Madrid, Community of Madrid, Spain · On-site
Solutions for Today’s Challenges. Vision for Tomorrow’s Opportunities. Join William Blair, the Premier Global Partnership. Madrid Investment Banking Internship - October 2026 through March 2027 About the Team Our M&A adv…
Skills: Financial Analysis, Mergers & Acquisitions, Financial Due Diligence, Research, Documentation
New York, New York, United States · Hybrid
$110k–$135k/yr
Solutions for Today’s Challenges. Vision for Tomorrow’s Opportunities. Join William Blair, the Premier Global Partnership. Provides direct administrative coordination and support to a department and/or group of professio…
Skills: Administrative support, Travel coordination, Expense reporting, Calendar management, Data analysis
Amsterdam, North Holland, Netherlands · On-site
Solutions for Today’s Challenges. Vision for Tomorrow’s Opportunities. Join William Blair, the Premier Global Partnership. As an Analyst in William Blair's newly established European Private Capital Markets team, you wil…
Skills: Financial modelling, Due diligence, Valuation methods, Research, Data analysis
Chicago, Illinois, United States · On-site
$165k–$209k/yr
Solutions for Today’s Challenges. Vision for Tomorrow’s Opportunities. Join William Blair, the Premier Global Partnership. As the Manager, PWM Fixed Income you will be a central part of our PWM Capital Markets team withi…
Skills: Fixed income strategy, Portfolio management, Credit analysis, Interest rate risk management, Financial modeling
Chicago, Illinois, United States · On-site
$94k–$115k/yr
Solutions for Today’s Challenges. Vision for Tomorrow’s Opportunities. Join William Blair, the Premier Global Partnership. The Senior Meeting Planning & Hospitality Specialist will coordinate the planning of mid-to-large…
Skills: Meeting planning, Hospitality management, Budget management, Vendor relations, Event coordination
Chicago, Illinois, United States · Hybrid
$90k–$132k/yr
Solutions for Today’s Challenges. Vision for Tomorrow’s Opportunities. Join William Blair, the Premier Global Partnership. The Business Analyst II will serve as an analytical resource to various William Blair functions. …
Skills: Business analysis, SQL, Data analysis, Microsoft Copilot, Data gathering
New York, New York, United States · On-site
Solutions for Today’s Challenges. Vision for Tomorrow’s Opportunities. Join William Blair, the Premier Global Partnership. William Blair’s Secondary Advisory team of experts provide financial sponsors and their investors…
Skills: Financial modeling, Valuation analysis, Due diligence, Market research, Investment banking
Chicago, Illinois, United States · On-site
Solutions for Today’s Challenges. Vision for Tomorrow’s Opportunities. Join William Blair, the Premier Global Partnership. Our Life Sciences investment banking team provides strategic advice to innovative, cutting-edge c…
Skills: Financial modeling, Valuation methods, Due diligence, Investment banking, Mergers and acquisitions
New York, New York, United States · On-site
Solutions for Today’s Challenges. Vision for Tomorrow’s Opportunities. Join William Blair, the Premier Global Partnership. The William Blair Fund Placement team advises private market managers throughout the capital rais…
Skills: Financial analysis, Fundraising strategy, Deal administration, Salesforce, Due diligence
Chicago, Illinois, United States · On-site
Solutions for Today’s Challenges. Vision for Tomorrow’s Opportunities. Join William Blair, the Premier Global Partnership. Execute in-depth analyses to support new business development, transaction execution and the deli…
Skills: Financial modeling, Valuation analysis, Due diligence, Research, Data analysis
London, England, United Kingdom · On-site
Solutions for Today’s Challenges. Vision for Tomorrow’s Opportunities. Join William Blair, the Premier Global Partnership. William Blair is the premier global partnership providing advisory services, strategies and solut…
Skills: Financial modeling, Transaction execution, Valuation analysis, Due diligence, Project management
London, England, United Kingdom · On-site
Solutions for Today’s Challenges. Vision for Tomorrow’s Opportunities. Join William Blair, the Premier Global Partnership. William Blair is the premier global partnership providing advisory services, strategies and solut…
Skills: Financial analysis, Valuation, Financial modeling, Due diligence, Corporate finance
Chicago, Illinois, United States · On-site
$140k–$175k/yr
Solutions for Today’s Challenges. Vision for Tomorrow’s Opportunities. Join William Blair, the Premier Global Partnership. As the Lead Enterprise Cloud & Systems Engineer on the Central Technology Services team, you will…
Skills: M365, O365, Exchange, Proofpoint, Google Enterprise Platform
New York, New York, United States · On-site
Solutions for Today’s Challenges. Vision for Tomorrow’s Opportunities. Join William Blair, the Premier Global Partnership. Execute in-depth analyses to support new business development, transaction execution and the deli…
Skills: Financial modeling, Valuation analysis, Due diligence, Mergers and acquisitions, Capital raising
Baltimore, Maryland, United States · Remote OK
$100k–$125k/yr
Solutions for Today’s Challenges. Vision for Tomorrow’s Opportunities. Join William Blair, the Premier Global Partnership. We're seeking a passionate, driven sales professional as we enter a significant growth phase for …
Skills: Investment Product Sales, Client Relationship Management, Financial Market Knowledge, Networking, Negotiation
Chicago, Illinois, United States · On-site
Solutions for Today’s Challenges. Vision for Tomorrow’s Opportunities. Join William Blair, the Premier Global Partnership. Execute in-depth analyses to support new business development, transaction execution and the deli…
Skills: Financial Modeling, Valuation, Due Diligence, Investment Banking, Biotechnology
Chicago, Illinois, United States · Hybrid
$75k–$95k/yr
Solutions for Today’s Challenges. Vision for Tomorrow’s Opportunities. Join William Blair, the Premier Global Partnership. The Tax Accountant will administer and support state and local tax compliance for William Blair’s…
Skills: State And Local Tax Compliance, Partnership Taxation, Tax Reporting, Multistate Tax Filings, Tax Research
Chicago, Illinois, United States · On-site
