mitsui

mitsui

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5 open positions
Last updated Sep 27, 2026
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2027 Summer Energy Intern

52
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Summary Overview: Mitsui & Co. Energy Marketing and Services (USA), Inc. (MEMS) and Mitsui E&P USA LLC (MEPUSA) are affiliated energy companies based in Houston’s Galleria/Uptown area. MEMS focuses on energy marketing, trading, and services across North America, while MEPUSA focuses on the explorati

OtherSummerEntry
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0 0 0 ~21h ago

Trader - PJM

52
Low

The Power Trader for MEMS will be responsible for managing and optimizing Mitsui’s Power portfolio in the Northeast US region in the next day and prompt month Power market. This position supports the overall Power trading department and will be required to work closely with Origination personnel for

OtherTraderMid
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0 0 0 ~21h ago

Power Congestion Trader

52
Low

SUMMARY: The Power Congestion Trader is responsible for managing the trading of electricity, focusing on power market congestion and transmission constraints. This role requires a deep understanding of energy markets, transmission systems, and the ability to make real-time trading decisions to optim

OtherTraderMid
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0 0 0 ~21h ago

Associate Legal Counsel

52
Low

SUMMARY: Associate Legal Counsel will serve as in-house attorney for Mitsui & Co. Energy Marketing and Services (USA), Inc. (“MEMS”), supporting MEMS Legal in connection with the company’s commodity trading and commercial operations. This position is intended as a developmental in-house counsel role

Legal & ComplianceCorporate LawyerMid
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1 0 0 ~21h ago

Accountant II - Back Office

52
Low

SUMMARY: This role is a contract-to-hire position responsible for day-to-day back-office operations within the retail power business, including financial reporting, retail electricity billing, support of treasury activities, and ensuring compliance with audit and tax requirements. In addition, this

Finance & AccountingAccountantMid
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0 0 0 ~21h ago