Staff Front-end Engineer

Status
Montpellier, France
Full time
Hybrid
Compensation is not specified
Role
Frontend Engineer
Description

We are dedicated to providing accessibility and security for digital assets globally, and we invite you to join us in our mission. Established in 2014, Ledger is a leading platform for digital assets and Web3, with over 20% of the world's crypto assets secured through our Ledger Nanos. Headquartered in Paris and Vierzon, with additional offices in the UK, US, Switzerland, and Singapore, Ledger boasts a team of more than 900 professionals committed to developing products and services that empower individuals and businesses to securely engage with crypto assets. Our Ledger hardware wallets lineup has seen immense success, with over 6 million units sold in 200 countries.

At Ledger, our values of Pragmatism, Audacity, Commitment, Trust, and Transparency are at the core of everything we do. Our employees embody these values to drive our work forward.

Ledger has developed "Ledger Live," an application designed to manage all blockchain-backed assets. The application is powered by React.js (Electron on Desktop and React Native on Mobile) and supports multiple blockchains, coins, NFTs, and integrates with DApps, while offering an SDK for third-party integration. With Ledger Live, users can manage their assets securely with the backing of our hardware wallets. The application is the result of collaboration among multiple teams, each focusing on specific areas of software development.

To support our continuous growth, we are seeking a Senior Front-End Engineer to join the Wallet Experience business unit. In the Live Hub squad, you will lead the development and maintenance of portfolio and account management UI flows.

Your responsibilities include:

  • Overseeing desktop and mobile development of Ledger Live Applications from a technical perspective.
  • Working collaboratively with developers, QA, designers, and product teams within Ledger Live.
  • Providing technical solutions, showcasing initiative.
  • Developing features using best practices, from unit to end-to-end testing.
  • Participating in code reviews to ensure quality.
  • Ensuring the quality of Ledger's UI/UX framework.
  • Mentoring team members and fostering technical growth.
  • Contributing to Open Source projects within our monorepo.
  • Sharing knowledge within the Ledger team and the larger community.

We seek individuals with:

  • Minimum 5 years of experience in software development.
  • A positive attitude and curiosity to collaborate effectively.
  • Proficiency in JavaScript and TypeScript.
  • Strong experience in React.js development and related tools.
  • Knowledge of testing strategies and UI/UX practices in software development.

Preferred qualifications:

  • Experience with React Native and/or Electron.
  • Familiarity with Web3 topics and technical stacks.
  • Experience in managing shared component libraries.

Benefits:

  • Stock options for all employees.
  • Flexibility with a hybrid work policy.
  • Regular social events and company outings.
  • Comprehensive health insurance coverage.
  • Personal development, coaching, and fitness programs.
  • Generous paid leave and holidays.
  • High-quality office equipment and technology access.
  • Transportation reimbursement.
  • Employee discounts on company products.

We are an equal opportunity employer that values diversity and inclusion.

Skills Required
Avatar
Ledger
Company size
Not specified
Location
United States
Description
Not specified
Status

More Full-time Jobs

Show more

Recruiter, Marketer, Advertiser, Business Developer

Part time
Remote
We are building a company and looking for people who want to grow with it
Open roles
- Marketer
- Business Developer
- Recruiter
- Advertiser
Requirements
- Clear natural English communication without translators or AI
- Professional fast and reliable
- Fluent in your native language
If you want to be part of something early and actually make an impact — reach out
Payment in Crypto
500-1,000
Monthly
See details

Junior / Middle Metaverse Developer (Unity / Web3 / VR)

Manzhouli, China
Manzhouli, China
Full time
Remote
We are looking for a Metaverse Developer to help build interactive virtual environments and immersive digital experiences. The role involves developing 3D worlds, integrating Web3 technologies, and working with modern tools for real-time applications.
You will work with Unity, WebGL, and blockchain technologies to create engaging metaverse features and optimize them for performance across different devices. The developer will collaborate with designers and backend engineers to deliver scalable and stable products.
Requirements include experience with Unity and C#, understanding of 3D development, Web3 or blockchain basics, and familiarity with Git and API integration. Experience with VR/AR, NFTs, or multiplayer systems is a plus.
We offer remote work, flexible hours, crypto payments, and the opportunity to build innovative metaverse products.
Payment in Crypto
1,500-3,500
Monthly
See details

