🚀 Founding Engineering & Product Team – Build Pet360, the First Web3 Pet Ecosystem for 160M Pets

Description

Remote (Worldwide) • Contract • $50–150/hr We are building the first blockchain-based pet ecosystem in Brazil. 160M pets. $60B market. Zero blockchain infrastructure today. Web2 platform is 75% complete. Now building Web3 layer — pet NFTs, vaccine certificates, smart contract adoptions, on-chain insurance. Open Roles - Founding Blockchain Engineer ($100–150/hr) Own Web3 architecture — smart contracts, API layer, data indexing, team leadership. - Solidity Developer ($70–120/hr) Write & deploy ERC-721/1155 contracts. Upgradeable patterns. Foundry/Hardhat. - Senior Full-Stack Developer ($70–100/hr) Web2 features + Web3 frontend (Wagmi, RainbowKit) + API layer (NestJS + ethers.js). - Backend API Engineer ($70–100/hr) Blockchain API, transaction relayer, event indexing, microservices. - Product Designer ($60–90/hr) Web3 UX/UI, wallet flows, NFT minting, dashboards, design system. - Go / Rust Engineer ($90–150/hr) High-performance relayers, indexing engines, data pipelines. - Mobile Engineer ($70–100/hr) React Native / KMP mobile app — wallet, NFTs, vaccines, appointments. What We Offer - Fully remote - Competitive pay ($50–150/hr) - Founding team token allocation - Full-time conversion after 2–3 months - 30+ hrs/week (flexible) - Shape tech stack from day one Payment: USDC/USDT (Polygon, ETH, Solana) or Wise/PayPal Hiring Process - Resume Review - Technical Assessment (2–3 hrs) - Technical Interview - Offer & Onboarding Apply - Send resume + GitHub/LinkedIn to: hello@blockcsherpa.dev Ex: Subject: Role – Pet360 (OK.com)(e.g., "Founding Blockchain Engineer – Pet360 (Okay.com)") Include: Resume, GitHub/LinkedIn, desired rate, payment preference (crypto/fiat) Block Sherpa - Web3-native development and consulting. London. Crypto-native. Backed by crypto investors. https://www.linkedin.com/company/block-sherpa/