Front-end Device Sdk Engineer

il y a 4 semaines

Montpellier, France Ledger Temps plein

**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 900 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.

The team “Device Experience” is looking for a Typescript developer to enforce

the team. You will join a team of 6 developers + the team lead. Device experience scope is composed of 2 main projects.

hardware wallets. This app exist for mobile (react-native) and desktop (react inside electron). Device SDK which is a new project in Ledger that aim to deliver to every partner in the web3 ecosystem an easy integration with our device.

**Missions**:

- You join Ledger Live engineering team to maintain and develop on Ledger
- Live stack involving Ledger Live apps (mobile and desktop) and its ecosystem,
- Your work involves working 100% on Open Source projects all gathered in our monorepo: ledger-live.
- You participate to our modularization effort by contributing to our upcoming
- Device SDK, intended for both internal and external usage
- You collaborate closely with other engineering teams like the Firmware team as well as your Product team
- You help our QA team to automate even more our testing approaches,
- You hunt bugs: Be involved in investigating bugs in the complex world of blockchains edge cases.

**What we're looking for**:

- Engineer profile with at least 4 years of experience in software development and a tech lead experience,
- A curious mind with a positive attitude to join a highly collaborative team
- Proficient with JavaScript and TypeScript,
- Strong background/interest in algorithm development and optimization to work on our stack: work with devices using APDU, messages, work with blockchain technologies, etc.,
- Excellent knowledge of React and hooks,

**Nice to have**:

- Functional reactive programming (RxJS)
- Experience with bluetooth or HID communication,
- Previous experience working with embedded systems,
- Open source experience.
- SOLID principles understanding
- Clean architecture experience
- Github actions (or similar) experience
- We are an equal opportunity employer for all without any distinction of gender, ethnicity, religion, sexual orientation, social status, disability or age._

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