Job Description
About the team: Builder.io 's Publish engineering team builds the platform that empowers marketing and content teams to launch pages and campaigns using production-grade components, without engineering bottlenecks. This is a full-stack platform engineering team. You will work across the APIs, SDKs, and plugins that power Publish, as well as the visual layer that sits on top of it. The platform must integrate reliably into diverse customer codebases and tech stacks, making backend fluency and API design just as important as frontend craft. We are moving fast toward agentic Publish workflows, where AI can autonomously create, manage, and ship content experiences, and this team will be at the center of building that future. If you are excited about building scalable platform infrastructure that sits at the intersection of developer tooling, content management, and AI-driven automation, this is the team for you. As a Senior Software Engineer at Builder.io , you will… Design and build the APIs, and SDKs that power Publish, ensuring they are scalable, well-documented, and reliable for the engineering teams that integrate them into their own codebases. Contribute to the agentic future of Publish , building the backend infrastructure and APIs that will power AI-driven content creation, management, and publishing workflows. Act as a technical bridge between the platform and the customer , translating complex enterprise requirements into scalable solutions and shortening the feedback loop between user pain and feature release. Navigate the complexity of a visual CMS at scale . You are not just shipping features; you are building a platform that must render reliably and integrate seamlessly across wildly diverse customer tech stacks, hosting environments, and design systems. Shape the technical direction of the Publish platform , leading through code reviews, pair programming, and taking proactive ownership of technical debt and quality issues. You will help raise the technica
