Senior Fullstack Engineer (TypeScript), AI Engineering: Editor Extensions

Role overview

You’ll be a Senior Fullstack Engineer on GitLab’s AI Engineering: Editor Extensions – Multi-Platform team. You will design and build tools that bring GitLab Duo into developers’ everyday workflows across Duo CLI, JetBrains IDEs, the terminal, and other multi-platform interfaces.

Responsibilities

• Lead design and implementation of multi-platform editor extensions for Duo, from discovery through rollout and iteration.
• Design, build, and operate TypeScript/Node.js services for the GitLab Duo CLI, including interactive terminal experiences with strong reliability, observability, and performance.
• Develop and enhance a JetBrains IDE plugin written in Kotlin using the IntelliJ Platform SDK.
• Implement and evolve GitLab Language Server features to deliver consistent AI-assisted workflows across editors.
• Build modern, accessible UI components using Vue 3, shadcn-style component libraries, and Tailwind theming.
• Shape multi-platform architecture: reduce technical debt, improve scalability, and enhance developer experience.
• Collaborate with product, design, and engineers across AI Engineering to align with the broader multi-platform strategy.
• Maintain high standards for code quality, performance, reliability, security, and developer experience via reviews and mentorship.

Requirements / what you’ll bring

• Strong proficiency with TypeScript (explicitly stated as a key requirement; the posting cuts off after this point).