Lead the architecture and technical direction of Mattermost’s core web platform across Go, React, and TypeScript. Own distributed systems, APIs, testing infrastructure, security-conscious design, and quality standards across multiple teams. Mentor senior engineers, influence technical strategy, partner with security and compliance leaders, guide AI-agentic engineering practices, and contribute to the open-source codebase.

Build and scale Mattermost's core web platform across Go backend and React/TypeScript frontend. Design and consume REST and WebSocket APIs, optimize PostgreSQL queries, maintain security/compliance for government and enterprise customers, own testing strategy, develop internal tooling and AI-agent-driven workflows, and contribute to the open-source codebase.