Mattermost Jobs
About Mattermost
Mattermost is the leading collaborative workflow platform for defense, intelligence, security, and critical infrastructure. Trusted by the U.S. Department of War and Fortune 500s, our platform runs on-premises and in private clouds, delivering secure messaging, file sharing, workflow automation, audio/screenshare, and project management—all with full data and operational control. Mattermost powers high-stakes workflows across mission planning, real-time, real-world operations, DevSecOps, incident response, and cyber defense—enabling secure collaboration from tactical edge and DDIL environments
6 Open Roles
6 open roles · apply directly
- Commercial Account Manager (UK) · UK
- Senior Full Stack Engineer ↗ · US
- Staff Full Stack Engineer ↗ · US
- Lead Site Reliability Engineer ↗ · US
- Senior Mobile Engineer · United States
- Multiple roles at Mattermost · FT
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CareerPlan is passive job search — upload your CV once; we prepare applications to roles like these, you approve them in one click, and we submit them and track every reply.
Start passive job search — free →