Senior User Acquisition Manager

About us Founded in 2019 and part of Y Combinator's 2020 cohort, Photoroom is the leading visual solution for e-commerce. We've raised Series B funding and reached 300+ million users worldwide, processing over 5 billion images annually and serving both small businesses and major enterprises like Amazon, DoorDash, and Decathlon through our mobile app, web platform, and API. We're a remote-friendly team of 100+ passionate builders giving e-commerce businesses superpowers to create visuals that help them grow, making the hardest parts of selling online disappear. We focus on craft, innovation, and collaboration, creating exceptional impact for e-commerce businesses worldwide. Role Summary We're looking for a Senior User Acquisition Manager to own and scale Meta — Photoroom's largest paid channel — as we shift toward acquiring SMBs at scale. You'll drive spend, ROAS, and SMB growth on Meta and act as the connective tissue between paid acquisition and our in-house creative team, turning performance signals into the creative hypotheses that win. You'll work hand-in-hand with our Creative team, our Data/measurement function, and Product. Compensation: 60,000€ to 70,000€ + Stock-Options/BSPCE Location: Work from Paris, with a hybrid model in our HQ office About the Role Own and scale Meta (7-figure monthly budget), consistently hitting ROAS and LTV:CAC targets while accelerating the shift of spend toward SMB/business audiences. Drive the creative feedback loop end-to-end: mine Meta performance for what wins and what loses, generate creative hypotheses, and give the in-house creative team structured, data-backed direction so the pipeline of winning ads never runs dry. Build and run a high-velocity testing engine across audiences, creatives, campaign structures, and micro-personas — shipping fast to learn and compounding insights into the SMB pivot. Connect channel performance to unit economics and incrementality, partnering on attribution and measurement so spe