About the company
Founded in Paris in 2014, LEDGER is a global platform for digital assets and Web3. Ledger is already the world leader in Critical Digital Asset security and utility. With more than 6M devices sold to consumers in 200 countries and 10+ languages, 100+ financial institutions and brands as customers, 20% of the worldās crypto assets are secured, plus services supporting trading, buying, spending, earning, and NFTs. LEDGERās products include: Ledger Stax, Nano S Plus, Nano X hardware wallets, LEDGER Live companion app, [ LEDGER ] Market, the worldās first secure-minting and first-sale distribution platform, and Ledger Enterprise. With its ease of use, LEDGER allows a user to begin investing in digital assets and ultimately, achieve financial freedom in a safe and stress-free environment.
Job Summary
Your mission:
šResearch cutting-edge offensive security techniques, šDevelop tools and exploits for our products, and provide fixes for them, šPerform security reviews of new products or new features launched by Ledger, šPerform security research on other products used in the cryptocurrency industry (hardware and software wallets, smart contracts, secure hardware...), šPromote writing secure code to engineering teams, šPresent your work in academic and hacking conferences all over the world.
What weāre looking for
šSome experience in security, experience in embedded security is a plus. šGood knowledge of applied cryptography. šBasics in financial services. šSelf-motivated with a strong ability to work and maintain security knowledge in a changing landscape.
Technical Skills
šFluency in C and Python, including secure programming in these languages. šKnowledge in reverse engineering and binary analysis. šGood knowledge of exploitation techniques, and of mitigations against such techniques. šStrong experience with static analysis tools. šDevelopment of fuzzers, or tools that automate security analysis. šDesign of secure architectures. šAbility to develop and document methods, standards, and guidelines. šRust, Scala programming are a plus. šExperience in HSM security is a plus.
