DOSSIER · UPDATED 18 NOV 2025

Mattermost

Get more done, faster, with team collaboration and messaging that deploys to cloud infrastructure under IT control, as well as on-premise.

mattermost.com ↗Claim this profile

Founded: 2011
Headcount: 154
Open roles: 0
Last raised: Series B · $50M

SECTION I · THE BRIEF

Inside Mattermost

Brief #96012Updated 18 NOV 2025PALO ALTOY COMBINATORSERIES B

Employbl Dossier

Mattermost

Get more done, faster, with team collaboration and messaging that deploys to cloud infrastructure under IT control, as well as on-premise.

Founded: 2011
Headcount: 154
Open roles: 0
Last raised: Series B · $50M

Section II — RestrictedMembers only

Engineering interview process at Mattermost
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

Open Mattermost brief Sign in

7-day free trial · $25/mo · cancel anytime

LEADERSHIP

Founders & key people

Corey Hulen

Ian Tien

OPEN ROLES

Hiring at Mattermost

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: $73,500,000

Mattermost's Investors

Y Combinator

Redpoint Ventures

Battery Ventures

Mattermost Funding Rounds

Series B
$50,000,000
Jun 19, 2019
Series B
$50,000,000
Jun 18, 2019
Series B Investors
Y Combinator
Redpoint Ventures
Battery Ventures
S28 Capital
Series A
$20,000,000
Feb 5, 2019
Series A
$20,000,000
Feb 4, 2019
Series A Investors
Redpoint Ventures
S28 Capital
Y Combinator
HNVR
Seed
$3,500,000
Feb 15, 2017
Seed
$3,500,000
Feb 14, 2017
Seed Investors
S28 Capital
StartX
Chris Klomp
Y Combinator
Samvit Ramadurgam
S2 Capital
Andrew Vigneault
Evan Cheng