Summer 2027 Treasury Internship
- Location
- New York, NY (1271 AOA/6th Ave)
- Work mode
- On-site
- Employment type
- Full-time
About the job
Job Description: Mizuho Americas Treasury Internship
The Corporate Treasury Internship offers a unique opportunity to gain hands-on experience in funding, liquidity, and capital management, within a global banking organization. Interns will rotate across one or more of Treasury’s core functions:
- Capital Markets Treasury – Support unsecured funding strategy, cash management, and Medium-Term Note issuance activities in our capital markets entities.
- Bank Treasury – Help manage commercial paper and certificates of deposit, repo transactions, daily liquidity, and interest rate risk in our bank entities.
- Liquidity Management – Contribute to internal liquidity stress testing, and liquidity projections and analysis.
- Balance Sheet Strategy – Help to conduct capital planning, capital stress testing, and financial resource optimization.
- Treasury COO – Manage financial models, and create dashboards to support the broader Treasury team
Location New York, NY
Program Duration 10 weeks (Summer 2027)
About the Team Corporate Treasury at Mizuho Americas is a high-impact, cross-enterprise function that steers the firm’s funding, liquidity, and capital across our bank and capital markets entities. We are: • Market-connected and risk-aware : We partner closely with trading desks, Finance/Controllers, Risk, Regulatory Reporting, and Operations to translate market conditions and regulatory developments into actionable funding and liquidity plans. • Data-driven : Our work relies on robust analytics—cash flow forecasting, stress testing, and performance metrics that inform senior decision-making. • Collaborative : You’ll work with colleagues across Treasury disciplines and cross-functional stakeholders (e.g., Finance, Risk, Tax, Legal) on projects that have firm-wide visibility. • Execution-oriented : From daily cash positioning to strategic initiatives (FTP enhancements, balance sheet optimization, tokenized collateral usage and collateral management improvement), we focus on outcomes that support growth, resiliency, and client experience.
Key Responsibilities (Depending on Rotation)
- Assist in daily liquidity monitoring, cash positioning, and short-term funding workflows.
- Support analysis of funding plans, capital allocation, and balance sheet usage across entities.
- Prepare liquidity buffer metrics, and related management reporting.
- Contribute to regulatory and management reporting.
- Build materials for committees and senior briefings; summarize trends and propose insights.
- Collaborate with cross-functional partners (Finance/Controllers, Risk, Operations) to improve data, controls, and processes.
- Support model validation processes for new/existing financial instruments
- Create dashboards with Python or other programming tools to support Treasury
What You’ll Gain • Exposure to multiple Treasury disciplines through structured rotations. • Practical training in market funding, liquidity management, funds transfer pricing, and balance sheet strategy. • Networking with senior leaders, peers, and cross-functional partners. Qualifications • Pursuing a bachelor’s degree in finance, economics, accounting, data/analytics, or related fields • Graduation date of Spring 2028 • Strong analytical and quantitative skills; proficiency with Excel, PowerPoint, and Word (Bloomberg and Python are a plus) • Curiosity about financial markets, liquidity/funding, and bank regulatory frameworks. • Excellent written and verbal communication; ability to work well in teams and with deadlines
Salary: $30-40 per hour
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 3 Nov 2026.
How to apply
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Posted 2 Nov 2026 · checked 3 Nov 2026 · Report this job