Staff Front-end Engineer (f/m)

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

We are involved in facilitating access and security in the digital assets arena for a diverse audience. If you are motivated to contribute to this mission, we welcome you to be part of our team.

Established in 2014, we are a renowned global digital assets and Web3 platform. Ledger plays a crucial role in securing over 20% of the world's crypto assets through Ledger Nanos. Our company is headquartered in Paris and Vierzon, with multiple offices across UK, US, Switzerland, and Singapore. With a growing team of over 700 experts, we focus on delivering a range of products and services that empower both individuals and businesses to securely engage in purchasing, storing, exchanging, growing, and managing crypto assets. This includes our popular Ledger hardware wallets, with over 7 million units sold across 200 countries.

At Ledger, we cherish the values that distinguish us from others: Pragmatism, Audacity, Commitment, Trust, and Transparency. Our dedicated employees embody these values and steer the trajectory of our work.

We have developed an innovative application called Ledger Live, aimed at managing all blockchain-backed assets efficiently. Leveraging React.js technology on both desktop (Electron) and mobile (React Native), Ledger Live supports multiple blockchains encompassing coins, NFTs, and provides diverse services by integrating DApps. This application, anchored by our hardware wallets, facilitates seamless asset management for users across many functions.

To propel our company's growth, we are seeking a skilled Staff Front-End Engineer to join the Wallet Experience business unit. As part of the Live Hub squad, you will be entrusted with constructing and upholding the portfolio and account management UI workflows.

Responsibilities:

  • Assume ownership of the desktop and mobile development phases of Ledger Live Applications from a technical perspective.
  • Collaborate with developers, QA testers, designers, and product teams within the Ledger Live domain.
  • Propose technical solutions and exhibit proactivity.
  • Implement features while adhering to best practices in unit and end-to-end testing.
  • Engage in thorough code reviews and uphold the quality of Ledger's UI/UX framework.
  • Mentor team members, fostering technical growth, and enforce high standards within the team.
  • Contribute exclusively to Open Source projects encompassed in our monorepo.
  • Share expertise within Ledger and beyond.

Required Qualifications:

  • Minimum of 8 years of software development experience.
  • Possess a curious mindset and approach tasks with a positive demeanor, making you a valuable team player.
  • Proficient in JavaScript and TypeScript.
  • Extensive experience in React.js development, along with adeptness in related tools and libraries.
  • Proficiency in testing strategies and understanding of UI/UX practices in software development.

Preferred Skills:

  • Familiarity with React Native and/or Electron platforms.
  • Exposure to Web3 topics and their technical components.
  • Previous experience in managing a repository of shared components.

Benefits Include:

  • Stock options offering equity in the company.
  • Hybrid work policy providing flexibility.
  • Company outings, social events, and in-office amenities.
  • Comprehensive health insurance coverage.
  • Personal development opportunities and fitness partnerships.
  • Generous paid leave and additional days off.
  • Access to high-quality office equipment and gadgets.
  • Transportation expenses reimbursement.
  • Employee discounts on our products.

We prioritize diversity and inclusivity, dreading no biases based on gender, ethnicity, religion, sexual orientation, social status, disability, or age.

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

More Full-time Jobs

Show more

Senior web3 engineer

Treynor, USA
Treynor, USA
Part time
Remote
About the Project:
We’re building a SocialFi platform combining real estate and DeFi. After launching our MVP, we’re now progressing to version 2.
 
Role:
Join our remote team to develop website, smart contracts, integrate blockchain features, and ensure platform security.
 
Responsibilities:
- Develop and deploy smart contracts on Ethereum or Layer 2.
- Integrate wallet connect and decentralized features.
- Collaborate and direct contribute with frontend/backend teams.
- Conduct security audits.
 
Requirements:
- Experience with React, Ethers.js, Web3.js.
- Familiarity with wallet extensions and DeFi protocols.
- Ability to fix errors within 1 hour during tests.
- Comfortable working independently in a remote setup.
 
Nice to Have:
- Knowledge of cross-chain protocols or cryptography.
- Experience in social finance or real estate blockchain projects.
 
Application:
Send your resume and Linkedin profile. Selected candidates will do a quick coding test.
 
Contact: contact@hubsai.net
 
Join us to help shape the future of SocialFi!
 
Payment in Crypto
19,000-22,000
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

Junior/Mid Decentralized Infrastructure Engineer

Full time
Remote
Role:
Help build and scale decentralized infrastructure: contribute to compute networks, protocols, storage layers, and orchestration tools that power AI agents and open digital systems. You’ll write code, run tests, fix bugs, and ship real features fast.
Skills & Requirements: 
1–3 years in blockchain infra, distributed systems, or high-scale compute (or strong personal projects) 
Solid Python / Rust / Go skills 
Interest in libp2p, IPFS, GPU orchestration, or decentralized compute 
Quick learner who ships clean code and loves performance/cost challenges
Salary:
$110,000 – $165,000 USD base + meaningful equity (portfolio startup) + full benefits + Sirex carry
Description:
Sirex.vc doesn’t just invest — we plug strong builders straight into our portfolio companies.
This is your chance to work on the real infrastructure behind autonomous agents and the open digital economy. Full support from the Sirex team, fast growth, zero bureaucracy.
High risk. Zero apologies.
Payment in Crypto
9,167-13,750
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.

Junior AI Engineer

Full time
Remote
Role:
Join one of our fast-growing portfolio startups and help build simple AI features. You’ll work with large language models, create basic automations and chat tools, test ideas, fix small bugs, and integrate AI into everyday products.
Skills & Requirements: 
0–2 years of experience (fresh graduates or self-taught welcome) 
Basic Python knowledge 
Interest in AI, LLMs or chatbots (personal projects are a big plus) 
Quick learner who enjoys trying new things 
Good English for team communication
Salary: $95,000 – $135,000 USD base + equity in the startup + full benefits
Description:
Sirex.vc not only invests — we actively help our portfolio companies hire great people. This Junior AI Engineer role is inside one of our AI-native startups. You’ll get real hands-on experience, learn from the best, and build things users actually use — all with full support from the Sirex team.
High risk. Zero apologies.
Payment in Crypto
7,917-11,250
Monthly
See details