Senior Engineer, Growth

## The Role: You are our founding Growth Engineer, and you turn today's experiments into instrumented, repeatable systems across both sides of the marketplace — sellers and buyers. Attribution that we trust. A submission funnel we can measure step by step. Lifecycle messaging that is an owned system rather than a stack of per-campaign setups. Channels we can scale on purpose instead of by accident. The metric you own: unique submissions. _It is our north star, the whole company watches