs, operating cloud platforms, and working in CI/CD environments.

As a Senior Full-Stack and Platform Software Engineer at mabl, you will develop features for an AI-powered test automation platform, enhancing user experiences, designing APIs, and optimizing data pipelines while collaborating with cross-functional teams.

Join BrightHire as a Senior Full Stack Engineer, developing integrations and enhancing platform features. Collaborate with cross-functional teams to solve complex problems and improve customer experience.

The Senior Full Stack Developer will design and implement front-end and back-end solutions, collaborate with teams, and enhance existing systems.

Lead development of early product, build features for onboarding and account opening, influence technical vision, mentor engineers, and ensure smooth production operations.

The Senior Full-Stack Engineer will develop user-facing features, maintain high-performance interfaces, implement backend APIs, and ensure product reliability and performance in a growing AI marketplace.

As a Senior Full Stack Engineer at Base0, you'll design APIs, architect data systems, develop distributed services, ensure system reliability, and collaborate across teams to enhance AI workflows.

Develop consumer-centric web applications, enhance usability, collaborate with designers, implement backend software and APIs, write tested code, and follow agile development cycles.

As a Full Stack Engineer, you will design and implement user interfaces, build backend services, and collaborate with teams to deliver software solutions.

As a Full Stack Engineer, you will develop web applications using Node.js and React, ensuring quality performance while collaborating with teams to implement features.

Develop full-stack features using Ruby on Rails and React. Collaborate with design teams, maintain APIs, and ensure code quality through testing and reviews.