• Join Bitstack’s Marketing team to help us scale user growth in France and Europe

• 📍 Paris-based (Center of Paris - Bourse)

• 💼 Full-time position

• 💰 Competitive salary + equity (BSPCE)

About the role 👋

Bitstack is looking for a User Acquisition Manager to lead and scale our mobile user acquisition strategy across digital channels. You’ll join a lean, fast-growing team and work directly with the CMO to accelerate user growth in France and new European markets.

We’re a mobile-first company, and you’ll be responsible for driving high-quality mobile installs and optimizing our full acquisition funnel from ads to app conversion.

What you’ll do

• Own and execute Bitstack’s paid user acquisition strategy across channels: Meta, Google, TikTok, YouTube, Apple Ads, etc.

• Manage and optimize large-scale mobile campaigns focused on app installs and quality user acquisition

• Analyze and improve CAC, ROAS, LTV and retention performance per audience segment and country

• Set up and run A/B tests on creatives, ad copy, targeting, and landing experiences

• Collaborate with creative and content teams to develop high-performing ad assets

• Work closely with product and data teams to optimize acquisition funnels and in-app onboarding

• Build dashboards and monitor campaign performance with clear KPIs

• Leverage Adjust (our MMP) to track attribution, cohort data, and optimize cross-channel efficiency

• Stay up to date with best practices in mobile marketing, ad platforms, and growth frameworks

Company benefits ☀️

• Location: Paris (Bourse)

• Competitive package & meaningful equity grant (BSPCE)

• Medical insurance with Alan Blue (100% employer contribution)

• Bitstack for free & exclusive merch

• Monthly team activities

Skills we are excited about ⭐

We’re looking for someone with strong performance marketing skills, a mobile-first growth mindset, and a passion for building in a fast-moving, mission-driven environment.

• 3+ years of experience in mobile user acquisition

• Proven track record running and optimizing campaigns for mobile apps

• Experience scaling mobile apps across multiple markets

• Hands-on experience with Adjust or another MMP (e.g., AppsFlyer, Branch)

• Proficiency in tracking and optimizing KPIs: CAC, LTV, retention, ROAS

• Fluent in French and comfortable working in English (written & spoken)

• Data-driven and analytical; comfortable working with dashboards and attribution tools

• Experience working cross-functionally with product, design, and analytics teams

Bonus points 📈

• You’ve worked in a fintech, neobank, or investment app

• You have experience with App Store Optimization (ASO) and creative testing for mobile UA

• You’re passionate about Bitcoin, personal finance or financial inclusion

• You’ve set up your own UA tech stack

• You have experience with UGC/influencer campaigns

Hiring process ⚙️

• Intro call with our CMO

• Deep-dive interview on your UA methodology and past campaigns

• Business case

• Final call with our CEO

• Decision time!

How to apply ❓

Tell us why you want to join Bitstack and how you’d help us take our user growth to the next level.