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Team Lead - Blockchain Integration
Paris, France
Tech – Software Engineering - Backend /
Permanent contract / CDI /
Hybrid
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We're making the world of digital assets accessible and secure for everyone. Join the mission.Â
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.Â
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.Â
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.
As the Team Lead of the Coin Integration Team at Ledger, you will lead a dedicated team responsible for the seamless integration of various blockages into the Ledger ecosystem, ensuring compatibility and functionality with our devices. This leadership position demands a robust blend of technical prowess, blockchain understanding, and team management skills.
The mission
- Lead the Coin Integration Team, driving the integration of various blockchain technologies into the Ledger ecosystem, ensuring they work seamlessly with our hardware and software solutions (EVM, BTC, Solana, Polkadot, Cosmos…)
- Develop strategies for blockchain integration that align with organizational goals and user needs, fostering innovation in blockchain technology utilization.
- Collaborate with product management, software development, and quality assurance teams to deliver robust blockchain solutions.
- Mentor and guide team members through complex blockchain integration challenges, encouraging growth and continuous learning.
- Oversee the team’s delivery timelines, ensuring that integration projects are executed efficiently and align with the broader product roadmap.
- Implement agile best practices tailored to the blockchain integration process, promoting rapid iteration and responsiveness to change.
- Conduct regular agile ceremonies such as sprint planning, stand-ups, and retrospectives to maximize team effectiveness and morale.
- Promote a culture of feedback and continuous improvement, encouraging team members to innovate and experiment with new integration techniques.
What we're looking for
- Strong leadership experience with a passion for the blockchain technology space.
- Extensive coding experience and deep knowledge of JavaScript, TypeScript, Node.js, and React.
- Proficiency in managing integration projects with a variety of blockchain protocols and standards.
- Adept at leading agile project teams and well-versed in agile methodologies.
- Excellent problem-solving skills, with a capacity to think strategically about how blockchain integrations impact overall product outcomes.
- Exceptional communication and interpersonal skills, capable of fostering a collaborative and innovative team environment.
Bonus points
- Proven track record of successful blockchain or cryptocurrency-related projects.
- Experience with hardware wallet technology or similar security-focused applications.
- Deep understanding of multiple blockchain architectures, including but not limited to EVM, Cosmos, and Polkadot.
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.Â
- 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.Â
- 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.Â
- Transport: Ledger reimburses part of your preferred means of transportation.Â
- 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
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What does a React developer in web3 do?
A React developer in the context of web3 is a developer who is using the React JavaScript library to build user interfaces for decentralized applications (dApps) that run on the Ethereum blockchain
These dApps often use smart contracts to facilitate transactions and other interactions on the Ethereum network
Overall, the role of a React developer in web3 involves using your skills in React development to help build cutting-edge decentralized applications that leverage the power of the Ethereum blockchain
As a React developer in web3, some of your responsibilities might include:
- Integrating the dApp with the Ethereum blockchain. This might involve using tools like web3.js and Ethers.js to connect to the Ethereum network and interact with smart contracts.
- Building the user interface for a dApp using React. This could involve creating components for the various elements of the dApp, such as buttons, forms, and other input elements.
- Implementing features that are specific to decentralized applications, such as handling cryptocurrency transactions and displaying data from the blockchain in a user-friendly way.
- Collaborating with other members of the development team, such as blockchain engineers and designers, to ensure that the dApp functions properly and meets the needs of the end users.