(Senior) Conversion Rate Optimization Manager (m/f/d)

CTS EVENTIM connects millions of people worldwide with unforgettable live experiences. As part of our UX Division, you will join our specialized CRO Team and drive experimentation, conversion optimization and customer insights across web and app platforms. You will turn hypotheses into impactful A/B tests, translate data into clear recommendations and help product teams make smarter, data‑driven decisions. With your analytical mindset and product understanding, you will uncover growth opportunities and strengthen our experimentation culture across markets.

What to expect

• Lead A/B testing initiatives across web and app to identify conversion lift and growth opportunities.
• Turn hypotheses into testable concepts, working closely with product, design and engineering teams.
• Own and prioritize the testing backlog based on business value, impact and strategic relevance.
• Analyze test results, ensure statistical validity and translate insights into clear recommendations.
• Drive international CRO initiatives and support a strong experimentation culture across markets.

What you’ll need

• 5+ years of experience in digital roles such as Testing Manager, Product Owner, Analyst or Conversion Specialist.
• Hands‑on knowledge of A/B testing, analytics and CRO tools such as Optimizely, Google Analytics, Mixpanel or Hotjar.
• Strong understanding of web and app ecosystems, including server‑side testing, statistics and experimental design.
• A structured, data‑driven mindset with the ability to turn complexity into actionable experiments.
• Demonstrated understanding of how to use AI tools effectively within the A/B testing workflow.
• Strong communication skills in English; German is a plus.

Benefits

• 30 days of paid vacation plus the option of up to 15 days of unpaid leave.
• 25 days of workation within the EU.
• Flexible working hours.
• Sofa concerts and employee events.
• Discounts on ticket purchases.
• Corporate benefits and discounts at KESS Central location & subsidy for a Job Ticket or Germany Ticket.
• Bike leasing.
• Mental health program & company pension scheme.
• “GoFluent” language learning platform.
• Lunch & Learn sessions.

We value diversity and treat all applications equally – regardless of gender, background, age, religion, disability, or sexual orientation.