Lumen (formerly Streamroot)

Lumen (formerly Streamroot)


The Application and Content Delivery arm of Lumen Technologies, we build powerful solutions to deliver, secure and optimize the online experience. Our global content delivery network, programmable edge, multi-layer application security and video acquisition & processing technologies are designed to help the largest media companies, game developers, e-commerce sites and businesses across the globe to grow their businesses with differentiated online experiences. If you have browsed a website, streamed video or played a video game in the past month, chances are you’ve used our services without even knowing it!

Within the larger Lumen organization, the Application and Content Delivery team is made up of 200 professionals working across the world. R&D for our device-side delivery products is based in Paris, with 45 engineers, product managers and data scientists dedicated to developing the next generation of video delivery technologies. We work closely with network engineers In Los Angeles and Denver, as well as the product management, sales and marketing professionals spread over cities such as New York, London, and Singapore. A truly global team!

To join our diverse and dynamic team, check out our job offers at

What they are looking for

The Lumen team is looking for passionate people who are committed to excellence and strive to improve at every opportunity. Autonomy, proactivity and the ability to challenge one’s assumptions are highly appreciated.

For them, rigor and excellence naturally go hand in hand with a healthy dose of humor. The office atmosphere is relaxed and promotes community. We value positive energy and the "fit" of the candidate is therefore very important.

Of course, experience in the sector and in their stack is always a plus.

Good to know

13 nationalities in our Paris office alone! Brand new offices in the 1st arrondissement.

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