14 of 14 Permanent Smart Contracts Jobs in England

Blockchain Architect

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
contract 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 … 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 application development. Proven ability to design decentralized applications (DApps ...

Solutions Architect, Digital Platforms, Google Cloud

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
office clearance, trade reconciliation, and identifying or mitigating transaction settlement risks. Experience designing and implementing Distributed Ledger Technology (DLT) solutions and smart contracts within regulated Financial Market Infrastructures (FMIs), including managing the lifecycle of tokenized assets. Preferred qualifications Experience using AI tools to significantly increase personal coding ...

Full Stack Engineer, Blockchain

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Science (B.Sc.) or equivalent degree/experience. Blockchain and Web3 experience are a must — including 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 ...

Solutions Architect, Web3 and Digital Asset, Google Cloud

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
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 ...

Solutions Architect, Web3 and Digital Asset, Google Cloud

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
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 ...

Digital Solutions Architect (Digital Innovation)

Hiring Organisation
17918
Location
London, United Kingdom
office clearance, trade reconciliation, and identifying or mitigating transaction settlement risks. Experience designing and implementing Distributed Ledger Technology (DLT) solutions and smart contracts within regulated Financial Market Infrastructures (FMIs), including managing the lifecycle of tokenized assets. Experience using AI tools to significantly increase personal coding velocity ...

Founding Blockchain Engineer for Pet Web3 Platform (Remote)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
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/ ...

Lead Product Manager, Tokenization

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
essential asset operations (e.g., issuance, burning, pausing) and manage configurable multi-organizational approval workflows. Manage the automation of corporate actions via smart contracts, including dividends, stock splits, proxy voting, and revaluation. Manage the overall product strategy and roadmap, ensuring alignment with all internal and external stakeholders. Secure … with at least 3 years focused on blockchain, tokenization, or digital assets. Blockchain Knowledge: Strong command of token standards (ERC-20, Token 2022), smart contract patterns, and compliance-aware protocols with embedded transfer restrictions. AI/LLM Proficiency: You don’t just read about AI; you use it. ...

Senior Vice President, Product Manager - Digital Assets

Hiring Organisation
17918
Location
London, United Kingdom
digital asset lifecycle (issuance/minting, distribution, custody, corporate actions, and settlement) Familiarity with token standards (e.g., ERC-20, ERC-1400, ERC-721) Smart contract development and blockchain protocols (e.g., Ethereum, Solana, etc.) On-chain settlement models and decentralized finance (DeFi) primitives Experience building multi-chain or cross ...

Senior Blockchain Architect: Lead DApps & Enterprise Systems

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
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 programming skills, and experience ...

Principal Security Architect

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
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 ...

CTO - Derivnex

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
consensus. Derivnex is DRW’s institutional platform for on-chain OTC derivatives lifecycle management, built on the permissioned Canton Network using the DAML smart-contract model. The platform transforms matched OTC trades into private, versioned smart-contract state with cryptographic attestation and immutable auditability. Margin, settlement … into production institutional markets. Role Overview The CTO will define and execute the technical vision for Derivnex, leading platform architecture, distributed systems engineering, smart-contract infrastructure, security, and operational resilience. This leader will work closely with trading, operations, legal, and external counterparties to build secure, scalable, regulator-ready ...

Principal Security Architect

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
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 ...

Senior Frontend Engineer - London in Charing - Plexus Resource Solutions Ltd

Hiring Organisation
Jobleads-UK
Location
Charing, England, United Kingdom
experience with CSS Modules, styled-components, or similar tools. Familiarity with testing frameworks such as Jest, CI/... Additionally, you will: Synchronize smart contract and subgraph data with client-side state and write functions that interact with the blockchain via smart contracts. Technologies: Architect Blockchain ...