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Paris, France

Quantitative Finance Associate Off Cycle Internship Programme 2026 Paris

Internship
Financial Services
Finance
September 29, 2025

Barclays

Personal and corporate banking
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Job description

Off-Cycle Internship Overview

Join us on an Off Cycle Internship for 3-6 months working within one of our Quant focused business areas. Immerse yourself in our work and culture and gain invaluable insights with this longer internship.

Why the Quant Off-Cycle Internship Programme?
Our teams are an integral part of the bank, managing algorithmic trading strategies, researching and developing models and producing data analysis tools for valuation and risk management across various business areas at Barclays. Applying to our programme provides the opportunity to join one of our specialist teams, including: 

Markets Quantitative Analytics (Markets QA)

As a Markets QA intern, you’ll be developing mathematical models, statistical techniques and computational tools by working with diverse teams spanning trading, technology and risk. Leveraging quantitative finance models and AI/ML techniques, you’ll develop data driven insights that improves decision making and partner with trading desks to automate strategies, manage risks and deliver franchise benefits.

Electronic Trading (eTrading)

As an eTrading intern, you’ll take your first steps in the extremely challenging and fascinating world of algorithmic trading & data science. Working with a broad spectrum of colleagues, you’ll learn how data science fits into our business. What’s more, you’ll help our team to turn mathematical and algorithmic ideas into trading reality.

The chance to make an impact
From beginning to end, we’ll do everything in our power to make sure you get the very most from your internship, including matching you with a team that best aligns with your strengths.

We’ll surround you with challenging projects and opportunities to grow and learn. We’ll keep you motivated with encouragement, feedback and support as you build your technical know-how, business acumen and leadership skills. We’ll help you connect with mentors, and network with colleagues and senior leaders alike. If you perform well, this could be the beginning of an incredible career with Barclays.

Quantitative Finance at Barclays
Logical problem-solvers do well here. You’ll have completed (or be in your final year of) a postgraduate qualification (Master’s degree or higher) in a technical discipline such as Physics, Mathematics, Operations Research, Economics, Statistics, Stochastic Calculus, Computer Science, or other STEM subjects, with strong programming skills, particularly Python, C++, or Java.

You’ll be great at communicating and collaborating – driven to identify the best solution to a problem and then motivated to deliver that solution at pace.

You’ll also be ready to develop a deep understanding of what we do, why we do it, and how your role impacts our business outcomes.

These are qualities people at Barclays have in abundance, and we’ll help you further develop them from the day you arrive. Language requirements: fluent in English and French, desirable in German, Italian, Spanish.

Barclays Europe

We’ve had a presence in Europe almost as long as there’s been a Barclays. So, we’re building on solid foundations, leveraging our embedded talent, in 10 locations across the region allowing us to draw on a wealth of local and regional insight.

Working in Paris

Our office in Paris provides a full investment banking service to our local and global clients. Our integrated coverage model means we are able to provide our clients with access to deep expertise across sectors, regions and products.

Purpose of the role

To support the day-to-day operations of the Quantitative Analytics (QA) group by providing analytical insights and expertise that will help our business leaders and stakeholders make informed decisions, support existing trading strategies, develop new products strategies and services, as well as identify new market opportunities. Generating analytical insights and providing expertise that will help our business leaders and stakeholders make informed decisions, support existing trading strategies, develop new products strategies and services, as well as identify new market opportunities.

Accountabilities

Assistant Vice President Expectations

Further Accountabilities

Additional Assistant Vice President Expectations