Year-round

Data Strategy Intern/Co-op

Data Strategy

Posted on 8/26/2025

Deadline 9/29/25
Marsh

Marsh

10,001+ employees

Global insurance brokerage and risk advisory

Compensation Overview

$30/hr

No H1B Sponsorship

New York, NY, USA

Hybrid

This is a hybrid role that requires working at least three days a week in the office.

Category
Data & Analytics (1)
Required Skills
Microsoft Azure
Python
Data Science
SQL
Machine Learning
AWS
Data Analysis
Excel/Numbers/Sheets
Requirements
  • Pursuing a Master’s or Bachelor’s degree in a technical field such as Computer Science, Data Science, Mathematics, or a related quantitative discipline, or demonstrated ability to quickly learn new software and analytical concepts
  • A strong academic record; relevant work experience is a plus and can sometimes outweigh the specific field of study
  • Excellent verbal and written communication skills, capable of conveying complex ideas clearly to colleagues at all levels within Guy Carpenter
  • Exposure to technologies and programming languages such as Python and SQL
  • Legal work authorization to work in the U.S. on a permanent and ongoing basis without the need for sponsorship now or in the future
Responsibilities
  • Design, build, and deploy custom data pipelines that power machine learning models, generate insights, support client benchmarking tools, create business intelligence dashboards, and develop innovative data products
  • Utilize multiple large datasets to drive revenue growth by developing new products in collaboration with the Data Strategy team, while also enhancing the delivery and functionality of existing offerings
  • Integrate data from diverse sources such as relational databases, APIs, cloud storage (NetApp, AWS, Azure), FTP servers, and formats including Excel, CSV, XML, Parquet, and unstructured data
  • Construct and maintain robust data pipelines connecting internal and external data sources to the data lake, implementing modern quality assurance practices with automated validation frameworks like dbt and Great Expectations
  • Contribute to team development standards through code reviews, comprehensive testing (unit and integration), and continuous monitoring to ensure high-quality, reliable data workflows
  • Conduct exploratory data analysis and develop or refine machine learning models to support the creation and enhancement of Data Strategy products, enabling data-driven decision-making
Desired Qualifications
  • Prior experience with software best practices, including DRY coding, unit and integration testing, and thorough documentation
  • Familiarity with modern containerization and deployment tools like Docker
  • Experience working with big data processing frameworks such as Apache Spark
  • Hands-on experience in a modern, agile Software Development Life Cycle (SDLC) environment, including CI/CD pipelines across development, quality control, and production stages
  • Proficiency with cloud platforms such as AWS, GCP, or Azure
  • Ability to consume and integrate data from REST APIs
  • Demonstrated strong analytical skills and intellectual curiosity, evidenced through academic projects or professional work
  • Experience working in an Agile environment, supporting rapid and effective delivery of team goals
  • Knowledge of risk evaluation modeling or experience building data products
  • Excellent interpersonal skills, with the ability to foster strong internal relationships, collaborate effectively within a team, and contribute to both technical and non-technical discussions
  • A genuine desire to learn quickly, adapt, and add value to team initiatives

Marsh is a diversified professional services firm that helps clients manage risk, secure insurance, and design risk-transfer programs. Its core work combines risk advisory with insurance brokerage, acting as a buyer of coverage and placing policies across multiple underwriters. It includes Mercer (HR consulting), Guy Carpenter (reinsurance brokerage), and Oliver Wyman (management consulting) under a holding structure. Its goal is to lower clients' financial risk and total cost of risk by combining risk transfer with advisory and consulting services across insurance, reinsurance, HR, and business strategy.

Company Size

10,001+

Company Stage

Seed

Total Funding

$110K

Headquarters

New York City, New York

Founded

1871

Your Connections

People at Marsh who can refer or advise you

Simplify Jobs

Simplify's Take

What believers are saying

  • Mercer consulting revenue grew 11% in Q1 2026, outpacing traditional brokerage and driving higher margins.
  • EMEA division surged 14.1% year-over-year in Q1 2026, signaling strong European and emerging market expansion.
  • Niche insurance products like Port Blockage Insurance and Micassure capture underserved segments as commoditization pressures traditional lines.

What critics are saying

  • Aon's $13B Willis Towers Watson acquisition enables aggressive pricing that erodes Marsh's 30% global brokerage share.
  • Guy Carpenter's 2% organic growth in Q1 2026 trails Arthur J. Gallagher's 15% YoY, signaling reinsurance market share loss.
  • Sentrisk AI platform faces class-action lawsuits alleging misuse of client supply chain data for competitive intelligence.

What makes Marsh unique

  • Sentrisk AI platform maps supply chains with geospatial satellite imaging, uniquely addressing geopolitical and climate risks.
  • Holding company structure enables separately managed businesses: Marsh, Mercer, Guy Carpenter, Oliver Wyman.
  • Broker-as-advisor model since 1905 spreads client risk across multiple underwriters, not single insurers.

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Benefits

Health Insurance

Dental Insurance

Vision Insurance

Life Insurance

Disability Insurance

Paid Vacation

Paid Sick Leave

Hybrid Work Options

401(k) Retirement Plan

401(k) Company Match

Employee Stock Purchase Plan

Professional Development Budget

Tuition Reimbursement

Mental Health Support

Paid Holidays

Company News

Smartbroker Holding AG
Jul 28th, 2025
Mitsubishi Electric to Transfer Shares of Insurance Subsidiary to Marsh Japan

28.07.2025 - Mitsubishi Electric Corporation (TOKYO: 6503) announced today that it has concluded a share transfer agreement under which it will transfer shares of its Tokyo-based subsidiary Mitsubishi Electric Insurance Service Co., Ltd. to Marsh Japan, Inc. on ...

Coverager
Aug 28th, 2024
Marsh Launches Port Blockage Insurance

Marsh <i class="fa fa-info-circle company-popover" data-content="h3Marsh/h3. div. table

Business Wire
May 16th, 2024
Marsh Mclennan Stockholders Re-Elect Board Of Directors During 2024 Meeting

NEW YORK--(BUSINESS WIRE)--Marsh McLennan (NYSE: MMC), the world’s leading professional services firm in the areas of risk, strategy, and people, today announced the results of its 2024 Annual Meeting of Stockholders. Stockholders elected the entire slate of 2024 director nominees for a one-year term expiring at next year’s annual meeting. The 11 directors are: Anthony K. Anderson, John Q. Doyle, Oscar Fanjul, H. Edward Hanway, Judith Hartmann, Deborah C

Coverager
May 9th, 2024
Marsh Introduces Micassure

Marsh <i class="fa fa-info-circle company-popover" data-content="h3Marsh/h3. div. table

Coverager
May 2nd, 2024
Marsh Launches Sentrisk

Marsh <i class="fa fa-info-circle company-popover" data-content="h3Marsh/h3. div. table

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