Principal Software Engineer - Revenue Hub

POS-9034 About the Team Revenue Hub is building the backbone for businesses to sell, bill, get paid, and manage revenue inside HubSpot. Our systems handle billions of dollars in transactions, so correctness, clarity, and predictability matter. We're building a commerce platform where the data model, APIs, and flows are first-class. Reps, admins, and agents all work from the same foundation. The vision is a single, connected revenue flow: Contact to Deal to Quote to Order to Contract to Invoice to Payment to Reconciliation. When that flow is clean and trusted, revenue context becomes available across the whole business: marketing can attribute spend to real revenue, sales can forecast on actual billing behavior, and service teams can see renewal risk before it's too late.…