> Markdown version of [/jobs/ext/1940029-staff-backend-engineer-ai-driven-travel-fintech-platform](https://www.wearedevelopers.com/jobs/ext/1940029-staff-backend-engineer-ai-driven-travel-fintech-platform). 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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# Staff Backend Engineer - Ai-Driven Travel Fintech Platform

- **Company:** Hopper
- **Location:** Madrid, Spain
- **Contract:** Permanent contract
- **Skills:** Artificial Intelligence, Trusted Systems, ReactJS, Backend
- **Published:** August 5, 2026
- **Apply:** https://www.buscojobs.com.es/staff-backend-engineer-ai-driven-travel-fintech-platform-en-madrid-ID-365605791

## About the Role

You'll orchestrate AI agents, design robust feedback loops, and ship end?to?end in a fast, low?friction environment.
You'll work with senior engineers and PMs to shape the roadmap and deliver scalable, trusted systems for HTS clients.
You should be comfortable with Scala, GCP, and React/Type Script, and you should thrive in a fast?moving startup atmosphere focused on growth and #J-*****-Ljbffr

## Description

Hopper is seeking a Staff Software Engineer to build AI?driven features across backend systems and partner surfaces.You'll orchestrate AI agents, design robust feedback loops, and ship end?to?end in a fast, low?friction environment.You'll work with senior engineers and PMs to shape the roadmap and deliver scalable, trusted systems for HTS clients.You should be comfortable with Scala, GCP, and React/Type Script, and you should thrive in a fast?moving startup atmosphere focused on growth and #J-*****-Ljbffr


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