# AI Full Stack Engineer

**Company:** [Runway](https://hotfix.jobs/companies/runway)
**Location:** Remote
**Role:** Fullstack Engineering
**Salary:** $240k – $290k/yr
**Experience:** 3+ years
**Skills:** TypeScript, React, Node.js, JavaScript, Aws Ecs Fargate, LLM APIs, Mediabunny, React Flow, Ai Apis
**Posted:** 2026-06-26

> Build full-stack AI-powered video creation and collaboration tools using React, TypeScript, Node.js, and generative AI models. Requires 3+ years full-stack experience and AI API integration skills.

## Job Description

## What you’ll do
- Create rich multimedia interfaces using the cutting edge of the latest AI video generation models Gen-4.5 and Aleph 2.0
- Build end-to-end full-stack AI-powered product features — designing and developing both frontend experiences and backend systems, including authoring server-side processes and APIs that power our generative AI tools
- Design and implement LLM-powered features and conversational interfaces
- Partner with a world-class engineering team pushing the boundaries of creativity and content creation on the browser
- Take on new challenges across the Frontend stack to implement product features for Runway’s machine learning based generative AI tools
- Improve the performance, reliability, and code quality of our codebases

## What you’ll need
- 3+ years of industry experience in a software engineering role, ideally full-stack focused
- Demonstrated fluency of one or more programming languages, including but not limited to JavaScript/TypeScript
- Experience building with third-party AI APIs (e.g., chatbots, LLM integrations)
- Experience in architecting production-ready systems and familiarity with debugging and profiling tools
- Ability to rapidly prototype solutions and iterate on them with tight product deadlines
- Humility and open mindedness; at Runway we love to learn from one another

## Technical Stack
- TypeScript and React with MediaBunny driving in-browser media and React Flow powering node-based creative workflows
- TypeScript and Node.js API endpoints deployed as containerized services on AWS ECS Fargate
- AI APIs for advanced generative capabilities

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**Apply:** https://hotfix.jobs/jobs/d7caef2b-5e91-4200-8e0f-63cc176a68fa
**Canonical:** https://hotfix.jobs/jobs/d7caef2b-5e91-4200-8e0f-63cc176a68fa