26 to 43 of 43 Smart Contracts Jobs in the UK

Smart Contract Developer

Hiring Organisation
CryptoIEX
Location
Newcastle upon Tyne, UK
Employment Type
Full-time
full-time remote role for a Smart Contract Developer. The developer will be responsible for designing, implementing, and testing smart contracts on blockchain platforms. Daily tasks will include reviewing and optimizing contract performance, conducting code audits to ensure security and efficiency, and collaborating with teams … understand project requirements. Additional responsibilities may involve integrating smart contracts with other blockchain components and staying updated on industry trends in blockchain technology. Qualifications Experience with Smart Contract development and blockchain technologies, particularly Ethereum or other major platforms. Proficiency in Solidity, Vyper, or other smart ...

Smart Contract Developer

Hiring Organisation
CryptoIEX
Location
Brighton, East Sussex, UK
Employment Type
Full-time
full-time remote role for a Smart Contract Developer. The developer will be responsible for designing, implementing, and testing smart contracts on blockchain platforms. Daily tasks will include reviewing and optimizing contract performance, conducting code audits to ensure security and efficiency, and collaborating with teams … understand project requirements. Additional responsibilities may involve integrating smart contracts with other blockchain components and staying updated on industry trends in blockchain technology. Qualifications Experience with Smart Contract development and blockchain technologies, particularly Ethereum or other major platforms. Proficiency in Solidity, Vyper, or other smart ...

Fully Remote Software Engineer

Hiring Organisation
Radley James
Location
London Area, United Kingdom
What you’ll be doing Building and maintaining backend services and public APIs in Rust and Python Working directly with EVM smart contracts at an application level Contributing to the evolution of a performance-critical DeFi trading platform What we’re looking for Strong experience with Rust … Python 3–4+ years in crypto/DeFi-native roles Practical experience interacting with Solidity smart contracts (not just high-level) Understanding of DEXs and trading concepts (hands-on or theoretical) Comfortable operating production systems in a cloud environment ...

Fully Remote Software Engineer

Hiring Organisation
Radley James
Location
Bolton, Greater Manchester, United Kingdom
What you’ll be doing Building and maintaining backend services and public APIs in Rust and Python Working directly with EVM smart contracts at an application level Contributing to the evolution of a performance-critical DeFi trading platform What we’re looking for Strong experience with Rust … Python 3–4+ years in crypto/DeFi-native roles Practical experience interacting with Solidity smart contracts (not just high-level) Understanding of DEXs and trading concepts (hands-on or theoretical) Comfortable operating production systems in a cloud environment ...

Fully Remote Software Engineer

Hiring Organisation
Radley James
Location
Leeds, West Yorkshire, United Kingdom
What you’ll be doing Building and maintaining backend services and public APIs in Rust and Python Working directly with EVM smart contracts at an application level Contributing to the evolution of a performance-critical DeFi trading platform What we’re looking for Strong experience with Rust … Python 3–4+ years in crypto/DeFi-native roles Practical experience interacting with Solidity smart contracts (not just high-level) Understanding of DEXs and trading concepts (hands-on or theoretical) Comfortable operating production systems in a cloud environment ...

Software Engineer (Prop Trading Firm)

Hiring Organisation
Radley James
Location
Slough, Berkshire, UK
Employment Type
Full-time
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 ...

Software Engineer (Prop Trading Firm)

Hiring Organisation
Radley James
Location
City of London, London, United Kingdom
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 ...

Blockchain Architect

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
Reading, Berkshire, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £525/day
ensure project milestones and deadlines are met. Key Responsibilities Define the architecture for blockchain-based KYC and identity verification systems. Design smart contracts and distributed workflows integrated with AI-based onboarding platforms. Collaborate with AI, compliance, and engineering teams to ensure alignment with regulatory standards and data ...

Blockchain Architect

Hiring Organisation
CBSbutler Holdings Limited
Location
Farnborough, Hampshire, South East, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£475 - £530 per day + Inside remote working
ensure project milestones and deadlines are met. Key Responsibilities Define the architecture for blockchain-based KYC and identity verification systems. Design smart contracts and distributed workflows integrated with AI-based onboarding platforms. Collaborate with AI, compliance, and engineering teams to ensure alignment with regulatory standards and data ...

Business Development Manager Web3

Hiring Organisation
CyberScope, a TAC Security Company
Location
Edinburgh, UK
Employment Type
Full-time
selling technical services and enterprise solutions Can work independently in a remote, fast-paced environment Bonus Points If You Have: Direct experience selling smart contract audits, penetration testing, monitoring, or compliance Worked with Web3 enterprises, funds, or large-scale protocols Experience managing long sales cycles and high-value ...

Business Development Manager Web3

Hiring Organisation
CyberScope, a TAC Security Company
Location
United Kingdom
selling technical services and enterprise solutions Can work independently in a remote, fast-paced environment Bonus Points If You Have: Direct experience selling smart contract audits, penetration testing, monitoring, or compliance Worked with Web3 enterprises, funds, or large-scale protocols Experience managing long sales cycles and high-value ...

Business Development Manager Web3

Hiring Organisation
CyberScope, a TAC Security Company
Location
Chesterfield, Derbyshire, UK
Employment Type
Full-time
selling technical services and enterprise solutions Can work independently in a remote, fast-paced environment Bonus Points If You Have: Direct experience selling smart contract audits, penetration testing, monitoring, or compliance Worked with Web3 enterprises, funds, or large-scale protocols Experience managing long sales cycles and high-value ...

Business Development Manager Web3

Hiring Organisation
CyberScope, a TAC Security Company
Location
Watford, Hertfordshire, UK
Employment Type
Full-time
selling technical services and enterprise solutions Can work independently in a remote, fast-paced environment Bonus Points If You Have: Direct experience selling smart contract audits, penetration testing, monitoring, or compliance Worked with Web3 enterprises, funds, or large-scale protocols Experience managing long sales cycles and high-value ...

Business Development Manager Web3

Hiring Organisation
CyberScope, a TAC Security Company
Location
South London, UK
Employment Type
Full-time
selling technical services and enterprise solutions Can work independently in a remote, fast-paced environment Bonus Points If You Have: Direct experience selling smart contract audits, penetration testing, monitoring, or compliance Worked with Web3 enterprises, funds, or large-scale protocols Experience managing long sales cycles and high-value ...

DeFi Trader (£500k-£1.2m)

Hiring Organisation
Fionics
Location
Slough, Berkshire, UK
Employment Type
Full-time
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 ...

DeFi Trader (£500k-£1.2m)

Hiring Organisation
Fionics
Location
London Area, United Kingdom
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 ...

Chief Technology Officer

Hiring Organisation
Formula Recruitment
Location
Slough, Berkshire, UK
Employment Type
Full-time
operating in a fast-paced, regulated environment with high accountability. Bonus: • Experience in crypto, DeFi, or digital asset infrastructure. • Familiarity with smart contracts, hybrid on-chain/off-chain architectures, and regulatory frameworks (MiCA, SOC 2, ISO 27001). What They Offer: • A senior leadership role with ...

Chief Technology Officer

Hiring Organisation
Formula Recruitment
Location
London Area, United Kingdom
operating in a fast-paced, regulated environment with high accountability. Bonus: • Experience in crypto, DeFi, or digital asset infrastructure. • Familiarity with smart contracts, hybrid on-chain/off-chain architectures, and regulatory frameworks (MiCA, SOC 2, ISO 27001). What They Offer: • A senior leadership role with ...