We're looking for a Freelance Senior Full-Stack AI Engineer (Vercel v0 / LLM Systems)
* 100% remote
* 6 months
* Full time The challenge Turning a generative model into a system you can trust in production. The team is building the technical harness around Vercel's v0 Platform API: the rulesets, quality gates, sandboxes and fallbacks that make AI-generated storefronts actually shippable, plus the Git and deployment automation that gets them live without a human in the loop. What you will do
* Integrate and work extensively with the Vercel v0 Platform API and SDK
* Build production-grade LLM workflows: streaming, tool and agent loops, structured outputs
* Develop full-stack functionality with ReactJS, TypeScript, Next.js, Node.js, REST and GraphQL APIs, PostgreSQL
* Build the harness around the models: custom rulesets, execution logic, quality gates, design-system constraints
* Implement error handling, fallback mechanisms and execution sandboxes for generated code
* Automate Git workflows via the GitHub API: programmatic branches, commits, pull requests




* Automate provisioning and deployment through Vercel and/or Netlify APIs, including custom domains and deployment webhooks What we need
* 6+ years of engineering experience, senior level
* Strong production experience with LLM-based applications: streaming architectures, tool and agent loops, structured output
* ReactJS, TypeScript, Next.js, Node.js, REST and GraphQL, PostgreSQL
* Hands-on with the GitHub API for programmatic branch, commit and PR workflows
* Experience automating deployments with Vercel and/or Netlify APIs
* Fluent / business English
* Available to start October 1st at the latest
* Able to invoice as a freelancer or through your own company (B2B / Ltd)
* Hands-on production experience with the Vercel v0 Platform API and v0 SDK
* Experience designing quality gates or design-system enforcement for AI-generated interfaces
* Experience with execution sandboxes for untrusted or generated code #J-18808-Ljbffr

📌 Ingeniero de software (Vitoria-Gasteiz)
🏢 Shakers
📍 Vitoria-Gasteiz