Proton Technologies AG is seeking a Conversion Rate Optimisation (CRO) Specialist to join our Marketing team in Barcelona. You will run experiments and landing-page iterations to improve funnels from acquisition to upgrade, collaborating with Design, Engineering, Product, Analytics, and channel owners.
You’ll scope hypotheses, define metrics, and ensure reliable measurement while shipping tests across Organic, Performance Marketing, Affiliates, and Influencers.
📌 CRO Specialist - Drive Growth with Proven Experiments (Madrid)
🏢 Proton
📍 Madrid