Performance Marketer

  • Department: Marketing
  • Location: Amsterdam

About Firsty
Firsty is reshaping the international roaming industry with the ambition of becoming the first telecom provider that consumers genuinely love. Founded by two Adyen alumni with a passion for building innovative, user-centric products, we are supported by investors who bring significant expertise and industry connections.

Role Overview
We are seeking a Performance Marketer with a strong background in paid social and in-app advertising to drive user acquisition for Firsty. The ideal candidate has experience scaling Meta, TikTok, and in-app networks and a deep understanding of mobile attribution and performance tracking through tools like Appsflyer.

You will play a crucial role in optimizing paid social and in-app campaigns to maximize installs, engagement, and revenue while collaborating closely with our marketing, product, and analytics teams.

Key Responsibilities:

  • Develop and execute performance marketing campaigns across Meta, TikTok, and in-app networks to drive app installs and user retention.

  • Optimize campaigns for key performance metrics (ROAS, CAC, CPI, CLTV) through data-driven decision-making.

  • Manage attribution and tracking using Appsflyer or similar tools, ensuring accurate measurement and reporting.

  • Continuously test and iterate on ad creatives (static, video, UGC), audience targeting, and placements to maximize performance.

  • Work closely with creative teams to align ad creatives with messaging and audience insights.

  • Identify and scale new acquisition channels, including emerging ad networks.

  • Monitor and analyze performance data, providing actionable insights to improve efficiency and scale campaigns profitably.

  • Manage budgets effectively, allocating spend to maximize return on investment.

Requirements :

  • 3+ years of hands-on experience in performance marketing, with a strong focus on Meta, TikTok Ads, and in-app ad networks.

  • Expertise in mobile attribution and analytics tools, particularly Appsflyer (or similar).

  • Proven experience scaling app install campaigns and optimizing for in-app conversions.

  • Strong analytical mindset, with the ability to interpret data and make performance-driven decisions.

  • Experience running and optimizing UGC and video-based ad creatives.

  • Comfortable working in a fast-paced startup environment, with a test-and-learn mindset.

  • Excellent communication and project management skills, with the ability to work cross-functionally.

What We Offer:

  • Competitive salary and benefits.

  • The opportunity to help shape growth strategies for a cutting-edge tech product.

  • A dynamic, innovative startup environment with global reach.

  • Flexible working options, including remote work opportunities.

Join Firsty and become a vital part of our mission to expand global mobile connectivity! To apply, send an email to support@firsty.app.