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Staff Backend Engineer - Ai-Driven Travel Fintech Platform

Hopper
Madrid, Spain
6 days ago

Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Working hours
Regular working hours
Job source
www.buscojobs.com.es

Tech stack

Artificial Intelligence Trusted Systems ReactJS Backend

Job 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

Requirements

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

Apply for this position

This job is hosted externally. Click below to view the full posting and apply.

Apply on www.buscojobs.com.es

Good distractions

Talks and stories from around this role — technically off-topic, practically not.

Moments

Explore playlists

1:55 min

Hiring backend developers with strong cultural fit

Stefan Lingler Stefan Lingler +1 ¡ Coffee With Developers

1:21 min

Exploring the target application for front end tests

Anna Mcdougall ¡ JS Congress

1:52 min

Structuring and scaling the backend engineering team

Stefan Lingler Stefan Lingler +1 ¡ Coffee With Developers

2:36 min

Treating the API as a versioned product

Violina Popova Violina Popova ¡ Europe 2026 Virtual

1:38 min

Transitioning into backend engineering from web development

Stefan Lingler Stefan Lingler +1 ¡ Coffee With Developers

2:59 min

Introduction and transitioning into the tech industry

Anna Mcdougall ¡ JS Congress

Videos

See all
Agentic employees in world's most downloaded FinTech app thumbnail
30:37
WWC Europe 2026 • about 1 month ago

Agentic employees in world's most downloaded FinTech app

Sasa Fajkovic

Security Challenges of Breaking A Monolith thumbnail
45:19
LIVE • over 4 years ago

Security Challenges of Breaking A Monolith

Reinhard Kugler

Developing the Backend with Stefan Lingler, CTO at Shpock thumbnail
24:02
Coffee With Developers • about 8 years ago

Developing the Backend with Stefan Lingler, CTO at Shpock

Stefan Lingler, Thomas Pamminger

Watch Tests Go Brrrr! : Getting Started with Cypress in ReactJS thumbnail
53:45
JS Congress • over 4 years ago

Watch Tests Go Brrrr! : Getting Started with Cypress in ReactJS

Anna Mcdougall

Contract-First Frontend: Scaling Reliable UIs with OpenAPI and AI thumbnail
31:04
Europe 2026 Virtual • about 1 month ago

Contract-First Frontend: Scaling Reliable UIs with OpenAPI and AI

Violina Popova

Real-world Threat Modeling thumbnail
21:54
WWC 2024 • almost 2 years ago

Real-world Threat Modeling

Ali Yazdani

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