Senior Marketing Manager - Japan (Contract)

Over the past 12–15 months, Mozilla has expanded its marketing strategy in Japan, launching multiple campaigns across a growing mix of channels to drive Firefox mobile growth. As we look to expand our footprint in 2027, we are seeking an experienced marketer who recognizes the opportunity ahead and brings the local insight, ambition and hands-on execution skills to help deliver our next phase of growth.

Join Mozilla’s Global Marketing team as Senior Marketing Manager, Japan, to lead local execution and optimization of Firefox’s integrated marketing program in Japan. This six-month contract builds on campaigns already underway, connecting brand awareness and consideration with user acquisition and engagement across paid media, creators, owned channels and local activations. This will be a 6 month contract opportunity.

Working closely with the Japan workstream lead, you will translate agreed priorities into effective local campaigns, coordinate agency delivery and use market insights and performance data to recommend improvements. Overall Japan strategy and investment accountability remain with the Japan workstream lead; you will lead day-to-day local marketing delivery within the agreed plan and budget.