Senior Fullstack Software Engineer, CMS

Tapcart is the leading mobile app platform for the world’s fastest-growing Shopify brands, helping marketers and eCommerce teams enhance customer experiences through mobile channels. As a Senior Software Engineer on the CMS Team, you will develop tools for merchants to manage their apps and marketing campaigns, integrating AI to improve productivity and streamline app development. Responsibilities: Build an intuitive, drag‑and‑drop editor that visualizes app composition in real time; Integrate AI across our feature set to unlock super-human productivity; Deliver command-line tools for scaffolding, custom code integration, version control support, and CI/CD pipelines; Prototype new editor features in weekly sprints, validate with live merchants, iterate, and roll out to thousands of apps; Write and maintain clean, testable code and comprehensive documentation for both the editor and CLI Qualifications: 5-7 years of experience in software engineering; 3+ years of full-stack development with React + Next.js (TypeScript); Strong understanding of state management (Redux, Zustand, Recoil) and experience with drag-and-drop libraries; Familiarity with cloud deployments and hosting; Ability to ship production-ready code in a fast-paced, cross-functional environment Required Skills: Software Engineering, Full-stack Development, React, Next.js, TypeScript, State Management, Redux, Zustand, Recoil, Drag-, Drop Libraries, Cloud Deployments, Hosting, Production-ready Code