DOSSIER · UPDATED 18 NOV 2025

Onesignal

The world's leader for Mobile Push Notifications, Web Push, and In-App Messaging. Trusted by 600k businesses to send 4 billion Push Notifications per day.

onesignal.com ↗Claim this profile

Founded: 2014
Headcount: 144
Open roles: 0
Last raised: Series C · $50M

SECTION I · THE BRIEF

Inside Onesignal

Brief #92286Updated 18 NOV 2025SAN MATEOY COMBINATORSERIES C

Employbl Dossier

Onesignal

The world's leader for Mobile Push Notifications, Web Push, and In-App Messaging. Trusted by 600k businesses to send 4 billion Push Notifications per day.

Founded: 2014
Headcount: 144
Open roles: 0
Last raised: Series C · $50M

Section II — RestrictedMembers only

Engineering interview process at Onesignal
Tech stack & infrastructure choices
Culture & day-to-day work style
Why join now vs. 6 months from now
Hiring focus & open headcount by team
Comp philosophy and band context

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LEADERSHIP

Founders & key people

Long Vo

George Deglin

OPEN ROLES

Hiring at Onesignal

Current Job Listings

Listing 0 of 0 job openings

We don't currently have any jobs listed for this company. We suggest visiting the Jobs Search page if you are looking for exciting new tech and startup opportunities.

FUNDING

Capital raised

Total Amount Raised: $82,000,000

Onesignal's Investors

Y Combinator

Onesignal Funding Rounds

Series C
$50,000,000
Jul 21, 2022
Series C
$50,000,000
Jul 20, 2022
Series C Investors
BAM Elevate
SignalFire
Nimble Partners
Zach Coelius
Yes VC
Series B
$25,000,000
Jul 31, 2019
Series B
$25,000,000
Jul 30, 2019
Series B Investors
Rakuten Capital
SignalFire
Series A
$7,000,000
Aug 15, 2017
Series A
$7,000,000
Aug 14, 2017
Series A Investors
SignalFire
Rakuten Capital
Auren Hoffman
Gil Elbaz
Devin Guan
Zach Coelius
James Conigliaro
Clark Landry
MRTNZ Ventures