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Full-Stack & Real-Time Voice Engineer

Hopper
Madrid, Spain
5 days ago
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Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Experience required
6 years minimum
Compensation
€120,000.0 - €170,000.0
Working hours
Regular working hours
Job source
www.jobleads.com

Tech stack

Cloud Computing Python (Programming Language) TypeScript ReactJS Low Latency Restful APIs

Job description

Hopper is seeking a senior full stack engineer to anchor HTS Assist, our agentic AI assistant for travel. You will own the realtime and voice layer end to end, building React/TypeScript front ends, Scala/Python services, and cloud infrastructure.

Requirements

The ideal candidate has 6+ years of experience and a track record with realtime/low-latency systems, RESTful APIs, and multi-tenant architectures. You will contribute to safety, observability, and partner integrations, while mentoring others in a fast

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Good distractions

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

Moments

Explore playlists

1:10 min

Architecting a web real-time communication stack for agents

Nathaniel Okenwa Nathaniel Okenwa · World Congress 2025

1:21 min

Exploring the target application for front end tests

Anna Mcdougall · JS Congress

1:00 min

Misconceptions about TypeScript safety capabilities

Simone Sanfratello · JS Congress

5:48 min

Balancing delivery latency with stream reliability and scale

Phil Cluff · LIVE

1:44 min

Technology stack for near real-time microservices

Oliver Zimmert · LIVE

2:59 min

Introduction and transitioning into the tech industry

Anna Mcdougall · JS Congress

Videos

See all
Performant Architecture for a Fast Gen AI User Experience thumbnail
25:47
World Congress 2024 • about 2 years ago

Performant Architecture for a Fast Gen AI User Experience

Nathaniel Okenwa

Swapping Low Latency Data Storage Under High Load thumbnail
22:32
World Congress 2023 • almost 3 years ago

Swapping Low Latency Data Storage Under High Load

George Asafev

Do TypeScript without TypeScript thumbnail
43:27
JS Congress • almost 5 years ago

Do TypeScript without TypeScript

Simone Sanfratello

Watch Tests Go Brrrr! : Getting Started with Cypress in ReactJS thumbnail
53:45
JS Congress • almost 5 years ago

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

Anna Mcdougall

Raise your voice! thumbnail
30:59
LIVE • about 6 years ago

Raise your voice!

Lee Boonstra

Unleash the power of 5G in your code: transform your apps thumbnail
22:18
World Congress 2025 • about 1 year ago

Unleash the power of 5G in your code: transform your apps

Alexandru Ciinaru, Mark Cornall, Noel Wirzius, Sameer Jain

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