Are you ready to shape the future of capital markets? We are looking for an Index Structuring Intern to join the Index team. The position will be based in Paris, and start in September 2026 for a six-month internship. You will report to the Head of Sell Side Index Structuring.
You will primarily be responsible for:
Enhancing the index library with new tools, including calculation formulas, risk models and performance attribution methods
Developing scripts to simulate investment strategies and automate reporting processes
Ensuring consistency of internal databases and performing data quality checks for index design
Conducting market research to identify areas of growth and innovation
Assisting in the definition of new index methodologies tailored to investor needs
Your profile:
Master’s degree in business, finance, audit or law (or currently enrolled)
Excellent proficiency in Microsoft Office (Excel and Word) and Python
Full professional proficiency in English
Rigorous, curious and autonomous, with a hands-on approach and strong attention to detail
Team player with intercultural competence and excellent communication skills
ESG expertise is a plus
Join a company where market infrastructure is built on innovation — and where every innovation starts with a bold mind asking, “What’s next?”. At Euronext, we believe change is a starting point, not an obstacle. We look for people who see growth opportunities, think long term, and want to help shape capital markets for future generations. Working with us means:
Being part of a European, international and diverse team – Collaborate across borders with talented colleagues connected by a shared ambition and purpose.
Learning as you grow – Develop your skills through continuous learning, real responsibilities and flexible career paths that evolve with you.
Having an impact – Contribute to projects that matter, in an agile and dynamic environment where your ideas help drive progress.
Driving sustainability – Play an active role in building transparent, responsible and sustainable capital markets for the long term. Together, we don’t just support markets — we help shape their future.
Apply by submitting a CV in English
Euronext’s Index team is dedicated to designing, developing and promoting innovative indices that serve as benchmarks for Europe’s financial markets. Our team tackles complex challenges and delivers advanced solutions, driving the strategic growth of Euronext’s index business. We collaborate to shape flagship products such as our blue-chip and benchmark indices for institutional and sell-side clients, drawing on our expertise in quantitative research, index structuring and client services. Join the Index team to contribute directly to the creation of market-leading indices, support clients in achieving their investment objectives, and develop your expertise in a fast-evolving sector.
Join Euronext – Shape capital markets for future generations Euronext is the leading European capital market covering the entire capital markets value chain, from listing, trading, clearing, settlement and custody, to solutions for issuers and investors. We operate seven national stock exchanges, handling 25% of European lit equity trading. Our products include equities, FX, ETFs, bonds, derivatives, commodities and indices. Euronext also provides clearing and settlement services through Euronext Clearing and our network of Euronext Securities CSDs. In addition, Euronext runs MTS, one of Europe’s leading electronic fixed income trading markets, and Nord Pool, the European power market. The company has a diverse domestic and international client base.
Find out more about us at: Euronext.com