# Full-Stack Engineer Intern

**Company:** [Dex](https://zerogtalent.com/ai-companies/dex)
**Location:** San Francisco, CA, US
**Work mode:** On-site
**Employment type:** Internship
**Salary:** USD 5200–10400/mo
**Category:** Software
**Listed:** 2026-03-24

[View and apply on Zero G Talent](https://zerogtalent.com/ai-jobs/dex/full-stack-engineer-intern-76659)

## Job description

We're looking for engineers who can turn research prototypes into production-ready systems. You'll work at the intersection of browser automation, agent infrastructure, and intuitive UX that make complex agent behavior understandable and controllable.

### What You'll Build

-   Fullstack browser extension interfaces based on research prototypes.
-   End-to-end features using React/Next.js, Python, and SQL.
-   Beautiful and intuitive frontend systems.

### Requirements

-   Strong foundation in React/Next.js and TypeScript.
-   Experience building and shipping complex web apps and/or browser extensions.
-   Familiarity with design systems like Figma or Framer.
-   Preferred: Proof of meaningful open-source contribution.
-   Preferred: Strong UI/UX or design portfolio.

### Sample Projects

-   Reusable tool call and output components for LLM-generated responses.
-   Building efficient indexing, search, and memory layer architecture.
-   Developing security and guardrails to approve and deny agent requests.
-   Integrating third-party platforms (e.g. Slack, Notion, Gmail) to enable workflows.

## Other open roles at Dex

- [AI Engineer Intern](https://zerogtalent.com/ai-jobs/dex/ai-engineer-intern-76658) — San Francisco, CA, US
- [2026 Summer AI/ML Engineer Intern](https://zerogtalent.com/ai-jobs/dex/2026-summer-ai-ml-engineer-intern-80750) — San Francisco, CA, US
- [Summer 2026 Full-Stack Engineer Intern](https://zerogtalent.com/ai-jobs/dex/summer-2026-full-stack-engineer-intern-80751) — San Francisco, CA, US

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*Source: [Zero G Talent](https://zerogtalent.com), the job board for space, defense, AI, robotics and frontier-tech companies.*