Fullstack Engineer (TypeScript), AI Engineering: Duo Client SDK

Contract type
Ongoing
Work mode
Remote · Worldwide
Experience
3 years

Job description

Fullstack Engineer on the Duo Client SDK team at GitLab, building the shared TypeScript SDK foundation for GitLab Duo clients. The role involves extracting versioned, publishable packages from the GitLab Language Server and working in the clients that consume them.

At a glance

Employment
Full-time · Employee (employment agreement)
Work mode
Remote · Worldwide

What you'll do

  • Develop secure, well-tested, and performant TypeScript features that solve technical problems of moderate scope and complexity.
  • Ship small features and improvements with minimal guidance, writing tests with every merge request and contributing to code reviews and design discussions.
  • Extract and publish TypeScript packages from the GitLab Language Server, migrating consumers incrementally so no parallel implementation is left to drift.
  • Design durable public APIs with clear interfaces, semantic versioning, changelogs, and deprecation paths for external consumers.
  • Build isomorphic core packages that isolate platform-specific behavior in adapters at the edges.
  • Build and improve SDK client surfaces, including Vue 3 components in Duo Chat on the web, in collaboration with product, design, and engineering teams.
  • Strengthen credential handling across hosts, including bearer tokens, session cookies, and CSRF protection.
  • Optimize bundle size, startup cost, and dependency weight for browser consumers, and support a Tier 2 on-call rotation for urgent engineering issues.

What we're looking for

  • Strong proficiency with TypeScript across frontend and backend systems, including experience building and maintaining Node.js services.
  • Experience with modern build and packaging tools, including monorepos, multi-module builds, ECMAScript modules (ESM), and dependency management.
  • Experience with Vue 3 and the Composition API, or comparable component-based frontend experience and a willingness to learn Vue.
  • Experience designing APIs that other people use, with the ability to explain what you'd do differently.
  • Understanding of the differences between running code in Node.js and in the browser, and how to write code that works in both.
  • A security-minded development approach, including careful credential handling and performance optimization.
  • Ability to communicate clearly and concisely in writing about technical problems, propose iterative solutions, and work effectively in an agile environment.
  • Self-motivation, strong organizational skills, and the judgment to ask for help when needed while thriving in a fully remote organization aligned with GitLab's values.

Your team

Duo Client SDK team

Sits in GitLab's AI Clients stage and works closely with teams building GitLab Duo experiences. We collaborate across client surfaces to make thoughtful technical decisions as the platform evolves. We work fully remotely and asynchronously across regions, in the open, following GitLab's values of transparency and open communication.

Benefits

  • Flexible Paid Time Off
  • Team Member Resource Groups
  • Equity Compensation & Employee Stock Purchase Plan
  • Growth and Development Fund
  • Parental Leave

Apply

Direct apply at GitLab

Opens the job posting at GitLab

About GitLab

The intelligent orchestration platform for DevSecOps

GitLab enables organizations to increase developer productivity, improve operational efficiency, reduce security and compliance risk, and accelerate digital transformation. More than 50 million registered users and more than 50% of the Fortune 100 trust GitLab to ship better, more secure software faster.

Key facts

  • DevSecOps software
  • More than 50 million registered users
  • More than 50% of the Fortune 100 trust GitLab
  • All team members expected to incorporate AI into their daily workflows
  • Fully remote organization

What they value

  • Transparency
  • Open communication