Product Marketing Manager (B2B Saas)

Product Marketing Manager (B2B Saas)Location: London, UK (Hybrid - Flexible)Role Type: 6-Month Contract (High extension potential)About the OpportunityOn behalf of one of our top global technology clients-a premier digital platform with hundreds of millions of daily users-we are recruiting a founding Product Marketing Manager for an internal scale-up ventureOriginally built in-house by platform engineers, this proprietary experimentation, feature flagging, and product analytics tool is commercializing into a standalone B2B SaaS platform Operating as a fast-paced "0-to-1" startup with full executive backing, the team is launching a self-serve, product-led growth (PLG) motionKey ResponsibilitiesSelf-Serve Lifecycle: Own messaging across every funnel stage-signup, onboarding, activation prompts, contextual paywalls, and free-to-paid conversion tiersOrganic Engine: Build thought leadership, SEO, search visibility, and developer community contentLaunches and Positioning: Lead cross-functional GTM launches, develop competitive intelligence battlecards, and maintain a centralized messaging source of truthSales Enablement: Equip sales teams with persona-specific talk tracks, pitch decks, and demo scripts for engineering and product leadership buyersWho You Are5+ years in B2B Product Marketing, ideally within SaaS, developer tools, or high-growth tech platformsProven PLG track record owning self-serve user funnels and driving conversion to paid tiersTechnical and AI-native fluency: ..... full job details .....