13 of 13 Smart Contracts Jobs in the South East

Senior Software Engineer (Top Crypto Trading Firm)

Hiring Organisation
Radley James
Location
Slough, Berkshire, UK
Employment Type
Full-time
chain trading accessible to everyone. You'll work hands-on with Rust and Python, build public APIs, and integrate directly with smart contracts and trading logic. This is a highly product-driven role with real ownership and daily production impact. What they're looking for Strong experience … with Rust and/or Python Hands-on experience working with EVM smart contracts (application-level Solidity, not just theory) 3–4+ years in crypto/DeFi–native roles Solid understanding of decentralised exchanges and the current DeFi landscape A grasp of trading concepts, or a strong ...

Smart Contract Developer

Hiring Organisation
CryptoIEX
Location
Dartford, Kent, 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
Basingstoke, Hampshire, 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
Oxford, Oxfordshire, 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
Guildford, Surrey, 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
Newport, Isle of Wight, 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
Crawley, West 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 ...

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 ...

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 ...

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 ...

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 ...

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 ...