> Markdown version of [/jobs/ext/3912010-senior-full-stack-engineer-node-react-hybrid-madrid](https://www.wearedevelopers.com/jobs/ext/3912010-senior-full-stack-engineer-node-react-hybrid-madrid). 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).

---

# Senior Full-Stack Engineer (Node/React) - Hybrid Madrid

- **Company:** Senior Full-Stack Engineer (Node.js/React) - Sustainable Tech Unicorn
- **Location:** Madrid, Spain
- **Contract:** Permanent contract
- **Skills:** Node.Js, TypeScript, ReactJS, Front End Software Development, Microservices
- **Published:** October 26, 2026
- **Apply:** https://www.jobleads.com/es/job/senior-full-stack-engineer-node-react-hybrid-madrid--madrid--ef44d2c308bdbb4bcd5f9a95f43ed3218

## About the Role

You will design scalable backend with Node.js/TypeScript and frontend with React.js, lead technical choices in microservices, and collaborate in agile squads. English is required; Spanish is a plus.

## Description

German Sustainable Tech Unicorn in Madrid is seeking a Senior Full-Stack Engineer to own end-to-end development of ESG-focused products that help 2,000+ global companies comply with regulations.

You will design scalable backend with Node.js/TypeScript and frontend with React.js, lead technical choices in microservices, and collaborate in agile squads. English is required; Spanish is a plus.

Hybrid work model in Madrid with growth opportunities and premium benefits in a high-growth environment.