Ledger - IT - Software Development

Join Ledger in Paris as a Senior Software Architect, focusing on Blockchain & DeFi. You will design and integrate new protocols and DeFi applications, ensuring security and scalability. This hands-on role requires deep blockchain expertise and 10+ years in backend architecture. Enjoy flexible hyb...

Join Ledger in Paris as a Staff Software Engineer for Coin Integration. Lead the technical design and implementation of key blockchain integrations (EVM, Bitcoin, Cosmos, etc.) using your strong TypeScript/Node.js skills. Enjoy a hybrid work model, health insurance, and financial growth opportuni...

Join Ledger's Infrastructure team as a Staff Site Reliability Engineer in Paris. You will drive technology transformation, ensuring availability and observability of critical platforms using AWS, Kubernetes, and Terraform. This hybrid role offers flexible work, health insurance, and financial gro...

Join Ledger in Paris as an Associate Product Manager. Drive feature delivery and product discovery for the SEO Squad, collaborating with Tech & Design. We seek a bilingual (English/French) professional with strong empathy, communication skills, and a data-driven mindset. Enjoy flexible hybrid wor...

Join Ledger in Paris as a Hardware Validation and Automation Engineer. You will architect test benches, develop firmware, and validate products using Python, CAD, and EE skills. This role offers a hybrid work model, health insurance, and financial growth opportunities in a pioneering tech environ...

Join Ledger in Paris as a Senior Blockchain Data Scientist. Leverage your expertise in SQL, Python, and data pipelines (dbt, Airflow) to analyze complex on-chain data and drive strategic decisions. Enjoy flexible remote work, health insurance, and equity in a leading Web3 company.

Join Ledger, a global leader in digital asset security, as a Senior SDET in Paris. You will design automation frameworks using TypeScript and Playwright, and build CI/CD pipelines. Enjoy flexible hybrid work, health insurance, and financial growth opportunities in a collaborative, innovative envi...

Join Ledger's core web engineering team in Paris as a Senior Software Engineer. You will own the end-to-end e-commerce experience on ledger.com, focusing on Web 3 technologies. We seek a craftsman with 5+ years of enterprise experience, skilled in TDD, pairing, and Clean Code. Enjoy flexible remo...

Join Ledger in Paris as a Product Designer to shape the future of digital assets and Web3. You'll craft intuitive UI/UX using Figma, collaborating closely with product and engineering teams. We value creativity, user-centered design, and offer flexible hybrid work, health insurance, and financial...

Join Ledger in Montpellier as a Front-End Software Engineer Intern. Develop core features for top-rated native wallet apps using JavaScript, TypeScript, and React.js. Collaborate with a dynamic team on 100% open-source projects, with a focus on UI/UX quality and scalable code. Enjoy social events...

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...