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Mattermost
Staff Full Stack Engineer
Remote · USA · Full time · Senior level
$173k–$227k / year
About the role
Lead technical direction and scale Mattermost’s core web platform for defense and critical infrastructure sectors. Drive architecture and strategy across backend and frontend systems with strict security and compliance.
What you’ll do
• Define technical architecture and roadmap across multiple teams. • Set standards for AI-agentic engineering workflows. • Lead internal tooling and testing infrastructure strategy. • Own testing strategy and quality bar across systems. • Partner with security and product leadership on technical bets.
What you’ll bring
• Senior full-stack experience in Go and React or similar. • Experience designing distributed systems at scale. • Designing and consuming REST and WebSocket APIs. • Relational database experience with PostgreSQL. • Fluent with AI coding agents for development tasks.
Life at Mattermost
Remote-first culture with a globally distributed, high-trust team. AI-forward environment embracing agentic development. Open source community involvement and end-to-end ownership.
About Mattermost
Mattermost is a leading collaborative workflow platform trusted by defense, intelligence, and critical infrastructure sectors. It delivers secure messaging, file sharing, and workflow automation with full data control.