cover image
La French Tech Taiwan

Blockchain Data Scientist Intern (f/m)

On site

Paris, France

Fresher

Internship

24-10-2025

Share this job:

Skills

Communication Leadership Python Data Analysis SQL Problem-solving Machine Learning Scikit-Learn Analytical Skills Data Science blockchain

Job Specifications

Offres d'emploi
Les Secteurs
Industrie
Numérique
Santé
Transition écologique
Agriculture
Rejoindre la Mission French Tech
Découvrir les métiers de la Tech

Blockchain Data Scientist Intern (f/m)

Paris
Internship
Apply Now

About

We’re the forever innovators. On a mission that goes beyond business. Securing digital ownership in a changing world. Unlocking true freedom. We’re revolutionaries.

Looking beyond today. Bridging excellence and pragmatism, with ambition and conviction,to push the limits of what’s possible. That’s what you’ll do here, in this playground of innovation. With leadership and trust, you’ll write the rules of new technology, and create products that redefine security in a digital age.

Founded in 2014, Ledger is the global platform for digital assets and Web3. Over 20% of the world’s crypto assets are secured through our Ledger Nanos. Headquartered in Paris and Vierzon, with offices in UK, US, Switzerland and Singapore, Ledger has a team of more than 500 professionals developing a variety of products and services to enable individuals and companies to securely buy, store, swap, grow and manage crypto assets – including the Ledger hardware wallets line with more than 6 millions units already sold in 200 countries.

Job Description

About Ledger

We’re a team of experts pushing the limits of what’s possible, united by our common goal to unlock true freedom through digital ownership, making technology accessible for all. We believe in a world where users, creators and enterprises manage their value with ownership and freedom. Our curiosity drives us to innovate, empowering individuals on a global scale. We believe change is constant and our team moves forward as one, with a culture of problem-solving where every employee is empowered and supported to challenge tradition and create solutions. Our mission is simple: to make self-custody accessible and give people the keys to their own financial futures. If you want to make a true impact, we want you to join us at Ledger.

At Ledger, we’re proud to be the global platform for digital assets and Web3, with over 20% of the world’s crypto assets secured through our Ledger devices. With our headquarters in Paris, and offices in Vierzon, Grenoble, Montpellier, London, Portland, Geneva, Zurich and Central Singapore, we have a team of around 600 professionals developing a variety of products and services to enable individuals and companies to securely buy, store, swap, grow and manage crypto assets – including the Ledger hardware wallets line with more than 7.5 millions units already sold in 200 countries.

Internship duration: 6 months

The team

As a Blockchain Data Scientist Intern, you'll be integrated into a fast-paced, high-impact team. You will be responsible for analyzing and processing massive amounts of data from various blockchain networks. Your insights will be crucial for understanding our user base, tracking company revenue, and evaluating performance.

In addition to core data analysis, you will also play a key role in developing innovative Generative AI projects. These projects will be used for both our customer-facing applications and internal tools, directly impacting how we serve our community and operate as a company.

What You'll Be Doing

We are seeking a highly motivated and talented Blockchain Data Scientist Intern to join our team for a 6-month end-of-studies internship. This is a unique opportunity to work at the forefront of the Web3 space, directly contributing to Ledger's strategic decisions.

Process and analyze large-scale blockchain data to derive actionable insights.
Build and maintain data pipelines and analytical tools.
Develop key metrics to monitor business performance.
Contribute to the design and development of Generative AI applications.
Collaborate with cross-functional teams to understand business needs and deliver data-driven solutions.
Present your findings and recommendations to stakeholders.

What We're Looking For

Currently enrolled in a Bachelor's, Master's, or PhD program in Data Science, Computer Science, Statistics, or a related field.
Strong analytical skills and a passion for problem-solving.
Solid foundational knowledge of Python and SQL.
Familiarity with data manipulation libraries and frameworks.
An interest in blockchain, cryptocurrencies, and Web3 is a plus.
Experience with machine learning frameworks (e.g scikit-learn) and Generative AI models is a plus.
Excellent communication skills and the ability to work independently in a dynamic environment.

Benefits

At Ledger, we are dedicated to continually investing in our employees which is why we offer more than just salaries; we provide comprehensive compensation packages that include a wide range of benefits. Here are some of the benefits you can look forward to:

Social: Frequent social events, snacks and drinks
Transportation allowance: Ledger offers a commuter allowance to contribute to your preferred means of transportation.
Lunch vouchers

About the Company

"French Tech Taiwan" gathers all the individuals from startups, companies, investment firms, incubators, accelerators, public bodies, journalists, innovation stakeholders involved in technology entrepreneurship, and with strong interest in linking France and Taiwan. Importantly, we promote "La French Tech" and collaboration opportunities between France and Taiwan innovative tech ecosystems. Know more