Performance Marketing Manager

At Lebesgue, we help eCommerce brands grow smarter through data, strategy, and execution. We combine our in-house AI analytics platform with a team of performance marketing experts who work directly with eCommerce brands across the US and Europe.As more brands start using Lebesgue, we're expanding our Enterprise team and hiring multiple Performance Marketing Managers across junior, mid, and senior levels. Less than a year ago, our team had 5 people. Today, we're a team of 13 and still growing quickly.If you're looking for a place where you can learn fast, take ownership, and grow alongside the company, we'd love to meet you.What You'll Be DoingManaging and optimizing Google Ads and/or Meta Ads campaignsAnalyzing performance across channels and identifying growth opportunitiesWorking directly with customers through weekly or bi-weekly callsPresenting recommendations and marketing insightsConducting audits for potential Enterprise customersUsing the Lebesgue platform to analyze competitors, benchmarks, attribution, and performance trendsCollaborating with our product team and helping shape future product developmentThis role goes beyond campaign management. A big part of the job is understanding why a business is growing and what actions will help it grow further.Who We're Looking ForYou might be a great fit if you:Have hands-on experience managing performance marketing campaigns across Google Ads, Meta Ads, and other paid platformsUnderstand how advertising impacts eCommerce performanceEnjoy working with data and solving problemsFeel comfortable presenting ideas and recommendations to customersHave strong written and spoken EnglishTake ownership and enjoy learningExperience with TikTok Ads, Amazon Ads, Klaviyo, attribution platforms, agencies, or eCommerce brands is a plus, but not required. We're hiring across multiple experience levels, so don't worry if you don't meet every requirement perfectly.What Makes This Role DifferentThis is not a classic agency role. You'll work with eCommerce brands, primarily from the US, while using our own AI analytics platform to understand performance in more depth. Along the way, you'll see different business models, markets, growth challenges, and approaches to scaling.You'll also have a direct impact on our product. Since the Enterprise team works closest to customers, much of the feedback that shapes the future of Lebesgue comes directly from the team.If you're interested in eCommerce, performance marketing, analytics, and AI, it's a unique opportunity to develop all of those skills in one place.What We OfferCompetitive salary based on experience and skill levelPerformance-based monthly bonuses for people who take ownership of customersStock option opportunities for top performersDirect exposure to eCommerce brands from the US and EuropeLearning from experienced operators who have managed $80M+ in Meta and Google ad spend, supported by a large internal eCommerce datasetFlexible working hoursHybrid work environmentFully covered Multisport membershipMost importantly, you'll be joining a company that is growing quickly, creating new opportunities, responsibilities, and leadership roles along the way.How to ApplyIf you’re interested in this opportunity, please send your CV and a short note on why you’d love to join Lebesgue to [email protected]. We look forward to hearing from you!