(Senior) Growth Manager, Supply

KIMARU Talent is seeking a (Senior) Growth Manager, Supply to manage publisher relationships and grow monetization partnerships with mobile app developers in Japan. The role involves analyzing campaign and revenue performance, delivering actionable insights, and collaborating with cross-functional teams.

Requirements

• 2–4 years in publisher-side account management within mobile ad tech or app monetization (e.g., offerwall, rewarded video)
• Experience managing Japanese accounts in a global context
• Deep understanding of mobile rewarded ad formats
• Strong English communication skills; able to translate technical needs into business actions
• Analytical mindset with Excel/Google Sheets skills and experience using performance dashboards
• Comfortable managing multiple accounts in a fast-paced, remote-first setting