【グローバルな経営コンサルティングファーム企業】リード・データマイグレーションマネージャー（ERP／ETL）

A Global Management Consulting firm is seeking a Lead Data Migration Manager (Manager-level. 10 - 15 years of experience) to support a large-scale ERP data migration implementation project.
The engagement will focus on leading and executing a complex data migration program as part of a broader ERP transformation. The consultant will play a key role in defining and executing migration strategy, overseeing ETL processes, and engaging directly with client stakeholders. This role requires a hands-on leader who can operate at a manager level in a client-facing environment, while remaining deeply involved in ETL execution, data validation, and troubleshooting.

Responsibilities:
- Lead end-to-end data migration planning and execution strategy
- Design and oversee ETL pipelines, working closely with architects and engineering teams
- Lead development of ETL scripts and workflows, ensuring performance and scalability
- Define and implement data validation, reconciliation, and quality assurance processes
- Troubleshoot and resolve data issues across the migration lifecycle
- Provide subject-matter expertise in large-scale ERP data migration
- Engage directly with clients at a manager level, leading discussions and providing recommendations
- Coordinate with cross-functional teams to ensure successful migration delivery

Required Skills:
- Strong hands-on experience with:
- Python / SQL
- ETL tools (e.g., DataStage or similar)
- Experience working with data pipelines and architecture
- Strong understanding of: Data validation & reconciliation, Data quality frameworks, Migration testing and cutover processes

Why should you join: 
- Dealing with overseas office, especially US, on global projects
- Friendly and team focused environment
- Flexibility in relations to WFH and so on

Company Details
A leading global management consulting firm’s Japan office offers a compelling environment for IT professionals who want to work at the intersection of technology and business strategy. Unlike traditional IT consulting firms that focus mainly on system implementation, this organization involves technology professionals in shaping high-level strategic decisions—from defining digital transformation roadmaps to designing large-scale, technology-enabled solutions for major enterprises across industries such as financial services, transportation, energy, and industrials. What sets it apart is its strong analytical and problem-solving culture combined with a flat, collaborative structure, enabling IT professionals to work closely with senior stakeholders and influence critical business outcomes. In the Japan market, this is further enhanced by opportunities to address complex, localized challenges like legacy system modernization and the digitalization of traditional industries. For individuals looking to move beyond pure technical execution into roles that blend architecture, strategy, and transformation, this environment provides a strong platform to develop both technical depth and a broader consulting mindset while contributing to high-impact, enterprise-level initiatives.


Working Style: Hybrid
Working Hours: 9:00 – 19:00 (Mon-Fri)
Holidays: Saturday, Sunday, and National Holidays, Year-end and New Year Holidays, Paid Holidays, Other Special Holidays
Services/Benefits: Social insurance, Transportation Fee, No smoking indoors allowed (Designated smoking area), etc.