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General Department Description Global Transaction Banking Department Americas (GTBA) Office provides various transaction banking solutions, such as payment/collection services, cash management, liquidity management, trade finance (conventional L/C, Supply Chain Management, Stand-by LC), Commercial Card and FX and Treasury related products and solutions. The Department promotes our products and solutions to our corporate customers, primarily Japanese and US corporate customers.

Summary Our Cash Management Technical Support team, based in New York and Los Angeles, is responsible for providing technical and operational support relating to the onboarding and ongoing maintenance of customer relationships who utilize the GTBA suite of products and services, primarily through our online channels. In addition to working most closely with our Documentation and Registration and Implementation teams, Customer Technical Support works closely with stakeholders in Cash Product Development, Cash Sales, Coverage Bankers and Business Administration staff in the Americas. Key stakeholders also sit overseas in GTBD Tokyo and our coverage bankers throughout Japan. The client base consists mainly of Japanese subsidiaries operating in the Americas, primarily in the United States, although the team also services some non-Japanese customers in the Americas and customers who manage their transaction business out of Asia, primarily Japan.

Principal Duties and Responsibilities Cash Management Technical Support team members provide key operational support to the customer onboarding process and ongoing support to existing customers using GTBA’s Cash Products. You have experience in a customer-facing role.

  • Develop a strong relationship with internal stakeholders
  • Develop a practical understanding of our product offering (payments, collections and information reporting) and channels as this relates to the role
  • Provide support to our customers, including:
  • Provide initial customer training in use of our online channels
  • Provide ongoing support to customers and troubleshoot issues related to our online channels
  • Promptly respond to customer inquiries
  • Proactively communicate customer issues to stakeholders
  • Maintain a log of incoming inquiries
  • Creation and handling of some customer documentation as it relates to ongoing servicing
  • Participate in projects related to product development, including user testing
  • Distribute certain monthly reports to customers
  • Understand team processes and suggest process improvements, as applicable
  • Actively participate in other assigned duties and projects as required from time-to-time

Key Requirements and Attributes

  • Strong verbal and written communication skills
  • Business level proficiency in English, if not native
  • 1+ years of experience with cash management preferred; will also consider candidates with B2B sales experience
  • Ability to manage multiple step processes with strong prioritization skills in a complex, fast-paced environment
  • Demonstrates basic problem-solving abilities and willing to take on responsibility
  • Desire to learn our systems especially as this relates to company and user registration processes
  • Hands-on and positive can-do work attitude towards complex internal processes
  • Ability to work with staff of all levels and across teams and departments
  • Excellent experience with Microsoft Office product suite (PowerPoint and Word) and proficient in Excel

Nice-to-Have Skills and Education

  • Japanese language skills preferred, but not essential if the candidate can demonstrate experience working successfully in a multi-cultural environment
  • Bachelor's degree preferred or relevant work experience

The expected base salary ranges from $85,000 - $95,000. Salary offers are based on a wide range of factors including relevant skills, training, experience, education, and, where applicable, certifications and licenses obtained. Market and organizational factors are also considered. In addition to salary and a generous employee benefits package, successful candidates are eligible to receive a discretionary bonus.

Greenhill & Co., Inc., part of Mizuho Americas, is focused on providing financial advice on significant mergers, acquisitions, restructurings, financings and capital raising to corporations, partnerships, institutions and governments globally. It acts on behalf of clients throughout the world from its offices in the Americas, EMEA, and APAC.

We are an equal employment opportunity employer, and we comply with applicable laws prohibiting discrimination in all of the jurisdictions where we operate. AA Employer - M/F/Disability/Veteran.

Accommodations are available upon request for applicants with disabilities and other covered reasons in accordance with applicable law.

We participate in the E-Verify program.

We maintain a drug-free workplace and reserve the right to require pre- and post-hire drug testing, as permitted by applicable law. Greenhill & Co., Inc., part of Mizuho Americas, is focused on providing financial advice on significant mergers, acquisitions, restructurings, financings and capital raising to corporations, partnerships, institutions and governments globally. It acts on behalf of clients throughout the world from its offices in the Americas, EMEA, and APAC.

From Mizuho Americas Services LLC's careers page (Workday), checked 13 Nov 2026.

How to apply

  1. Select Apply on mizuhoamericas.com. It opens Mizuho Americas Services LLC's own application form in a new tab, run on Workday.
  2. Fill in the form and upload your résumé there. Jobiwork never sees your application.
  3. Mizuho Americas Services LLC will reply to you directly. No real employer asks you for money to apply.

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