13 of 13 Solidity Jobs in London

equivalents), and the distinction between custodial and non-custodial models. Experience with smart contracts and/or reading on-chain data (e.g., Solidity, web3 libraries, node providers such as Infura/Alchemy, or running your own nodes). Familiarity with how connectivity with blockchain networks and nodes work (e.g., Bitcoin ...

equivalents), and the distinction between custodial and non‐custodial models. Experience with smart contracts and/or reading on‐chain data (e.g., Solidity, web3 libraries, node providers such as Infura/Alchemy, or running your own nodes). Familiarity with how connectivity with blockchain networks and nodes work (e.g., Bitcoin ...

that interface with public and permissioned blockchain networks (e.g., Ethereum, Hyperledger Besu, Canton, Solana, or equivalent) Develop, test, and audit smart contracts written in Solidity or equivalent languages, ensuring security, correctness, and gas efficiency Integrate Web3 libraries and SDKs (e.g., Web3J, Web3JS, Ethers.js, Viem) into enterprise Java and/… including smart contract development and blockchain protocol integration Solid experience with backend development using Java/Spring, Node.js, or equivalent enterprise frameworks Proficiency in Solidity smart contract development, including testing frameworks (Hardhat, Foundry, Truffle) and security best practices Hands-on experience with Web3 libraries such as Web3J, Web3JS, Ethers.js ...

that interface with public and permissioned blockchain networks (e.g., Ethereum, Hyperledger Besu, Canton, Solana, or equivalent)* **Develop, test, and audit** smart contracts written in Solidity or equivalent languages, ensuring security, correctness, and gas efficiency* **Integrate Web3 libraries and SDKs** (e.g., Web3J, Web3JS, Ethers.js, Viem) into enterprise Java and/… including smart contract development and blockchain protocol integration* **Solid** experience with **backend development** using Java/Spring, Node.js, or equivalent enterprise frameworks* Proficiency in **Solidity** smart contract development, including testing frameworks (Hardhat, Foundry, Truffle) and security best practices* Hands-on experience with **Web3 libraries** such as Web3J, Web3JS, Ethers.js ...

blockchain platforms such as Ethereum, Hyperledger Fabric, Corda, or Polygon, with hands‐on experience in smart contract development. Strong proficiency in programming languages (Solidity, Go, Java, Python, or Rust) for blockchain application development. Proven ability to design decentralized applications (DApps), consensus algorithms, and token economics (utility tokens, NFTs, stablecoins). ...

TradFi companies managing stakeholder concerns and identifying where DLT provides the most commercial value. Expertise in advanced Web3 concepts, including smart contracts (e.g., solidity), zero‐knowledge proofs, and consensus mechanisms, including their associated security challenges. Knowledge of the exchange business, including high‐frequency trading and how decentralized technology integrates with ...

with web3 libraries like Web3J and Web3JS is a plus Familiarity with common and best practices for web3 applications is a plus Familiarity of Solidity code and best practices is a plus Familiarity of basics of DevOps and containerize applications is a plus Familiarity of Agile Methodology and Scrum ...

library of reference architectures, solution accelerators, and technical decision guides for use across the solutions team Preferred Requirements Experience in any of the following: Solidity, Golang, Rust, JS, Java, Python, C/C++ Experience in networking protocols, private IP environments, cloud infrastructure, and the implementation of SSL/TLS security ...

Develop and audit secure smart contracts for DeFi protocols and Web3 applications. Expertise in Solidity, Vyper, and blockchain security best practices. Experience with DeFi protocols and tokenomics design. 8+ years smart contract development required. WHY WORK WITH US (SERIOUSLY THO) ------------------------------------ Join a team that's basically building the Matrix ...

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/ ...

Platform. You will back enterprise-grade web applications, integrate with blockchain networks, and drive backend services using Java and Web3 libraries. Strong knowledge of Solidity and smart contracts is a plus. You will work in a hybrid setup, collaborating with architects, product teams, and other engineers to deliver secure, scalable ...

node connectivity, transaction submission, on-chain event monitoring, and wallet interactions — using enterprise Java and Web3 libraries* **Write, test, and deploy smart contracts** in Solidity or equivalent languages, following established security and quality standards* **Build and maintain APIs and microservices** that expose blockchain functionality to upstream platform consumers and business … with web3 libraries like Web3J and Web3JS is a plus* Familiarity with common and best practices for web3 applications is a plus* Familiarity of Solidity code and best practices is a plus* Familiarity of basics of DevOps and containerize applications is a plus* Familiarity of Agile Methodology and Scrum ...

node connectivity, transaction submission, on‐chain event monitoring, and wallet interactions — using enterprise Java and Web3 libraries Write, test, and deploy smart contracts in Solidity or equivalent languages, following established security and quality standards Build and maintain APIs and microservices that expose blockchain functionality to upstream platform consumers and business … with web3 libraries like Web3J and Web3JS is a plus Familiarity with common and best practices for web3 applications is a plus Familiarity of Solidity code and best practices is a plus Familiarity of basics of DevOps and containerize applications is a plus Familiarity of Agile Methodology and Scrum ...