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Gladia

Senior Backend Engineer (Typescript)

On site

Paris, France

Full Time

12-04-2025

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About Gladia

Founded in 2022 by Jean-Louis Queguiner (ex-OVHCloud) and Jonathan Soto (ex-MIT/Sigfox), Gladia builds best-in-class speech AI tools that empower businesses to deliver faster, more accurate, and innovative communication solutions worldwide.

Headquartered in vibrant tech hubs like Paris and New York City, Gladia is leading the charge in speech AI innovation. In under two years, we’ve grown exponentially, now serving over 150,000 users and 700 enterprise clients—including industry leaders like Attention, Circleback, Method Financial, and VEED.IO.

Our API supports advanced speech recognition and analysis in over 100 languages, setting a new standard for speed and accuracy across customer support solutions, voice agents, meeting assistants, and more.

Backed by world-class investors like Sequoia Capital, New Wave, and XAnge, we recently raised $16M in Series A funding—bringing our total funding to $20.3M. This investment powers our mission to build the ultimate AI audio infrastructure for leading platforms across the globe.

At Gladia, we tackle ambitious technical challenges to support rapid growth, scaling from 500 hours to 3 million hours of transcription. As pioneers in speech-to-text technology, we’ve developed a Real-time Transcription API delivering batch-level quality with

About the Company

Gladia is on a mission to help companies leverage cutting-edge AI and retrieve actionable insights from audio data. Its API supports advanced speech recognition and analysis features in over 100 languages, with exceptional accuracy and asynchronous and real-time transcription. Know more