K

KOMOJU

Customer Success

Full-TimeUpdated on 10/15/2026
No salary listed
Mid
Musashino, Tokyo, Japan
Hybrid
Customer Experience & SupportCustomer Success

About the job

Requirements
  • Experience in customer success, account management, sales, or customer success roles, approximately three or more years.
  • Experience translating insights from dashboards or customer interactions into initiatives by proposing and discussing them with teammates or other stakeholders.
  • Experience taking initiative to form a hypothesis and run a small test in situations without precedent.
  • Experience using at least one of Zendesk, Salesforce, or HubSpot.
  • Native-level Japanese and business-level or higher English.
  • A startup mindset and comfort working where processes are not yet established.
  • Ability to involve other departments and build consensus.
Responsibilities
  • Manage onboarding processes to support smooth initial product adoption, build merchant relationships, and lead sales growth.
  • Follow up with a portfolio focused on small and medium-sized businesses to monitor service usage, prevent churn, and maximize gross merchandise value.
  • Propose cross-selling and upselling of future new features and payment methods.
  • Work with the data team to plan and develop dashboards for customer success.
  • Work with the data team to build and improve merchant-data-based health scores; customer success leads logic design and metric prioritization, while the data team handles implementation and visualization.
  • Plan and execute repeatable growth-support initiatives using historical performance and merchant data.
  • Design a process for accurately delivering voice of the customer feedback to the product team.
  • Support development-priority adjustments by proactively surveying merchants and collecting feedback after new product releases.
  • Drive projects in collaboration with data, product, sales, and marketing teams.
  • Build a smooth onboarding handoff process from sales to customer success.
  • Optimize FAQs to increase self-service resolution.
  • Organize internal knowledge and standardize support quality.
Desired Qualifications
  • Knowledge of the payments or fintech industry.
  • Experience in e-commerce, software-as-a-service, or fintech payments.
  • Experience analyzing data with SQL or business intelligence tools such as Looker.
  • Experience establishing customer success operations.

About the company

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Founded

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