Senior Frontend Engineer - Crypto

Job Description

Job Description

Career Renew is recruiting for one of its clients a Senior Frontend Engineer - Crypto - this is a fully remote job for EST-based or Europe-based candidates.

We are a web3 user acquisition platform that's powered user onboarding for over 500 protocols since 2021. We've facilitated 500M+ transactions, 60M+ on-chain credential mints, amongst 3M+ users across 40+ chains.

Our platform serves protocols including Coinbase, Uniswap, Robinhood, Solana, Phantom, Optimism, Base, and Arbitrum. Through gamified activations and CUBE credentials, we've become infrastructure for user acquisition across DeFi, gaming, AI, and NFT ecosystems.

We launched our L3 token in 2024, now trading on major exchanges including OKX, Bybit, and Coinbase. Our $21M in total funding includes a $15M Series A led by ParaFi and Greenfield, with participation from Electric Capital.

Role

Own end-to-end delivery of major product initiatives on the core platform. Drive frontend architectural decisions and technology choices for our multi-chain platform. Collaborate directly with our head of product and founders on product strategy while working closely with other engineers. Take full ownership of projects from conception to deployment, establishing technical patterns and mentoring other engineers.

Required

7+ years React / TypeScript in production

Next.js experience

Proven track record owning complex projects from start to finish

Experience making architectural decisions for production applications

Design system development and maintenance

Figma-to-code workflow proficiency

Strong UX intuition for complex interfaces

Preferred

Web3 / crypto product experience

Viem / Wagmi for Ethereum interactions

WalletConnect v2 integration

Multi-chain wallet UX patterns

Understanding of on-chain data indexing

Experience with high-traffic applications

Technical environment

React, Next.js, TypeScript

Tailwind CSS

Viem for blockchain interactions

PostgreSQL, Prisma ORM

Multichain infrastructure (Ethereum, Polygon, Arbitrum, etc.)