Lead a dedicated product security function for a financial platform, covering risk controls, vulnerability management, incident prevention, and security reviews.
UPSIDER is a Japan-based fintech group and a consolidated subsidiary of Mizuho Bank. It serves growing companies and business leaders with AI-supported corporate cards, expense controls, invoice card payments, online loans and growth-debt funds. Its offerings also include a business community and white-label card infrastructure for financial institutions and other partners.
The group earns revenue through fee-bearing payment services, lending and fund activities, and financial-platform provision. Its technology uses bank-account and transaction data for credit decisions and combines credit, payment processing and receivables management. Mizuho Bank made UPSIDER Holdings a consolidated subsidiary in September 2025.
- Salary range
- ¥5M – ¥25M
- Median
- ¥7M – ¥10M
- Remote or hybrid
- 60%
- Most requested
- Japanese posting, level unstated 5
- Common areas
- Operations 2
- Business development 1
- Sales 1
- Security 1
Measured from the 5 listings Ranked has live for UPSIDE. Japanese level, visa signal and skills are AI-graded from each posting and can be wrong — confirm against the employer's original posting before applying.
5
open positions at UPSIDE
1
Design and improve operations for a platform business providing card, credit, and financial operations to partners. Standardize workflows, coordinate stakeholders, and build KPI monitoring.
Contact interested corporate customers, understand their needs, guide applications, support card activation and continued use, analyze call data, and improve sales operations.
Support new B2B payments and fintech ventures through legal and compliance work, including financial regulations, partnership and licensing agreements, negotiations, and internal-control design.
Lead corporate credit-card debt-collection operations, court-related documentation, team coordination, contract management, and AI-enabled process automation while working with lawyers and credit teams.
