> Markdown version of [/jobs/ext/4025233-senior-backend-engineer-node-js-typescript](https://www.wearedevelopers.com/jobs/ext/4025233-senior-backend-engineer-node-js-typescript). 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 Backend Engineer - Node.js & TypeScript

- **Company:** PANEL Sistemas Informáticos
- **Location:** Madrid, Spain
- **Contract:** Permanent contract
- **Skills:** Customer Data Management, Node.Js, TypeScript, Backend
- **Published:** October 30, 2026
- **Apply:** https://www.jobleads.com/es/job/senior-backend-engineer-node-js-typescript--madrid--e429a2e1a6466db7801e8be7fff0e19ee

## About the Role

The ideal candidate combines qualitative and quantitative insights, can communicate findings effectively, and thrives in a fast-paced, open environment with a global perspective.

## Description

Amazon is seeking a Senior UX Designer for International Seller Services in Europe. You will work with product management, engineering, and business teams to enhance how sellers fulfill orders. You will translate customer data into cohesive design solutions and participate in a global, collaborative design process.

The ideal candidate combines qualitative and quantitative insights, can communicate findings effectively, and thrives in a fast-paced, open environment with a global perspective.