2 of 2 Remote/Hybrid Blockchain Engineer Jobs in the UK

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 ...

Chainlink Labs is seeking a Senior Software Engineer to advance the reliability, scalability, and operational excellence of the Chainlink Runtime Environment (CRE) platform. You will design and build distributed systems that enable resilient workflow execution and support growth of this flagship product. You will design, build, and operate scalable ...