Requirements

Must-have

• 3+ years of experience in Product Marketing, Growth Marketing, Conversion Rate Optimization (CRO), or Web Funnel Optimization.

• Experience with B2C subscription-based mobile apps.

• Proven experience building and optimizing high-converting web-to-app or web-to-desktop conversion funnels.

• Strong hands-on experience with A/B testing methodologies and experimentation frameworks.

• Experience optimizing landing pages, pricing strategies, checkout experiences, subscription flows, and paywalls.

• Strong analytical mindset with the ability to translate data into actionable insights.

• Experience working with:

  • Google Analytics 4 (GA4)
  • Mixpanel
  • Microsoft Clarity
  • Payment providers

• Ability to independently own projects from idea through implementation.

• Experience writing technical requirements and collaborating effectively with developers and designers.

• Working knowledge of HTML, CSS, and JavaScript.

• Experience building pages or prototypes using no-code platforms.

• AI-first mindset with practical experience using AI tools to improve speed, quality, and efficiency.

• Comfortable working in a fast-paced environment with rapid iteration cycles and multiple concurrent experiments.

Nice to have

• Experience with AI development tools such as Cursor, Lovable, Claude Code, Replit, or similar.
• Experience building automations with n8n or comparable workflow automation platforms.
• Understanding of UX/UI principles and behavioral psychology.
• Basic knowledge of SQL or statistical analysis.
• English skills - at least B2.

Success in this role

You'll be responsible for continuously improving key business metrics, including:

• Trial Conversion Rate
• Purchase Conversion Rate
• Paywall Conversion
• Customer Acquisition Cost (CAC)
• Customer Lifetime Value (LTV)

Success also means maintaining a strong experimentation culture by consistently generating, prioritizing, and launching high-impact tests that drive measurable business growth.

Why you'll love working with us

• End-to-end ownership of one of the company's most impactful growth areas.
• Freedom to experiment, validate ideas quickly, and directly influence business results.
• Access to the latest AI, no-code, and automation tools—we'll provide whatever you need to be successful.
• Hybrid: 2 days office (Warsaw) / 3 days remote — best of both worlds.
• Work hard, play hard — epic team events throughout the year.
• Lunch covered on your office days.
• Young, driven team with real startup energy — no bureaucracy, no micromanagement.
• Flexibility where it matters — we care about results, not watching the clock.
• Room to be creative and bring your own ideas to the table.