Senior, hands-on product marketing role for Rocket.Chat (remote, Europe or Brazil). Requires 5+ years in B2B/enterprise product marketing. Responsibilities include leading go-to-market for product releases, owning messaging and positioning, building sales and partner enablement, maintaining competitive and customer intelligence (including a GitHub-backed marketing repository), supporting pricing/packaging and analyst relations, and working closely with Product, Sales, and Partners. Targets government, defense, and critical-infrastructure buyers.