Senior Procurement Manager – Japan (Civil & Electrical BOP)

Are you an experienced procurement professional looking to shape the future of renewable energy infrastructure across Japan?
Join JUMBO Consulting Group as we strengthen our procurement and commercial capabilities within the rapidly growing Japanese renewable energy market.
We invite you to join our expanding APAC team. In this position, you will support leading global infrastructure investors and developers with procurement across their renewable energy portfolios in Japan. This is more than a delivery role – we are looking for someone to help expand our service offering, deepen client relationships, and play a key role in JUMBO’s continued growth.
About JUMBO Consulting Group
JUMBO Consulting Group is a specialist consultancy within the Turner & Townsend group, focused on providing strategic supply chain development and procurement advisory to investors and developers of renewable energy and infrastructure projects worldwide.
Headquartered in Copenhagen, Denmark, JUMBO operates globally across North America, Europe, and Asia-Pacific. Through our connection with Turner & Townsend, we combine global reach with specialist expertise in complex energy infrastructure.
As Japan continues to accelerate investment in renewable energy, energy storage, and power infrastructure, this role will be instrumental in strengthening our procurement capability across the market.
The Opportunity
We have an immediate opportunity to support key clients with procurement across renewable energy projects in Japan, including Battery Energy Storage Systems (BESS), onshore wind, and supporting power infrastructure.
You will work on complex, high-value projects, delivering strategic procurement and commercial solutions in a dynamic market with evolving regulatory requirements and supply chain challenges.
The role will focus on end-to-end procurement and commercial management of major project packages, including:
Civil Balance of Plant (BOP) works
Electrical Balance of Plant (E-BOP) works
Grid connection infrastructure
Substations and transmission assets
EPC and multi-package delivery models
Utility interface requirements
Local contractor and supplier engagement
The role will also support:
Battery Energy Storage System (BESS) projects
Onshore wind developments
Hybrid renewable energy projects
Grid modernization and power infrastructure initiatives
Emerging energy technologies and investment opportunities across Japan
Long term growth
This opportunity provides a strong platform to:
Strengthen JUMBO's procurement capability in Japan
Expand relationships with developers, utilities, contractors, and investors
Support major renewable energy and infrastructure investments
Establish best-in-class procurement and commercial frameworks
Contribute to team and business growth across the APAC region
Role & Responsibilities
Procurement & Commercial Management
Lead end-to-end EPC and BOP procurement for energy projects in Japan, including civil works, electrical infrastructure, substations, grid connection works, and other balance-of-plant packages
Develop and implement procurement strategies aligned with project objectives, delivery schedules, and commercial targets
Manage tender processes including RFI, RFQ, and RFP activities, contractor engagement, bid evaluation, negotiation, and contract award
Interface closely with development, engineering, investment teams, and the Global BESS Package Manager to align procurement strategies with project requirements
Structure and negotiate EPC and multi-package contracts, including risk allocation, interface management, warranties, and performance guarantees
Support cost estimation, budgeting, benchmarking, and market analysis for local project packages
Ensure compliance with Japanese regulations, permitting requirements, utility standards, and grid connection obligations
Build and maintain strong relationships with Japanese contractors, utilities, engineering firms, and suppliers
Provide local market expertise and procurement support during project development and execution phases
Deliver commercial solutions that optimise project outcomes across cost, schedule, quality, and risk​‌
Who We’re Looking For
We are seeking a motivated procurement professional with strong experience in energy storage or complex energy infrastructure.
Desirable Experience:
Significant experience in procurement, commercial management, contracts management, or supply chain management within the Japanese energy or infrastructure sector
Proven experience procuring EPC, Electrical BOP, Civil BOP, Substation, Transmission, Distribution, Grid Connection, or other major infrastructure packages
Strong understanding of Japanese supplier markets, contracting practices, and regulatory requirements
Experience managing complex contractor negotiations and procurement processes
Experience supporting renewable energy, utilities, power generation, transmission & distribution, or major infrastructure projects
Understanding of EPC delivery models and multi-package contracting strategies
Strong commercial acumen and contract negotiation skills
Excellent stakeholder management and communication skills
Structured and analytical working approach
Relevant Bachelor's or Master's degree
Full professional fluency in Japanese
Your Career
JUMBO Consulting Group is driven by the vision of a more sustainable world. You, alongside your talented and like-minded colleagues, are the individuals that will make the difference. You will play an integral role in the development of critical renewable energy and sustainable infrastructure efforts on a global scale.
You will continue to grow your career in a high energy environment, alongside colleagues with a true passion for their work and commitment to providing the best possible solutions to their clients’ challenges.
Enjoy a work culture that is inspiring and fosters collaboration across teams and projects, as employees strive to provide best-in-class service.
We are committed to ensuring we are not only working towards a more sustainable future but also creating a positive, exciting, and rewarding place to work.
You will have access to further education, training, and collaboration with like-minded peers to ensure you reach your full potential and experience daily job satisfaction.
Take the Next Step
Ready to take the next step in your career? Apply now and join JUMBO Consulting Group on its growth journey.