18 of 18 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 ...

Fully Remote Software Engineer

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

DeFi Developer

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 Analyst

Hiring Organisation
Affluence Markets
Location
Slough, Berkshire, UK
Employment Type
Full-time
current on blockchain innovations, market dynamics, and regulatory developments. Qualifications Demonstrated expertise in blockchain technology, including an understanding of blockchain protocols, smart contracts, and distributed ledgers. Experience using blockchain analytics tools such as Chainalysis, Elliptic, Nansen, or equivalent platforms. Strong familiarity with cryptocurrency markets, tokenomics, and digital ...

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
Guildford, Surrey, 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
Basingstoke, Hampshire, 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
High Wycombe, Buckinghamshire, 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
Reading, Berkshire, 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
Dartford, Kent, 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
Oxford, Oxfordshire, 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
Crawley, West Sussex, 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
Newport, Isle of Wight, 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
Brighton, East Sussex, 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 ...

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 ...

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
lookout for experienced Solidity Developers who can help shape the future of digital finance. Key Responsibilities Contribute to the design and development of smart contract solutions for digital assets. Collaborate with internal teams to ensure seamless integration with existing platforms. Support code quality and security standards throughout … 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 development practices. ...