About the role We’re looking for a Senior Product Manager to own the surfaces that makes Quo trustworthy at scale — the systems that bill customers correctly, define who they are and what they can access, and keep their calls and messages complaint and deliverable. You will span three foundational domains: billing systems, accounts and identity, and telecom compliance. It’s a hands-on, high stakes and high impact role. The work rarely makes a splashy demo, but nearly every team at Quo depends on it, and when its wrong the consequences are financial, legal, or existential. You’ll partner directly with engineering, finance, security, legal, and compliance operations to build systems where correctness and trust matter more than anything. Some of the things you’ll do: Own our billing system : metering and usage tracking, entitlements, plan changes and proration, invoicing,