Senior User Acquisition Manager (Web)

500M+ downloads. 80M+ monthly users. A decade of building – and we’re still accelerating. Flo is the world’s #1 health & fitness app worldwide on a mission to build a better future for female health. Backed by a $200M investment led by General Atlantic, we became the first product of our kind to reach a $1B valuation in 2024 – and we’re not slowing down. With 7M paid subscribers and the highest-rated experience in the App Store’s health category, we’ve spent 10 years earning trust at scale. Now, we’re building the next generation of digital health – AI-powered, privacy-first, clinically backed – to help our users know their body better. The job Plan, execute, and scale web user acquisition campaigns across Meta (Facebook/Instagram), Google Ads, TikTok, and Snapchat — building a scalable UA engine Own your strategy and KPIs end-to-end: we provide the resources and the "why," you define the "how." No hand-holding, no micro-management — just results Monitor and optimize account structure, bidding models, and audience segmentation across platforms Lead creative testing frameworks — build and manage scalable systems for testing high volumes of creatives, identify what wins and why, and replicate success at scale Drive incremental growth through performance-focused strategy and rapid experimentation Own dynamic budget allocation to maximize ROAS Use AI tools and automation to streamline reporting, creative testing analysis, campaign optimization, and other recurring UA workflows Collaborate closely with analytics, creative, MarTech, and growth teams — guide creative focus, forecast asset delivery, and write clear technical requirements Dig into LTV, monetization, and web funnels; when a number moves, you're the first to ask why Generate insights from performance data, proactively surface opportunities, and produce regular performance reports and strategic recommendations Stay current on industry trends, platform updates, evolving privacy regulations, and emerging AI capabilities relevant to performance marketing Must Have 5+ years of performance marketing experience in user acquisition, ideally in high-growth environments Expert-level experience managing campaigns across Meta Ads and/or Google Ads (incl. DemGen/YT) at scale, with hands-on experience in TikTok Ads and/or Snapchat Ads Proven track record managing significant monthly budgets and optimizing for ROAS, CPA, and LTV Solid understanding of web attribution principles and experience with tracking/analytics platforms Proficiency in BI tools (Looker, Tableau, PowerBI, or similar); comfortable pulling and analyzing data via SQL and/or advanced Excel or Google Sheets Practical experience using AI tools to automate or accelerate marketing workflows — reporting, creative analysis, campaign optimization, or process automation more broadly Strong communication and project management skills — able to sell ideas and negotiate priorities cross-functionally with stakeholders who don't report to you Comfortable with ambiguity: when the roadmap shifts or a problem has no clear playbook, you build the solution rather than wait for one Direct communicator who gives and welcomes honest feedback; willing to challenge a broken process or a wrong call You care about how UA affects LTV, product retention, and the business bottom line — business owner first, media buyer second Upper-intermediate or advanced English proficiency Ability to conduct market research and competitor analysis Experience in healthtech, wellness, or other strictly regulated verticals is a strong advantage #LI-Remote Salary Range - gross per month (ranges may vary based on skills and experience) €4.800 — €5.800 EUR How we work We’re a mission-led, product-driven team. We move fast, stay focused and take ownership – from brief to build to impact. Debate is encouraged. Decisions are shared. We care about craft, ship with purpose, and always raise the bar. You’ll be working with people who take their work seriously, not themselves. It takes commitment, resilience, and the drive to keep going when things get tough. Because better health outcomes are worth it. What you'll get We support impact with meaningful reward. Here’s what that looks like: Competitive salary and annual reviews Opportunity to participate in Flo’s performance incentive scheme Paid holiday, sick leave, and female health leave Enhanced parental leave and pay for maternity, paternity, same-sex and adoptive parents Accelerated professional growth through world-changing work and learning support In-person collaboration and work in a hybrid model, with 3 days per week spent in the office 5-week fully paid sabbatical at 5-year Floversary Flo Premium for friends & family, plus more health, pension and wellbeing perks Diversity, equity and inclusion Our strength is in our differences. At Flo, hiring is based on merit, skill and what you bring to the role – nothing else. We’re proud to be an equal opportunity employer, and we welcome applicants from all backgrounds, communities and identities. Read our privacy notice for job applicants .