Ledger - France, Paris, IT - Software Development

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 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...

Join Ledger in Paris as a Scala Backend Engineer. Build robust, scalable platforms using functional programming with Scala and the Typelevel stack. You'll integrate diverse data sources and optimize high-performance services. Enjoy flexible remote work, health insurance, and growth opportunities ...

Join Ledger in Paris for a 6-month Blockchain Data Scientist internship. Analyze large-scale on-chain data, build pipelines, and develop Generative AI applications. Ideal candidates have strong Python/SQL skills and a passion for Web3. Enjoy social events, transportation, and meal allowances.

Join Ledger in Paris as a Staff Software Engineer, focusing on device interactions for the Ledger Live stack. You will develop protocols for hardware wallets using JavaScript/TypeScript and React, with at least 8 years' experience. Enjoy flexible remote work, health insurance, and equity in a rol...

Join Ledger, a global leader in digital asset security, as a Staff Cloud Security Engineer in Paris. You will drive cybersecurity transformation, integrating DevSecOps and automation within AWS and Kubernetes environments. This role requires 5+ years in cloud security and offers equity, hybrid wo...