Tech Lead - White Label / Infrastructure DevelopmentEnglish summary from Japanese

株式会社 UPSIDER

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Salary

当社規定による。賞与あり(半期に一回、グレードや実績によって支給)

Location

フルリモートワーク東京オフィス

Job Type

Full-time

Work Style

フルフレックス、フルリモート、土日祝日休み、有給休暇あり、年末年始、夏季休暇、出産育児休暇制度あり

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Role summaryEnglish summary from Japanese

English summary for screening — check the original posting before applying.

Develop a card business platform for alliance partners, a critical system component to support the company's mission. You will build a new foundation for partners to launch their corporate card businesses, handling the entire lifecycle from design to operation.

Must-haves

Experience in technical decision-making
Experience in specification definition, requirements definition, and design
Experience in code reviews
Practical experience in Agentic Coding (e.g., Claude Code, Codex, Devin)

Nice-to-haves

Experience in development/operation of payment, card issuance, or financial systems
Experience leading teams, projects, or technical decision-making
Experience operating cloud infrastructure with Kubernetes
Experience designing/developing public API platforms or SDKs
Experience with scaling strategies and capacity planning for high-traffic systems

Tech stack

GogRPC

About the Company

株式会社 UPSIDER

Tech Lead - White Label / Infrastructure DevelopmentEnglish summary from Japanese

Role summaryEnglish summary from Japanese

Must-haves

Nice-to-haves

Tech stack

About the Company

Tech Lead - White Label / Infrastructure DevelopmentEnglish summary from Japanese

Role summaryEnglish summary from Japanese

Must-haves

Nice-to-haves

Tech stack

About the Company

Work style

Other notes