EngRadardirect-apply
15 open roles · as of 2026-06-28

Mattermost

What Mattermost is hiring for and where it's growing — measured from live, direct-apply postings on their own careers page.

As of 2026-06-28, Mattermost has 15 open roles, -2 net over 28 days — accelerating. Mattermost is the leading collaborative workflow platform for defense, intelligence, security, and critical infrastructure, delivering secure messaging and workflow automation with full data control.

Active roles
15
Net · 28 days
-2
Momentum
accelerating
Median days open
34

Scaling now

Most new openings in the last 28 days: engineering (1), sales (1).

Open roles by function

engineering8sales7

Seniority

senior10unspecified4principal1

Open roles · sales 7

all engineering 8 sales 7