Oliver Wyman - Internship - Data & Analytics - Spain

Location: Madrid - Castellana

Company:Oliver Wyman

Description

We offer an internship as a consultant of 8-24 weeks full time between June and July 2027, or from September to December 2027.

Who We Are

Oliver Wyman, a Marsh (NYSE: MRSH) business, is a management consulting firm driven by deep industry insight, bold innovation, and a collaborative approach that cuts through complexity to help organizations navigate their most defining transformative moments.

Within Oliver Wyman, the Data and Analytics (DNA) division was established in 2017 and is operating across the entire world, with a focus on Europe. We are a dynamic and rapidly growing team of quantitative analytics specialists, collaborating closely with colleagues across the firm to cover a global footprint, working across multiple industries including, but not limited to, Financial Services, Climate & Sustainability, Energy, Retail, and Transportation.

We believe in the power of diverse perspectives and collaborative teams to drive innovation. Our team comes from a wide range of backgrounds and experiences, and we embrace the unique skills and insights they bring to our work. At Oliver Wyman and within DNA, we are proud of the values we uphold that guide us every day in how we work and collaborate. We are committed to fostering an inclusive environment where everyone can thrive and reach their full potential.

What You Will Do

During your internship, you will delve into the vibrant life at Oliver Wyman. This is not merely about enhancing your resume; it’s your chance to truly ignite your career alongside us.

You will thrive in a collaborative environment populated by inquisitive, ambitious, and empathetic individuals. Our team is characterized by a rich diversity of thought and culture, all dedicated to supporting your professional and personal growth. This immersive learning experience will provide you with essential skills that will last a lifetime.

As a member of Oliver Wyman’s Data & Analytics team, you will collaborate with colleagues and clients at all levels from your very first day, helping clients solve their most pressing challenges. Our DNA team is committed to developing tailored solutions for clients around the globe, including designing potential solutions for analytical challenges, implementing various prototypes while also assessing their effectiveness, and engaging in discussions with clients and colleagues to share ideas. Your contributions will be invaluable to delivering impactful results for our clients.

Notable projects include

Developing an NLP-based machine learning toolkit to predict credit rating downgrades using news articles – click here for more information

Modelling portfolio decarbonization strategies leveraging advanced analytics techniques for large European banks

Optimizing and developing a promotional program using data from historical promotions for an Asian health & beauty chain by deploying a promotion analytics toolkit

Validating a customer-facing GenAI chatbot for an American bank

Developing probability of default and loss models in Python for European and UK-based banks

Identifying supply chain risks by combining multiple live data feeds, and developing and applying a bespoke AI based risk methodology – click here for more information

Developing a next best action model to reduce customer churn for a global telecom company

Why Join Us?

Expect a steep learning curve, as no two projects are ever the same. You’ll have the opportunity to travel internationally, gaining invaluable experiences and insights across different cultures and with access to the latest technologies, you’ll constantly expand your toolkit with each new endeavor.

You won’t be alone on this journey; various colleagues will guide and coach you throughout your career. You’ll have a dedicated buddy, a career adviser, and a talent manager to help you navigate your professional path. We also care deeply about sustainable work-life quality, providing you with the flexibility to balance your career aspirations with your personal life.

This role will empower you to embrace your curiosity and step out of your comfort zone. You will have the opportunity to work alongside genuine colleagues who measure success by the lasting impact we create together. If you’re excited by challenges and eager to make a meaningful impact, we look forward to welcoming you aboard!

Who Can Apply?

We offer an internship as a consultant of 8-24 weeks full time between June and July 2027, or from September to December 2027.

You are in your penultimate year of Bachelor or Master in a quantitative discipline from a top academic program (Data Science, Mathematics, Natural Sciences, Statistics, Computer Science, Engineering, etc.)

Data-driven mindset and proficiency with numbers, paired with the ability to explain sophisticated data science concepts in an understandable manner to clients and colleagues

Ideally, programming skills in Python or R, but more importantly, an eagerness to continuously extend your knowledge of technologies

Strong commitment to teamwork and resilience in a creative and constantly changing environment

Excellent command of the English language (verbal and written). Fluency in Spanish or Portuguese is required.

Interest and experience in financial services and risk management is a plus

How to Apply?

Please submit your CV, cover letter and transcripts. If you would like to find out more information about Oliver Wyman, please visit our website or alternatively, apply to attend one of our events, details of which can be found here.​

Oliver Wyman is a business of Marsh (NYSE: MRSH), a global leader in risk, reinsurance and capital, people and investments, and management consulting, advising clients in 130 countries. With annual revenue of over $27 billion and more than 95,000 colleagues, Marsh helps build the confidence to thrive through the power of perspective. For more information, visit oliverwyman.com, or fol