Mattermost is the leading collaboration platform for mission-critical work. We serve national security, government, and critical infrastructure enterprises, from the U.S. Department of Defense, to global tech giants, to utilities, banks and other vital services. We accelerate out-of-band incident response, DevSecOps workflows, mission operations, and self-sovereign collaboration to bolster the focus, adaptability, and resilience of the world’s most important organizations…
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Empowering the people the world relies on with secure, open core collaboration software.
Full company description
Mattermost is the leading collaboration platform for mission-critical work. We serve national security, government, and critical infrastructure enterprises, from the U.S. Department of Defense, to global tech giants, to utilities, banks and other vital services. We accelerate out-of-band incident response, DevSecOps workflows, mission operations, and self-sovereign collaboration to bolster the focus, adaptability, and resilience of the world’s most important organizations.
Our enterprise software and single-tenant SaaS platforms are built to meet the custom needs of rigorous and complex environments while offering a secure and unrivaled collaboration experience across web, desktop, and mobile with channel-based messaging, file sharing, audio calling, and screen share with integrated tooling, workflow automation, and AI assistance.
LinkedIn followers
20,399
People associated on LinkedIn
166
Reported office locations
530 Lytton Ave, Palo Alto, California 94301, US
Business categories
Information Technology
File Sharing
Software
Information Services
SaaS
Messaging
Other recorded names
Mattermost
Profile identifies a recruitment agency
No
Reported total investment
73,500,000
Currency and observation date were not supplied; this is not a current valuation or a funding round.
Industry
Software Development
Size
51-200 employees
Headquarters
Palo Alto, California
Organization type
Privately Held
Year founded
2016
Mattermost has 2 open jobs in Canada as of November 6, 2026. Top locations: Toronto.
Candidates need senior full stack experience in Go and React, experience owning distributed high-availability systems, and strong REST and WebSocket API design skills. They also need PostgreSQL experience, daily use of AI coding agents, and comfort working in regulated, high-compliance environments.
Go, React, TypeScript, PostgreSQL, Redis, Claude Code
Mattermost needs strong full-stack experience in Go and React or a similar stack, plus REST and WebSocket API skills and PostgreSQL experience. Candidates must use AI coding agents daily and ship complex software end-to-end with little supervision.
Go, React, TypeScript, PostgreSQL, Redis, Claude Code