Web3 Fullstack Developer

Part time
Remote
🌐 About Us
Neonflick is a tech organization specializing in Web3 development.
We believe Web3 solutions are not as popular as they could be — mainly due to complexity. Our mission is to simplify the user experience and make decentralized technology more accessible and easy to use for everyone.
🚀 About the Role
We are looking for a Web3 Fullstack Developer who is passionate about decentralized technologies and excited to contribute to building meaningful Web3 products. You will work on developing new products, improving existing ones, and fixing bugs, all while proposing innovative ideas to enhance our platform.
🔹 Responsibilities
Develop functional and user-friendly Web3 products
Improve and optimize existing products and features
Identify and fix bugs or issues in the system
Propose and implement new ideas for product development
Collaborate with the team to ensure high-quality software delivery
🔹 Requirements
Strong interest in Web3 / blockchain / decentralized technologies
Fullstack development experience (frontend + backend)
Experience with smart contracts and decentralized frameworks is a plus
Problem-solving skills and attention to detail
Ability to work independently and proactively
🔹 What You Get
Early-stage involvement in a Web3 tech organization
Influence over product development and feature design
Opportunity to build experience and a portfolio in the Web3 space
Potential long-term collaboration and future compensation as the project grows
A chance to contribute to making Web3 simpler and more accessible
⚠️ Important
This is an unpaid position. We are looking for someone motivated by vision, learning, and long-term impact rather than immediate salary.
If you are passionate about Web3 and building meaningful decentralized products, we’d love to hear from you.

Senior Blockchain Developer - Ethereum/PulseChain - GAM3S.GG

Lisbon, Portugal
Lisbon, Portugal
Full time
Remote
About the Job
We're looking for a Senior Blockchain Developer with strong Ethereum/PulseChain smart contract experience to work on our DeFi/GameFi platform. You'll be building and maintaining betting contracts, yield farming mechanisms, token swap systems, and Web3 frontend integrations for our decentralized application on PulseChain.
Key Responsibilities
Smart Contract Development
System Architecture & Integration
Frontend Web3 Integration
Security & Compliance
Performance & Monitoring
Required Technical Skills
Blockchain Expertise
Frontend Web3 Development
Development Tools
Integration & Tools
Payment in Crypto
10,417
Monthly
See details

Looking for a blockchain developer

Whiteman Air Force Base, USA
Whiteman Air Force Base, USA
Full time
Remote
We are looking for a skilled Full-Stack Blockchain Developer to help maintain, improve, and extend the RaiseHive platform. This role involves working across the frontend, backend, and smart contract layers to ensure a stable, secure, and scalable Web3 application.
The ideal candidate has hands-on experience with React, Node.js, Ethereum smart contracts, and real-world Web3 integrations.
Framework: React 18.2 (Vite 3)
Styling: Tailwind CSS 3.4, NextUI
Animations: Framer Motion
Web3: Thirdweb SDK v4, Ethers.js v5
Routing: React Router DOM v6
State Management: React Context API
Libraries: React Markdown, React Image Gallery, Replyke (comments), React Toastify
Runtime: Node.js
Framework: Express.js
Database: MongoDB Atlas (Mongoose ODM)
Email: Nodemailer
Scheduling: Node-cron
Logging: Pino
Network: Ethereum
Smart Contracts: Solidity ^0.8.19
Development Tools: Hardhat
Libraries: OpenZeppelin, Thirdweb Contracts
Wallet Integration: MetaMask
Frontend
Strong proficiency in React (hooks, context, routing)
Experience with Vite or modern build tools
Solid knowledge of Tailwind CSS and responsive design
Experience using component libraries (NextUI, Material UI, etc.)
Backend
Strong experience with Node.js and Express
Proficiency with MongoDB and Mongoose
REST API design and implementation
Environment configuration and deployment awareness
Blockchain & Web3
Hands-on Ethereum development experience
Solidity smart contract development
Experience with Ethers.js / Thirdweb SDK
Understanding of smart contract security and gas optimization
MetaMask wallet integration and transaction handling
General
JavaScript (ES6+)
Git version control
Async programming and debugging skills
Strong problem-solving ability
Payment in Crypto
125
Monthly
See details