Assistant Manager overseeing the operational tasks for electricity supply and demand management at Woven City. Ensuring accurate supply plans, market monitoring, and customer service delivery.
Responsibilities
Execute the day-to-day power supply and demand management activities necessary for both the existing regional business and the launch and stable operation of the new out-of-area retail business, including demand forecasting, generation planning, and electricity trading
Conduct actual electricity trading on JEPX (Spot, Intraday, etc.) and perform real-time monitoring and adjustment to effectively manage and minimize imbalance exposure across the entire portfolio (in-area and out-of-area)
Support the regulatory compliance efforts, including preparing necessary documentation for the acquisition and maintenance of licenses related to the ongoing operation and expansion of the business (EBA, OCCTO, etc.)
External Customer Operations & Care: Manage the operational onboarding of new external customers (switching process), ensuring accurate registration with OCCTO. Act as the primary operational point of contact for customer inquiries regarding usage data and billing.
Sales Support & Data Analysis: Support business development activities by preparing electricity usage simulations, cost estimates, and supply-demand balance reports required for sales proposals
Billing & Settlement Operations: Oversee the calculation of electricity charges for external customers, ensuring accuracy and timeliness in billing processes. Coordinate with finance teams for payment reconciliation.
Requirements
3+ years of practical experience in daily electricity supply and demand management, including in-house demand forecasting, generation planning, JEPX trading, and OCCTO plan submission
Direct experience in JEPX actual trading (Spot/Intraday) and real-time monitoring for imbalance management
Knowledge of and practical experience using Energy Management System (EMS) software or related supply & demand optimization tools
Knowledge of Japanese electricity markets and regulations, including energy services business (Ancillary Services / Capacity Market)
Experience supporting compliance efforts related to the EBA and OCCTO submissions for existing operations
Experience in electricity retail operations (CIS operation, switching procedures, billing calculation) or sales support in the energy sector
Ability to analyze customer load data and create simple visualizations or reports for external stakeholders
English : Daily Conversation
Japanese : Business Fluent
Benefits
Competitive Salary - Based on experience
Work Hours - Flexible working time
Paid Holiday - 20 days per year (prorated)
Sick Leave - 6 days per year (prorated)
Holiday - Sat & Sun, Japanese National Holidays, and other days defined by our company
Japanese Social Insurance - Health Insurance, Pension, Workers’ Comp, and Unemployment Insurance, Long-term care insurance
Housing Allowance
Retirement Benefits
Rental Cars Support
In-house Training Program (software study/language study)
Job title
Assistant Manager, Supply & Demand Operation, Energy Ops Planning
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