4 of 4 Contract Blockchain Jobs in London

Contract Solidity Developer

Hiring Organisation
Opus Recruitment Solutions Ltd
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£500 - £700 per day
leading investment bank on an exciting new venture, which is due to kick off in 2026.They’re building a Digital Assets Division focused on Blockchain, Ethereum, and cutting-edge digital solutions. To kick things off, they’re assembling a small, elite team and are on the lookout for experienced Solidity ...

Blockchain Architect - Contract - UK (Primarily REMOTE)

Hiring Organisation
Randstad Digital
Location
London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£435 - £522 per day
Role: Blockchain Architect Type: Contract (6 Months) Location: UK, Hybrid Working (Primarily remote, Client Travel always agreed in advance if needed and cost's covered by client) Payrate: £435 - £522 per day Inside IR35 on UMB £327 - £393 per day on PAYE Description: Core Objective: Design and build the architecture … blockchain-based digital identity (KYC/AML) and secure customer data exchange framework, integrated with AI-based onboarding. Key Deliverables: Define architecture, design smart contracts/workflows, and ensure regulatory alignment with compliance teams. Essential Experience: Proven expertise in Ethereum, Hyperledger, or Corda. Direct experience in Financial Services (especially ...

Contract Solidity Developer

Hiring Organisation
Opus Recruitment Solutions Ltd
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£500 - £700 per day
leading investment bank on an exciting new venture, the project is due to start in 2026.They’re building a Digital Assets Division focused on Blockchain, Ethereum, and cutting-edge digital solutions. To kick things off, they’re assembling a small, elite team and are on the lookout for experienced Solidity … development lifecycle. Assist in testing and deployment processes to maintain reliability. Help optimize performance for scalability and efficiency. Required Skills & Qualifications Solid experience in blockchain development and smart contracts. Strong knowledge of Solidity and EVM-based technologies. Familiarity with tokenization concepts and related standards. Understanding of cryptographic principles and secure ...

Contract Solidity Developer

Hiring Organisation
Opus Recruitment Solutions Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 500 - 900 Daily
investment bank on an exciting new venture, the project is due to start in 2026. They're building a Digital Assets Division focused on Blockchain, Ethereum, and cutting-edge digital solutions. To kick things off, they're assembling a small, elite team and are on the lookout for experienced Solidity … life cycle. Assist in testing and deployment processes to maintain reliability. Help optimize performance for scalability and efficiency. Required Skills & Qualifications Solid experience in blockchain development and smart contracts. Strong knowledge of Solidity and EVM-based technologies. Familiarity with tokenization concepts and related standards. Understanding of cryptographic principles and secure ...