1 to 25 of 35 Smart Contracts Jobs in the UK excluding London

beneficial but not required. What they're looking for: Strong production experience with Rust and Python Hands-on experience with smart contracts and Solidity at an application level 3–4+ years in crypto or DeFi-native roles Deep understanding of decentralized exchanges and the current DeFi landscape … cloud infrastructure Based in London or working remotely from anywhere in Europe Nice to have: Experience designing, writing, and deploying smart contracts On-chain trading or strategy development experience Familiarity with ecosystems such as Solana, Sui, or Cosmos Experience diagnosing performance, latency, or throughput issues Interest ...

stack using NestJS, React, TypeScript, and PostgreSQL, within a monorepo environment. Blockchain Development Integrate Web3 libraries and frameworks to support: • Wallet connections • Smart contract interactions • Transaction flows • Onchain/offchain data handling Quality Assurance & Testing Write unit and integration tests to ensure code stability. Contribute to CI pipelines ...

stack using NestJS, React, TypeScript, and PostgreSQL, within a monorepo environment. Blockchain Development Integrate Web3 libraries and frameworks to support: • Wallet connections • Smart contract interactions • Transaction flows • Onchain/offchain data handling Quality Assurance & Testing Write unit and integration tests to ensure code stability. Contribute to CI pipelines ...

stack using NestJS, React, TypeScript, and PostgreSQL, within a monorepo environment. Blockchain Development Integrate Web3 libraries and frameworks to support: • Wallet connections • Smart contract interactions • Transaction flows • Onchain/offchain data handling Quality Assurance & Testing Write unit and integration tests to ensure code stability. Contribute to CI pipelines ...

stack using NestJS, React, TypeScript, and PostgreSQL, within a monorepo environment. Blockchain Development Integrate Web3 libraries and frameworks to support: • Wallet connections • Smart contract interactions • Transaction flows • Onchain/offchain data handling Quality Assurance & Testing Write unit and integration tests to ensure code stability. Contribute to CI pipelines ...

stack using NestJS, React, TypeScript, and PostgreSQL, within a monorepo environment. Blockchain Development Integrate Web3 libraries and frameworks to support: • Wallet connections • Smart contract interactions • Transaction flows • Onchain/offchain data handling Quality Assurance & Testing Write unit and integration tests to ensure code stability. Contribute to CI pipelines ...

stack using NestJS, React, TypeScript, and PostgreSQL, within a monorepo environment. Blockchain Development Integrate Web3 libraries and frameworks to support: • Wallet connections • Smart contract interactions • Transaction flows • Onchain/offchain data handling Quality Assurance & Testing Write unit and integration tests to ensure code stability. Contribute to CI pipelines ...

stack using NestJS, React, TypeScript, and PostgreSQL, within a monorepo environment. Blockchain Development Integrate Web3 libraries and frameworks to support: • Wallet connections • Smart contract interactions • Transaction flows • Onchain/offchain data handling Quality Assurance & Testing Write unit and integration tests to ensure code stability. Contribute to CI pipelines ...

stack using NestJS, React, TypeScript, and PostgreSQL, within a monorepo environment. Blockchain Development Integrate Web3 libraries and frameworks to support: • Wallet connections • Smart contract interactions • Transaction flows • Onchain/offchain data handling Quality Assurance & Testing Write unit and integration tests to ensure code stability. Contribute to CI pipelines ...

stack using NestJS, React, TypeScript, and PostgreSQL, within a monorepo environment. Blockchain Development Integrate Web3 libraries and frameworks to support: • Wallet connections • Smart contract interactions • Transaction flows • Onchain/offchain data handling Quality Assurance & Testing Write unit and integration tests to ensure code stability. Contribute to CI pipelines ...

stack using NestJS, React, TypeScript, and PostgreSQL, within a monorepo environment. Blockchain Development Integrate Web3 libraries and frameworks to support: • Wallet connections • Smart contract interactions • Transaction flows • Onchain/offchain data handling Quality Assurance & Testing Write unit and integration tests to ensure code stability. Contribute to CI pipelines ...

stack using NestJS, React, TypeScript, and PostgreSQL, within a monorepo environment. Blockchain Development Integrate Web3 libraries and frameworks to support: • Wallet connections • Smart contract interactions • Transaction flows • Onchain/offchain data handling Quality Assurance & Testing Write unit and integration tests to ensure code stability. Contribute to CI pipelines ...

stack using NestJS, React, TypeScript, and PostgreSQL, within a monorepo environment. Blockchain Development Integrate Web3 libraries and frameworks to support: • Wallet connections • Smart contract interactions • Transaction flows • Onchain/offchain data handling Quality Assurance & Testing Write unit and integration tests to ensure code stability. Contribute to CI pipelines ...

stack using NestJS, React, TypeScript, and PostgreSQL, within a monorepo environment. Blockchain Development Integrate Web3 libraries and frameworks to support: • Wallet connections • Smart contract interactions • Transaction flows • Onchain/offchain data handling Quality Assurance & Testing Write unit and integration tests to ensure code stability. Contribute to CI pipelines ...

stack using NestJS, React, TypeScript, and PostgreSQL, within a monorepo environment. Blockchain Development Integrate Web3 libraries and frameworks to support: • Wallet connections • Smart contract interactions • Transaction flows • Onchain/offchain data handling Quality Assurance & Testing Write unit and integration tests to ensure code stability. Contribute to CI pipelines ...

