Define and implement growth experiments across the entire funnel — from hypothesis to rollout and evaluation.
Maintain a clear pipeline of experiments based on impact, effort and learning value.
Collaborate closely with design, engineering and relevant stakeholders to translate testing concepts into high-quality experiments.
Use analytics, user research, competitive analysis and best practices to identify opportunities and derive strong hypotheses.
Share results, insights and learnings from experiments transparently with the team and stakeholders to promote alignment and continuous improvement.
Requirements
At least 2–4+ years of experience in Conversion Rate Optimization (CRO), website optimization or growth-focused roles.
Proven track record designing and running experiments that produced measurable business results (e.g. increased conversion rates, higher revenue).
Experience in high-velocity testing environments and a commitment to continuously increasing experimentation velocity without sacrificing quality or learning value.
Strong analytical skills and hands-on experience interpreting quantitative data with tools such as GA4, Amplitude or Power BI.
Strong conceptual thinking with the ability to structure and prioritize experiments around strategic growth goals.
Excellent communication skills in English to clearly convey insights and strategies to stakeholders across functions and seniority levels.
Experience with A/B testing tools (e.g. Convert), and ideally with additional research/UX tools such as Hotjar.
Very good English skills (written and spoken).
Desirable (not required): Very good German skills to better understand customer needs in the DACH market.
Benefits
Flexible working: Flexible working hours and our remote-first model (including the option to work from other EU countries for up to 180 days per year) so you can shape your day to suit your life.
Support for mobile working: Receive up to €100 every two years as a subsidy for home office equipment to optimize your remote setup. Basic technical equipment such as laptop, headset, monitor etc. is provided by us.
Mobile & independent: Subsidies for public transport tickets or Swapfiets keep you flexible on the move — whether in Berlin or other cities.
Community & events: Team spirit matters to us! Look forward to regular events, both virtual and in-person in Berlin.
Volunteering & extra days off: Two additional days off per year for your civic engagement — plus days off on Christmas Eve and New Year’s Eve.
Fitness & mental health: Stay active with an Urban Sports Club or gym membership. The Bloom platform is available free of charge for your mental wellbeing.
Attractive discounts: Benefit from discounts via FutureBens and Corporate Benefits, plus discounts for family & friends on our learning offerings.
Flexible additional benefits: Use the givve benefits card to access tax-free extras flexibly in your region.