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Senior Typescript Developer



Software Engineering
Paris, France
Posted on Tuesday, March 12, 2024
We're making the world of digital assets accessible and secure for everyone. Join the mission.
Founded in 2014, Ledger is the global platform for digital assets and Web3. Over 20% of the world’s crypto assets are secured through our Ledger Nanos. Headquartered in Paris and Vierzon, with offices in UK, US, Switzerland and Singapore, Ledger has a team of more than 500 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 6 millions units already sold in 200 countries.
At Ledger, we embody the values that make us unique: Pragmatism, Audacity, Commitment, Trust and Transparency. Hear from our employees how they shape the work we do here.
In this role, you'll have the opportunity to grow, develop, challenge and contribute to Ledger's mission of securing the digital world, while shaping it to be even more accessible, secure, and user-friendly.
You will join the challenging Ledger Blockchain Integration Team. Today, Ledger Live has the best in class Blockchain integration coverage in the industry thanks to the work of this team. But we are not satisfied yet and want to take it even further.

The mission

  • Immerse yourself in this crucial role, applying your expertise of the JavaScript ecosystems to contribute to innovation and solve complex technical problems.
  • Your knowledge of modern JavaScript practices, TypeScript, state managers and asynchronous handling, API and library management, will allow you to help make any blockchain integration into Ledger ecosystem even faster and flawless for our end-users.
  • Work with individuals from cross-functional teams and external partners
  • Help optimize our blockchain integration architecture
  • Develop a functional programming approach to foster an efficient, maintainable and side-effect-limited codebase
  • Scale our testing strategy.

What we're looking for

  • A passion for coding and the TypeScript ecosystem.
  • A service-oriented mindset with the willingness to deliver high-quality solutions.
  • Familiarity with Web3 integration libraries such as Ethers.js
  • Basic knowledge of blockchain architecture
  • An interest in or initial experience with functional programming (in JavaScript or any Functional Programming language).
  • An interest in decentralized systems

Bonus Points

  • Experience with React
  • Experience developing Dapps or software Web3 wallets

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.
We are an equal opportunity employer for all without any distinction of gender, ethnicity, religion, sexual orientation, social status, disability or age.
#LI-Hybrid #LI-RDH