stack using NestJS, React, TypeScript, and PostgreSQL, within a monorepo environment. Blockchain Development Integrate Web3 libraries and frameworks to support: • Wallet connections • Smart contract interactions • Transaction flows • Onchain/offchain data handling Quality Assurance & Testing Write unit and integration tests to ensure code stability. Contribute to CI pipelines ...

stack using NestJS, React, TypeScript, and PostgreSQL, within a monorepo environment. Blockchain Development Integrate Web3 libraries and frameworks to support: • Wallet connections • Smart contract interactions • Transaction flows • Onchain/offchain data handling Quality Assurance & Testing Write unit and integration tests to ensure code stability. Contribute to CI pipelines ...

this rapidly growing space. You'll Do: Design latency-sensitive, market-neutral trading strategies for blockchain Build automated algorithms interacting with smart contracts and DEXs Analyze blockchain data to identify profitable opportunities Develop risk frameworks for volatile crypto markets You Have: 6+ years running HFT/prop ...

team. You'd be contributing to a new proof‐of‐concept initiative built on their enablement platform, specifically focused on bringing self‐executing smart‐contract capabilities into the loans portfolio. It's a high‐impact role shaping an entirely new approach within the lending space. This initiative … potential. You would be expected to work on site in London for 3-4 days a week. We are looking for: Experience with smart contract development using Solidity, EVM chains, and Ethereum‐based technologies Strong backend engineering expertise Background in finance or crypto environments Bonus skills: Core/ ...

grade systems that combine cryptographic innovation with real-world financial mechanics. The Protocol Engineer will work across zero-knowledge infrastructure, matching engines and smart contract interfaces to ensure scalable, secure and verifiable decentralised execution. Key Accountabilities as Protocol Engineer Protocol Design and Implementation – Architect and build order book … Rust components across execution, memory and concurrency layers. Cryptoeconomic Design – Contribute to incentive models, adversarial analysis and core security assumptions underpinning protocol integrity. Smart Contract Development – Build Solidity interfaces bridging on-chain and off-chain environments with secure state management. Security and Audits – Support internal reviews and external ...

grade systems that combine cryptographic innovation with real-world financial mechanics. The Protocol Engineer will work across zero-knowledge infrastructure, matching engines and smart contract interfaces to ensure scalable, secure and verifiable decentralised execution. Key Accountabilities as Protocol Engineer Protocol Design and Implementation – Architect and build order book … Rust components across execution, memory and concurrency layers. Cryptoeconomic Design – Contribute to incentive models, adversarial analysis and core security assumptions underpinning protocol integrity. Smart Contract Development – Build Solidity interfaces bridging on-chain and off-chain environments with secure state management. Security and Audits – Support internal reviews and external ...

grade systems that combine cryptographic innovation with real-world financial mechanics. The Protocol Engineer will work across zero-knowledge infrastructure, matching engines and smart contract interfaces to ensure scalable, secure and verifiable decentralised execution. Key Accountabilities as Protocol Engineer Protocol Design and Implementation – Architect and build order book … Rust components across execution, memory and concurrency layers. Cryptoeconomic Design – Contribute to incentive models, adversarial analysis and core security assumptions underpinning protocol integrity. Smart Contract Development – Build Solidity interfaces bridging on-chain and off-chain environments with secure state management. Security and Audits – Support internal reviews and external ...

grade systems that combine cryptographic innovation with real-world financial mechanics. The Protocol Engineer will work across zero-knowledge infrastructure, matching engines and smart contract interfaces to ensure scalable, secure and verifiable decentralised execution. Key Accountabilities as Protocol Engineer Protocol Design and Implementation – Architect and build order book … Rust components across execution, memory and concurrency layers. Cryptoeconomic Design – Contribute to incentive models, adversarial analysis and core security assumptions underpinning protocol integrity. Smart Contract Development – Build Solidity interfaces bridging on-chain and off-chain environments with secure state management. Security and Audits – Support internal reviews and external ...

grade systems that combine cryptographic innovation with real-world financial mechanics. The Protocol Engineer will work across zero-knowledge infrastructure, matching engines and smart contract interfaces to ensure scalable, secure and verifiable decentralised execution. Key Accountabilities as Protocol Engineer Protocol Design and Implementation – Architect and build order book … Rust components across execution, memory and concurrency layers. Cryptoeconomic Design – Contribute to incentive models, adversarial analysis and core security assumptions underpinning protocol integrity. Smart Contract Development – Build Solidity interfaces bridging on-chain and off-chain environments with secure state management. Security and Audits – Support internal reviews and external ...

grade systems that combine cryptographic innovation with real-world financial mechanics. The Protocol Engineer will work across zero-knowledge infrastructure, matching engines and smart contract interfaces to ensure scalable, secure and verifiable decentralised execution. Key Accountabilities as Protocol Engineer Protocol Design and Implementation – Architect and build order book … Rust components across execution, memory and concurrency layers. Cryptoeconomic Design – Contribute to incentive models, adversarial analysis and core security assumptions underpinning protocol integrity. Smart Contract Development – Build Solidity interfaces bridging on-chain and off-chain environments with secure state management. Security and Audits – Support internal reviews and external ...