Ledger - France

Join Ledger in Paris as a Scala Backend Engineer. Leverage functional programming with Scala and the Typelevel stack to build robust, high-performance services for the digital assets platform. This role requires proficiency in Scala and offers flexible hybrid work, health insurance, and financial...

Join Ledger in Paris as an Ecommerce Software Engineer Intern. Develop new features using React, TypeScript, Next.js, and Node.js in a collaborative, learning-focused environment. Receive a monthly compensation, transportation and lunch allowances, plus social events. This onsite role requires ex...

Join Ledger in Paris as a TypeScript Software Engineer Intern. Contribute to blockchain integrations for EVM, Bitcoin, and more, using Node.js and React. Gain hands-on Web3 experience in a dynamic team, with benefits like social events and lunch vouchers.

Join Ledger in Paris as a Front-End Software Engineer Intern. Develop the Ledger Wallet application using React.js, TypeScript, and modern UI/UX practices. You'll work on open-source projects, ensuring quality through testing and code reviews. Enjoy benefits like social events, meal allowances, a...

Join our Coin Integration team in Paris for a 6-month TypeScript internship. You'll gain hands-on Web3 experience integrating blockchain protocols like Bitcoin and Solana into Ledger's ecosystem. Apply your JavaScript/TypeScript skills with Node.js/React in a collaborative, agile environment. Enj...

Join Ledger's Donjon security team in Paris for a cryptography internship. Investigate integrating zero-knowledge proof systems like SNARKs into secure hardware. Apply your cryptography knowledge to benchmark and optimize verification logic for constrained devices. Enjoy social events, meal allow...

Join our Product Design team in Paris as a UX Research Intern. Gain hands-on experience with qualitative and quantitative research methods, from usability testing to user interviews. Collaborate with cross-functional teams to translate user insights into product strategy, supported by benefits li...

Join Ledger in Paris as a Software Security Engineer Intern. Apply your C expertise and knowledge of fuzzing, static analysis, and exploitation techniques to build security tooling for embedded devices. You will research automated analysis, explore LLMs, and integrate solutions into CI pipelines....

Join Ledger's Donjon team in Paris for a Hardware Security Researcher internship. You'll perform hands-on IC reverse engineering in the lab, using tools like SEM to develop novel attack techniques. Ideal candidates have Python/Rust skills and curiosity about semiconductor devices. Enjoy social ev...

Join Ledger in Paris for a 6-month Security Engineer Analyst internship. You will design and improve Zero Trust (ZTNA) and network security architecture in a production environment. Ideal candidates have strong network fundamentals, Linux/Python skills, and an interest in cloud security. This rol...

Join Ledger in Paris as a Software Engineer for our Design System. Develop and maintain reusable UI components in React/React Native, collaborating with designers to ensure consistency and accessibility. This role requires proficiency in HTML, CSS, JavaScript, and React, plus a passion for scalab...

Join Ledger in Paris as a Product Manager Intern in Blockchain Integration. You will integrate new networks and connect the Ledger Wallet to the wider web3 ecosystem. Ideal candidates have a tech/business background, product/project management experience, and fluency in French and English. A deep...