8 of 8 Ethereum Jobs in the UK

Blockchain Security Architect, Vice President

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
digital asset solutions. Strong understanding of cryptography, PKI, encryption, digital signatures, key management, and secure communication protocols. Experience with blockchain platforms such as Ethereum, Hyperledger Fabric, Corda, Canton, Quorum, Polygon, Solana, or similar technologies. Knowledge of smart contract security considerations and common blockchain attack vectors. Experience conducting threat modeling, security ...

Full Stack Engineer, Blockchain

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
deep understanding of transaction lifecycles, consensus mechanisms, smart contract interactions, and on‐chain data. Proven experience working across multiple blockchain ecosystems — EVM‐compatible chains (Ethereum, Polygon, Arbitrum, Base, etc.) as well as non‐EVM chains such as Solana, TON, Tron, or similar. Proficiency in Node.js and TypeScript. Experience designing ...

Senior Software Engineer, Block Production

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
architecture, and principles underlying distributed systems. A knack for designing secure protocols, software, and algorithms that minimize trust requirements. Active participation in Bitcoin/Ethereum/Blockchain projects or the open-source community is highly desirable. Why Join Anza? We offer a dynamic, fast-paced environment where innovation and problem ...

Blockchain Architect/lead

Hiring Organisation
Randstad Technologies Recruitment
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£350 - £500/day Negotiable
design of blockchain solutions, including consensus models, data structures, cryptographic frameworks, and node architectures. Platform Evaluation: Select and implement optimal blockchain 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 … 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 background in languages like Java, Python ...

Senior Blockchain Architect: Lead DApps & Enterprise Systems

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
seeking a seasoned Blockchain Architect to lead the design and implementation of decentralized solutions. The role involves working with various blockchain platforms, including Ethereum and Hyperledger, and developing smart contracts. The ideal candidate has over 8 years of IT experience, with at least 4-5 years in blockchain architecture, strong ...

Blockchain Architect

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
development, and integrating blockchain with enterprise systems. Responsibilities Design and implement blockchain architectures and decentralized applications (DApps). Develop smart contracts using platforms like Ethereum, Hyperledger Fabric, Corda, or Polygon. Define consensus algorithms and token economics. Set up blockchain infrastructure, including nodes and networks. Ensure security through cryptographic techniques … overall IT experience with at least 4 to 5 years in blockchain solution 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 ...

Blockchain Architect

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £550/day
role: Lead end-to-end design and architecture of blockchain solutions (consensus models, data structures, APIs, security frameworks). Evaluate and select blockchain platforms (Ethereum, Hyperledger Fabric, Corda, Polygon, Avalanche) based on business needs. Define architecture blueprints including node design, data flows, and enterprise integration (ERP, CRM, APIs). Design … upgrade strategies. Collaborate with cloud, data, and DevOps teams for deployment, monitoring, and operations. Experience Required Strong hands-on experience with blockchain platforms (Ethereum, Hyperledger, Corda, or similar). Proficiency in smart contract development and modern programming languages (e.g. Solidity, Java, Python, Go, Rust). Experience designing and delivering distributed ...

Chief Operating Officer

Hiring Organisation
Jobleads-UK
Location
Tipton, England, United Kingdom
Role Pantera Capital is seeking an experienced COO to play a key role in the leadership, management, and strategic road-mapping of the firm. The successful candidate will demonstrate the vision required to take a ...