Solutions for Today’s Challenges. Vision for Tomorrow’s Opportunities. Join William Blair, the Premier Global Partnership. Execute in-depth analyses to support new business development, transaction execution and the deli…
Skills: Financial Modeling, Valuation, Due Diligence, Mergers & Acquisitions, Capital Raising
Chicago, Illinois, United States · On-site
Solutions for Today’s Challenges. Vision for Tomorrow’s Opportunities. Join William Blair, the Premier Global Partnership. Execute in-depth analyses to support new business development, transaction execution and the deli…
Skills: Financial Modeling, Valuation, Due Diligence, Mergers & Acquisitions, Capital Raising
Chicago, Illinois, United States · On-site
$120k–$130k/yr
Solutions for Today’s Challenges. Vision for Tomorrow’s Opportunities. Join William Blair, the Premier Global Partnership. The Senior Research Associate will support senior analysts in covering the global technology sect…
Skills: Financial Modeling, Accounting Analysis, Statement Analysis, Equity Research, Valuation
Madrid, Community of Madrid, Spain • On-site
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Interns will assist deal teams in live transactions by performing financial due diligence, research, and analysis. They will also draft pitch materials, information memorandums, and management presentations while gaining exposure to client interactions.
Candidates must have exceptional academic credentials from a top-tier institution with a degree qualification in any subject. Proficiency in English and Spanish is essential, along with a strong understanding of accounting and finance principles.
Solutions for Today’s Challenges. Vision for Tomorrow’s Opportunities.
Join William Blair, the Premier Global Partnership.
Our M&A advisory practice offers comprehensive financial advisory services and expert guidance. We serve buyers and sellers by providing in-depth financial and strategic analysis, identifying transaction partners, developing creative deal structures, and negotiating complex transaction terms. Our leadership position in the middle market and strong transaction activity enable us to clear the market globally in search of the best transaction partners. Our bankers are true experts in their sectors and deeply understand the competitive landscape and deal environment facing our clients.
Take the opportunity to build on the fundamentals of your academic background, gain practical knowledge to help prepare you for your next steps and be part of an organization that fosters innovation and invests in our most important asset, our people.
We are offering talented students and recent graduates an exciting opportunity to work in the demanding field of Investment Banking (Mergers & Acquisitions) for a six-month internship from October 2026 - March 2027 in our Madrid office. This is a fantastic opportunity to become an integral part of our team and gain live experience working for a global investment bank. Our program provides all interns with the unique opportunity to:
William Blair strives to attract qualified candidates who specialize in investment banking, investment management, private wealth management, and other strategic resource groups. We are committed to empowering our colleagues to deliver client success and engage in our communities. Our firm has delivered trusted advice for nine decades, continuing to deepen our expertise and relationships across asset classes and markets throughout North America, Europe, and Asia. We provide advisory services, strategies, and solutions to meet clients’ evolving needs amid dynamic market conditions and varying industries. What sets us apart is that we are an independent partnership, with colleagues who have unique experiences, perspectives, and backgrounds. We empower our people to bring their best thinking so we can deliver the tailored, thoughtful work and problem-solving abilities that our clients expect. We invite you to learn more about us by visiting williamblair.com.
William Blair is an equal opportunity employer. It complies with all laws and regulations that prohibit discrimination in employment practice because of race, color, religion, creed, ancestry, marital status, gender, age, national origin, sexual orientation, unfavorable discharge from the military service or on the basis of a physical or mental disability that is unrelated to the employee's ability to perform the duties of the job applied for. EOE m/f/d/v
Be aware of hiring scams: William Blair has clear processes and guidelines with regards to recruiting. We do not request personal financial information in connection with an employment application nor does William Blair extend any employment offers without first conducting an interview through one of its registered offices. William Blair does not use instant messaging services such as WhatsApp, Telegram, or iMessage as part of the recruiting or interviewing process.
Note to External Recruiters / Search Firms: William Blair does not accept unsolicited resumes and will not pay for any placement resulting from the receipt of an unsolicited resume. Any unsolicited resumes received will not be considered as a valid submission.
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William Blair is the premier global partnership with expertise in investment banking, investment management, private wealth management, institutional sales and trading, and equity research. We provide advisory services, strategies, and solutions to meet our clients’ evolving needs. As an independent and employee-owned firm, together with our strategic partners, we operate in more than 20 offices worldwide.* *Includes strategic partnerships with Allier Capital, BDA Partners, and Poalim Capital Markets. Social Media Disclaimer: williamblair.com/Disclosures#social
Offices: 150 North Riverside Plaza, Chicago, IL 60606, US
William Blair is the premier global partnership with expertise in investment banking, investment management, private wealth management, institutional sales and trading, and equity research. We provide advisory services, strategies, and solutions to meet our clients’ evolving needs. As an independent and employee-owned firm, together with our strategic partners, we operate in more than 20 offices worldwide.* *Includes strategic partnerships with Allier Capital, BDA Partners, and Poalim Capital Markets. Social Media Disclaimer: williamblair.com/Disclosures#social
Offices: 150 North Riverside Plaza, Chicago, IL 60606, US
