Staff Front-end Engineer (f/m)

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

We are seeking a proficient Staff Front-End Engineer to take charge of our Design System project from a technical standpoint. Your role will involve close collaboration with the Design Language System core team, designers, and developers to ensure a uniform, scalable, and visually appealing user interface experience throughout Ledger's digital products.

Responsibilities:

  • Lead the development and upkeep of our design system in React and React Native.
  • Establish best practices, guidelines, and documentation for UI components, accessibility, and performance.
  • Work with designers to transform Figma designs into reusable, top-quality components.
  • Guarantee uniformity across platforms (web & mobile) by laying a solid foundation for a design token framework.
  • Promote accessibility and ensure adherence to WCAG and other related standards.
  • Provide mentorship to engineers, contribute to team enhancement by offering technical guidance and executing code reviews.

Requirements:

  • A minimum of eight years of experience in software development.
  • Substantial experience in assembling and maintaining a library of UI components.
  • Profound skills in HTML, CSS, and JavaScript.
  • Extensive understanding of Web APIs and CSS functionalities, along with their browser compatibility.
  • Proficiency in React.
  • Proficiency in testing frameworks.
  • Knowledge of design tools like Figma.
  • Expertise in Responsive and Adaptive Design.
  • Experience with version control systems.
  • Awareness of accessibility standards and best practices (a11y).
  • Strong communication skills, with the ability to collaborate across teams and influence technical decisions.

Preferred Skills:

  • Experience with Chromatic and Zeroheight.
  • Knowledge of TypeScript.
  • Familiarity with React Native styling specifics.
  • Skill in building interactive and animated components.

Benefits:

  • Equity: Shares options to partake in the company's success.
  • Flexibility: Hybrid work policy in place.
  • Social: Annual company outing and frequent social events.
  • Medical: Comprehensive health insurance coverage.
  • Well-being: Opportunities for personal development, coaching, and fitness.
  • Vacation: Generous paid leave, national holidays, and relaxation days.
  • High tech: Access to high-performance office equipment and gadgets.
  • Transport: Partly reimbursed transportation expenses.
  • Discounts: Employee discount on company products.

Equal Opportunity: We are committed to being an equal opportunity employer without discrimination 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

Frontend Engineer – Web3 Products

Full time
Remote
Frontend Engineer – Web3 Products
Sirex Portfolio Companies 
Salary: $120,000 – $175,000 USD base + equity 
Location: Remote-first
About the role Build beautiful, high-performance frontends for DeFi, RWA and agent platforms (Next.js + Wagmi/Viem stack).
What you’ll do
Ship trading interfaces, dashboards and wallet flows
Optimize for mobile and lightning-fast UX
Integrate with smart contracts and oracles
Work directly with design and product teams
Requirements
3+ years Next.js / React + TypeScript
Strong experience with Wagmi, Viem, RainbowKit or similar
Web3 product intuition (wallets, transactions, gas UX)
Apply → Send CV + GitHub
Payment in Crypto
10,000-14,583
Monthly
See details

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

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

Senior Rust Engineer — Decentralized AI Compute & GPU Orchestration

Full time
Remote
Senior Rust Engineer — Decentralized AI Compute & GPU Orchestration
Sirex Portfolio Companies
Salary: $170,000 – $240,000 USD base + meaningful equity + token package
Location: Remote-first (any timezone)
About the role
We’re building the next layer of decentralized compute for AI agents — GPU orchestration, libp2p networking, verifiable execution and on-chain coordination. Join one of our high-conviction portfolio companies or work directly with the Sirex infra team.
What you’ll do
•Design and ship production Rust services for distributed GPU clusters and agent orchestration
•Build libp2p + IPFS-based peer discovery and data exchange layers
•Implement verifiable compute primitives (zkML, TEE, or on-chain proofs)
•Optimize for cost, latency and fault tolerance at scale
•Collaborate with AI teams on autonomous agent deployment
Requirements
•4+ years Rust (production experience mandatory)
•Strong background in distributed systems, networking or blockchain infra
•Experience with libp2p, IPFS, GPU compute (CUDA/ROCm) or TEEs — big plus
•Deep understanding of AI agent workloads
What we offer
•Direct impact on core infrastructure that powers multiple portfolio companies
•Top-tier equity + token upside
•Fast growth to Staff/Principal level
•Work with the best AI + crypto teams in the space
Payment in Crypto
14,167-20,000
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