> Markdown version of [/jobs/ext/1926389-senior-full-stack-developer-ai-driven-saas-react-node-ts](https://www.wearedevelopers.com/jobs/ext/1926389-senior-full-stack-developer-ai-driven-saas-react-node-ts). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md).

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# Senior Full-Stack Developer - Ai?Driven Saas (React/Node/Ts)

- **Company:** Joppy
- **Location:** Madrid, Spain
- **Contract:** Permanent contract
- **Skills:** Artificial Intelligence, Software as a Service, Node.Js, TypeScript, ReactJS, Backend, Front End Software Development, Serverless Computing
- **Published:** August 5, 2026
- **Apply:** https://www.buscojobs.com.es/senior-full-stack-developer-ai-driven-saas-react-node-ts-en-madrid-ID-366070152

## About the Role

You will design, build, and refine a serverless, enterprise-grade platform for international clients, using Node.js/TypeScript on the backend and React.js on the frontend.
You'll work in small, agile squads and contribute to architecture decisions while mentoring juniors.
Requirements include 4+ years in full-stack development, startup/SAAS experience, and strong English communication.
#J-*****-Ljbffr

## Description

Joppy is seeking Senior Full-Stack Developers to join a hybrid Madrid team.You will design, build, and refine a serverless, enterprise-grade platform for international clients, using Node.js/TypeScript on the backend and React.js on the frontend.You'll work in small, agile squads and contribute to architecture decisions while mentoring juniors.Requirements include 4+ years in full-stack development, startup/SAAS experience, and strong English communication.#J-*****-Ljbffr


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