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© All Rights Reserved. ApplyBlast.com
Viber
Rakuten Viber is seeking a Senior VoIP/SMS Engineer to lead technical efforts within the Telco Operations team, overseeing large‑scale voice and messaging platforms in a cloud environment. The role combines hands‑on engineering, operational leadership, and partner coordination to ensure high availability, resolve complex issues, and drive infrastructure projects.
Headquarters
Luxembourg, Luxembourg, Luxembourg
Company Size
201-500 employees
Founded
2010
Viber is a cross-platform messaging and VoIP service (part of the Rakuten group) that lets users make free calls, send texts, photos and stickers, and host group chats and large Communities. It offers end-to-end encryption for private communications, plus features like Viber Out for calls to non‑users, rich sticker packs, bots, and public accounts. Beyond consumer apps on mobile and desktop, Viber provides business messaging and API solutions for brands and advertisers. The service is used globally and monetizes through in‑app purchases, calling credits, and advertising/business services.
Headquarters
San Francisco, CA
Company Size
201-500 employees
Founded
2018
Industry
Technology
Glassdoor Rating
4.2 / 5
Sarah Johnson
Chief Executive Officer
Michael Chen
Chief Technology Officer
Emily Williams
VP of Engineering
David Rodriguez
VP of Product
Jessica Thompson
Chief Financial Officer
Andrew Park
VP of Sales
View leadership team, funding history,
and employee contacts for Viber.
Viber didn’t post a salary, so this is our estimate from similar listings.
14% below the average for this role