Frontend Engineer for Web3 Identity Infrastructure

hrbaires Argentina
Remote
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AI Summary

Join a fast-growing Web3 infrastructure startup as a Frontend Engineer to build user-facing Web3 experiences with a strong focus on usability, performance, and design quality.

Key Highlights
Build high-quality, performant interfaces using React, Next.js, and TypeScript
Develop UI for identity management, domain registration, and user profile flows
Integrate Web3 functionality using wagmi, RainbowKit, ethers.js, and internal SDKs
Technical Skills Required
React Next.js TypeScript HTML/CSS Redux React Query wagmi RainbowKit ethers.js
Benefits & Perks
Fully remote role with flexible hours
High impact and strong technical ownership

Job Description


Confidential opportunity via HRBaires

Location: Remote (GMT+2 overlap required)

Experience Level: 2–4 years

About The Company

We’re working with a fast-growing Web3 infrastructure startup focused on building identity-first products that make blockchain accessible to mainstream users.

The company develops scalable, enterprise-grade identity and wallet solutions that abstract away Web3 complexity, enabling seamless onboarding and secure onchain interactions for millions of users.

The Role

We’re looking for a Frontend Engineer to join a product-driven engineering team building user-facing Web3 experiences with a strong focus on usability, performance, and design quality.

You’ll collaborate closely with product, backend, and design teams to deliver frictionless onboarding flows, identity management interfaces, and wallet-integrated applications that feel intuitive—even to non-crypto users.

What You’ll Do

  • Build high-quality, performant interfaces using React, Next.js, and TypeScript
  • Develop UI for identity management, domain registration, and user profile flows
  • Integrate Web3 functionality using wagmi, RainbowKit, ethers.js, and internal SDKs
  • Manage state with Redux, React Query, or similar libraries
  • Work closely with UX/UI designers to translate designs into pixel-perfect, production-ready code
  • Optimize onboarding experiences, including gasless flows and wallet interactions
  • Write unit and end-to-end tests, review pull requests, and document components
  • Contribute to shared component libraries and frontend tooling

Technical Requirements

  • 3–4 years of experience with React and Next.js (TypeScript required)
  • Strong HTML/CSS fundamentals and responsive design skills
  • Understanding of Web3 basics: wallets, signatures, transactions, EVM concepts
  • Experience integrating Web3 wallets (MetaMask, WalletConnect, etc.)
  • Comfortable working with Git/GitHub, agile workflows, and documentation tools

Language & Availability

  • Fluent English (upper-intermediate or higher)
  • Availability to work with GMT+2 time overlap

Soft Skills

  • Fast learner, adaptable to evolving decentralized technologies
  • Strong communication skills and collaborative mindset
  • High attention to detail and commitment to polished user experiences

Nice to Have

  • Production experience with wagmi, viem, or RainbowKit
  • Exposure to ENS, onchain identity, or account abstraction
  • Contributions to open-source projects
  • Experience with Framer Motion, GSAP, or design systems
  • Familiarity with Storybook or component documentation tools

Why This Opportunity

  • Join a team building next-generation Web3 identity infrastructure
  • Work on products with real-world adoption and enterprise use cases
  • Fully remote role with flexible hours
  • High impact and strong technical ownership

Skills: rainbowkit,react,ethers.js,html,github,typescript,web3,css,redux,react query,infrastructure,next.js,wagmi,frontend development

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