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
- 20-30 hrs/week (flexible)
- Shape tech stack from day one
Payment: USDC/USDT (Polygon, ETH, Solana) or Wise/PayPal
Hiring Process
- Application & Resume Review
- Technical Assessment (2-3 hrs)
- Technical Interview
- Offer & Onboarding
Apply
Send resume + GitHub/LinkedIn to:
Subject: Role - Pet360 (e.g., "Founding Blockchain Engineer - Pet360")
Include: Resume, GitHub/LinkedIn, desired rate, payment preference (crypto/fiat)
Block Sherpa - Web3-native consulting. London. Crypto-native. Backed by investors from Brazil & UK.
Let's build the future of pet care in Brazil.