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 to enterprise HQ. Teams operate across web, desktop, and mobile, with embedded interoperability for Microsoft Teams, Outlook, and Microsoft 365.

Mattermost is seeking a Growth Web Engineer to own and operate a modern, AI‑enabled, developer‑first website that powers high‑velocity campaign execution and personalized digital experiences.

This role sits at the intersecti...