Lead product positioning and storytelling, partner with CMO/CEO to define messaging, create market content (analyst briefings, executive LinkedIn posts, case studies, website pages, product announcements), collaborate with events and ads, and continuously refine messaging using sales feedback and closed-lost reviews. Must use Claude Code regularly and demonstrate usage in interview. Required experience: product marketing at a venture-funded B2B SaaS company; ideal experience with mid-market/enterprise or six-figure deals.