React Web3 Jobs in Europe

Founded in 2014, Ledger is the global platform for digital assets and Web3. Over 15% of the world’s crypto assets are secured through our Ledger Nanos. Headquartered in Paris and Vierzon, with offices in the UK, US, Switzerland and Singapore, Ledger has a team of more than 800 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 5 millions units already sold in 180 countries. 

At Ledger, we embody the values that make us unique: Pragmatism, Audacity, Commitment, Trust and Transparency. Have a look at our Origins video here.

Your mission

• You join the Ledger Live engineering team to maintain and develop on Ledger Live stack, involving Ledger Live apps (mobile and desktop) and its ecosystem
• You maintain and develop new ideas around it on existing and future tooling projects (example: automated testing of crypto transactions with a bot, command-line interface, internal/external tooling)
• Your work involves working 100% on Open Source projects: ledger-live-mobile, ledger-live-desktop as well as ledger-live-common (business logic) and ledgers (hardware communication)
• Helping our QA team to automate even more our testing approaches
• Be involved in investigating bugs in the complex world of blockchains edge cases

What we’re looking for

• Engineer profile with at least 8 years of experience in Software development
• You have a strong background/interest in algorithm development and optimization to work on our stack: work with device in binary, work with blockchain technologies, ...
• You have a good knowledge of JavaScript and are comfortable working with type systems (TypeScript / Flowtype)
• You have a good knowledge of DOM / CSS and UI libraries like React
• You are curious to learn how blockchain works under the hood and investigate deeply complex systems
• Nice to have: functional programming, experience in GraphQL, open source experience

What’s in it for you?

• Equity: Employees are the foundation of our success, and we award stock options so you can share in that success as we grow. 
• Flexibility: A hybrid work policy.
• Social: Annual company outing for Ledgerdary Days, plus frequent social events, snacks, and drinks
• Medical: Comprehensive health insurance policy offering extensive medical, dental, and vision care coverage. 
• Well-being: Personal development, coaching & fitness with our dedicated partners.
• Vacation: Five weeks of paid leave per year, in addition to national holidays and rest & relaxation (RTT) days.
• High tech: Access to high-performance office equipment and gadgets, including Apple products. 
• Transport: Ledger reimburses part of your preferred means of transportation. 
• Discounts: Employee discount on all our products.