This role is for a Sr. Software Engineer, Fullstack at Rivian. The engineer will partner with architects, product management, and engineers on requirements, architecture, and design. They will build user-friendly, immersive, reactive applications, drive new UX/UI ideas, and take the scale and performance of applications to the next level. Responsibilities include building full-stack web applications with JavaScript/TypeScript and React, backend services with Go/Python and MongoDB, user interfaces with CSS, and deploying applications using CI/CD Pipelines, Git, Kubernetes, and AWS.