5 of 5 Remote/Hybrid Smart Contracts Jobs in London

APIs). Design token models, identity frameworks, and smart contract architectures. Contribute hands-on to development of smart contracts (Solidity, Chaincode, DAML, Rust) and core components. Build PoCs, reference implementations, and production-grade blockchain applications. Define and implement API layers and integration patterns for legacy … interoperability. Ensure scalability, performance, and alignment with enterprise architecture standards. Implement security best practices (smart contracts, node communication, key management). Define data privacy, identity, and access management models. Ensure compliance with regulatory frameworks (e.g. GDPR, KYC/AML, data sovereignty). Establish governance models including node ...

platforms (e.g., Ethereum, Hyperledger Fabric, Corda, Polygon, Avalanche) based on enterprise needs. Hands-on Engineering: Actively contribute to the development of smart contracts and core components. Integration & Scaling: Define API layers, node data flows, and enterprise integration patterns for legacy systems. Security & Governance: Implement strict security best … software engineering and enterprise architecture. Blockchain Expertise: 3+ years of dedicated, hands-on experience designing and delivering distributed ledger systems. Platforms & Smart Contracts: Deep technical proficiency with Ethereum, Hyperledger, or Corda , alongside smart contract development languages ( Solidity, Chaincode, DAML, or Rust ). Core Development: Strong ...

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/ ...

semantics, consensus assumptions, and validator and staking models across these environments, without being a protocol engineer in any of them. Assess third‐party smart contract architectures, implementations, and audit reports to a level sufficient to understand the exploit and risk surface, without performing line‐by‐line code review. … UTXO, and non‐EVM account‐based chains at the level of transaction construction, signing, consensus, and validator models. Comfortable assessing third‐party smart contract designs, implementations, and audit reports for exploit and risk surface without performing code review. Custody and signing architecture . Strong conceptual grasp of threshold ...

semantics, consensus assumptions, and validator and staking models across these environments, without being a protocol engineer in any of them. Assess third‐party smart contract architectures, implementations, and audit reports to a level sufficient to understand the exploit and risk surface, without performing line‐by‐line code review. … UTXO, and non‐EVM account‐based chains at the level of transaction construction, signing, consensus, and validator models. Comfortable assessing third‐party smart contract designs, implementations, and audit reports for exploit and risk surface without performing code review. Custody and signing architecture – Strong conceptual grasp of threshold signing ...