developers and provide technical leadership Research and evaluate new blockchain technologies and frameworks Requirements 5+ years of experience in software development with 3+ years in blockchain Expertise in Ethereum, Solidity, and Web3.js Experience with other blockchain platforms (Hyperledger, Polkadot, etc.) Strong understanding of cryptography and blockchain security Knowledge of financial systems and regulations Bachelor's or Master's degree in More ❯
design, architecture, and implementation. Expertise in 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). Experience in blockchain infrastructure More ❯
design, architecture, and implementation. Expertise in 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). Experience in blockchain infrastructure More ❯
design, architecture, and implementation. Expertise in 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). Experience in blockchain infrastructure More ❯
design, architecture, and implementation. Expertise in 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). Experience in blockchain infrastructure More ❯
london (city of london), south east england, united kingdom
Luxoft
design, architecture, and implementation. Expertise in 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). Experience in blockchain infrastructure More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Plexus Resource Solutions Ltd
development teams and ensure architectural alignment Evaluate technologies, risks, and business impact. Communicate updates to stakeholders on progress and decisions. Requirements 5+ years in Web3 with architectural experience; strong Solidity, Java, and EVM expertise; Rust/JS a plus. Deep Bitcoin knowledge, applied cryptography, secure protocol design, and smart contract auditing. Experience with consensus algorithms, Sybil control mechanisms, and blockchain More ❯
familiar with different Blockchain types, including public, private or permissioned, and public permissioned networks. Have hands-on experience with Blockchain frameworks such as Hyperledger Fabric, R3 Corda, and Ethereum (Solidity). Understand consensus mechanisms used across major Blockchains, including Bitcoin, Ethereum, and Byzantine Fault Tolerant algorithms such as PBFT in Hyperledger Fabric. Be skilled in cryptographic principles and the use More ❯
across multiple blockchain networks. * Design, develop, and maintain automated systems for on-chain operations, including trading, liquidity management, and asset custody. * Write, test, and deploy smart contracts; proficiency beyond Solidity is highly valued. * Develop and maintain off-chain automation bots, data pipelines, and monitoring tools using languages like Python or Java. * Collaborate with the quant and trading teams to translate More ❯
across multiple blockchain networks. * Design, develop, and maintain automated systems for on-chain operations, including trading, liquidity management, and asset custody. * Write, test, and deploy smart contracts; proficiency beyond Solidity is highly valued. * Develop and maintain off-chain automation bots, data pipelines, and monitoring tools using languages like Python or Java. * Collaborate with the quant and trading teams to translate More ❯
across multiple blockchain networks. * Design, develop, and maintain automated systems for on-chain operations, including trading, liquidity management, and asset custody. * Write, test, and deploy smart contracts; proficiency beyond Solidity is highly valued. * Develop and maintain off-chain automation bots, data pipelines, and monitoring tools using languages like Python or Java. * Collaborate with the quant and trading teams to translate More ❯
across multiple blockchain networks. * Design, develop, and maintain automated systems for on-chain operations, including trading, liquidity management, and asset custody. * Write, test, and deploy smart contracts; proficiency beyond Solidity is highly valued. * Develop and maintain off-chain automation bots, data pipelines, and monitoring tools using languages like Python or Java. * Collaborate with the quant and trading teams to translate More ❯
london (city of london), south east england, united kingdom
Blue Coast
across multiple blockchain networks. * Design, develop, and maintain automated systems for on-chain operations, including trading, liquidity management, and asset custody. * Write, test, and deploy smart contracts; proficiency beyond Solidity is highly valued. * Develop and maintain off-chain automation bots, data pipelines, and monitoring tools using languages like Python or Java. * Collaborate with the quant and trading teams to translate More ❯
Leeds, Yorkshire, United Kingdom Hybrid / WFH Options
Stott and May
Security, with a minimum of 7-8 years focused on cybersecurity. Proven track record in cybersecurity strategy, team leadership, and incident management. Deep knowledge of blockchain protocols, smart contracts (Solidity, Rust), cryptography, and custody systems. Strong expertise in cloud security, DevSecOps, and secure software development lifecycle (SSDLC). Understanding of AI/ML systems security, including model attacks and data More ❯
hours a week, flexible. General & Specialist Knowledge Strong technical skills, proficient in various programming languages, frameworks, and tools for DLT/Blockchain, data analysis and AI development, such as Solidity (Ethereum), Python, R, TensorFlow, PyTorch, Scikit-learn, etc; Familiar with various data sources, formats, and standards, such as APIs, JSON, XML, CSV, etc, and detail oriented; Experience in developing and More ❯
tools and components (libraries, CLIs, monitoring) Communicate network changes with clear migration paths Drive improvements across network performance & KPIs What they’re looking for Strong skills in Go (Golang), Solidity, Python, or TypeScript 3+ years of software development experience Familiar with EVM , smart contracts & blockchain fundamentals Solid grasp of network architecture & communication protocols Hands-on with testing best practices 📧 Interested More ❯
existing infrastructure, develop new venue connectors, and expand trading strategies across on-chain ecosystems. Key Responsibilities Improve and optimise the existing DeFi trading system written primarily in Rust and Solidity, need to have a personal interest in the languages Design and build new connectors to access additional venues and liquidity sources Collaborate directly with the founder on strategy implementation and More ❯
existing infrastructure, develop new venue connectors, and expand trading strategies across on-chain ecosystems. Key Responsibilities Improve and optimise the existing DeFi trading system written primarily in Rust and Solidity, need to have a personal interest in the languages Design and build new connectors to access additional venues and liquidity sources Collaborate directly with the founder on strategy implementation and More ❯
existing infrastructure, develop new venue connectors, and expand trading strategies across on-chain ecosystems. Key Responsibilities Improve and optimise the existing DeFi trading system written primarily in Rust and Solidity, need to have a personal interest in the languages Design and build new connectors to access additional venues and liquidity sources Collaborate directly with the founder on strategy implementation and More ❯
existing infrastructure, develop new venue connectors, and expand trading strategies across on-chain ecosystems. Key Responsibilities Improve and optimise the existing DeFi trading system written primarily in Rust and Solidity, need to have a personal interest in the languages Design and build new connectors to access additional venues and liquidity sources Collaborate directly with the founder on strategy implementation and More ❯
london (city of london), south east england, united kingdom
Plexus Resource Solutions
existing infrastructure, develop new venue connectors, and expand trading strategies across on-chain ecosystems. Key Responsibilities Improve and optimise the existing DeFi trading system written primarily in Rust and Solidity, need to have a personal interest in the languages Design and build new connectors to access additional venues and liquidity sources Collaborate directly with the founder on strategy implementation and More ❯
central services teams work with ventures to help them achieve success; including early stage prototyping and initial product development where this role sits. Your Mission As a Principal web3 Solidity Engineer at Improbable, you will work with web3 Ventures to help them get to market faster. You will work with their leadership team to design, prototype, and launch initial versions … team and provide product feedback to their developers Why You're Made For This We are seeking an experienced Web3 Engineer with experience on EVM-based smart contracts in Solidity, Web3 JS/TS libraries for contract interactions with frontend and backend systems, and experience with The Graph. You have strong hands-on skills with the blockchain development framework Foundry. … for smart contract integrations. You have a deep understanding of blockchain architecture, token standards (ERC-20, ERC-721, ERC-1155), and non-standard versions (e.g., USDC). Knowledge of Solidity best practices and common security vulnerabilities. You thrive when solving complex, ambiguous problems and enjoy working across disciplines to find the best solutions. You are passionate about the web3 community. More ❯
