B2B Performance Marketing Manager — ROAS & CAC Focus

Proton AG is seeking a results-oriented Performance Marketing Manager to own end-to-end B2B campaigns across Google, LinkedIn and Meta from brief to budget to optimization. You will partner with an external agency and cross-functional teams to drive CPL, ROAS and CAC improvements.

You'll manage budgets, forecast KPIs and report insights to the Performance Marketing Lead, while embracing privacy-preserving attribution and data-driven decision making.