'Smart Contracts' Job Vacancies

1 to 25 of 44 Smart Contracts Jobs

Rust Engineer - Web3 - Crypto - Smart Contracts

United Kingdom
Hybrid / WFH Options
Rothstein Recruitment Ltd
Rust Engineer - Web3 - Crypto - Smart Contracts Excellent opportunity opens for an Engineer experienced in building complex systems using Rust , who is passionate about Crypto and blockchain technology and excited to drive innovation. The ideal candidate will have worked in the Crypto Space and will be well-versed at building Smart Contracts . Strong understanding … Science or related field, or equivalent practical experience. 4+ years of experience in systems programming, with a strong focus on Rust. Previous experience with blockchain technologies, smart contracts, and decentralised finance. You have conviction in your architecture/designs/ideas but are open minded to share and build solutions with others. Experience with AWS services, particularly … Coding Rust Specialist Software Engineer Developement Rust Engineer Crypto Digital Assets Blockchain Web3 Web3 Go Golang Programme Programming Decentralised Azure AWS Automate Smart Contract Smart Contracts Small Contracts Equity Bank Banking Hedgefund Trading Low Latency Ultra Low Latency Financial Services Decentralised Finance Remote WFH Hybrid Work Abroad Ethereum More ❯
Employment Type: Permanent
Salary: GBP 230,000 Annual
Posted:

Lead Systems Engineer - Market Making - Crypto

City of London, London, United Kingdom
Xcede Group
chain trading strategies. You’ll work across bare metal and cloud environments, automate infrastructure, and ensure the reliability and scalability of systems that interact directly with smart contracts and blockchain nodes. Key Responsibilities Architect and manage Linux-based systems across cloud and on-prem environments. Design and implement CI/CD pipelines tailored for blockchain-integrated services. … blockchain nodes, RPC endpoints, and trading bots. Automate deployment and monitoring using Python and Golang. Ensure high availability and performance of systems interacting with DeFi protocols. Collaborate with smart contract developers, quant researchers, and trading engineers. Skills 8+ years' experience as a System Engineer/Platform Engineer 5+ years' experience in Linux system administration and performance tuning. Strong … Azure). Proficiency in Python and Golang for automation and tooling. Familiarity with blockchain infrastructure, including Ethereum, Solana, or Layer 2 networks. Understanding of DeFi protocols, smart contracts, and on-chain data flows is a strong advantage. Bonus Skills Experience running validator nodes or RPC infrastructure. Knowledge of MEV, DEX architecture, or liquidity provisioning. Contributions to open More ❯
Posted:

Lead Systems Engineer - Market Making - Crypto

London Area, United Kingdom
Xcede Group
chain trading strategies. You’ll work across bare metal and cloud environments, automate infrastructure, and ensure the reliability and scalability of systems that interact directly with smart contracts and blockchain nodes. Key Responsibilities Architect and manage Linux-based systems across cloud and on-prem environments. Design and implement CI/CD pipelines tailored for blockchain-integrated services. … blockchain nodes, RPC endpoints, and trading bots. Automate deployment and monitoring using Python and Golang. Ensure high availability and performance of systems interacting with DeFi protocols. Collaborate with smart contract developers, quant researchers, and trading engineers. Skills 8+ years' experience as a System Engineer/Platform Engineer 5+ years' experience in Linux system administration and performance tuning. Strong … Azure). Proficiency in Python and Golang for automation and tooling. Familiarity with blockchain infrastructure, including Ethereum, Solana, or Layer 2 networks. Understanding of DeFi protocols, smart contracts, and on-chain data flows is a strong advantage. Bonus Skills Experience running validator nodes or RPC infrastructure. Knowledge of MEV, DEX architecture, or liquidity provisioning. Contributions to open More ❯
Posted:

Lead Systems Engineer - Market Making - Crypto

london, south east england, united kingdom
Xcede Group
chain trading strategies. You’ll work across bare metal and cloud environments, automate infrastructure, and ensure the reliability and scalability of systems that interact directly with smart contracts and blockchain nodes. Key Responsibilities Architect and manage Linux-based systems across cloud and on-prem environments. Design and implement CI/CD pipelines tailored for blockchain-integrated services. … blockchain nodes, RPC endpoints, and trading bots. Automate deployment and monitoring using Python and Golang. Ensure high availability and performance of systems interacting with DeFi protocols. Collaborate with smart contract developers, quant researchers, and trading engineers. Skills 8+ years' experience as a System Engineer/Platform Engineer 5+ years' experience in Linux system administration and performance tuning. Strong … Azure). Proficiency in Python and Golang for automation and tooling. Familiarity with blockchain infrastructure, including Ethereum, Solana, or Layer 2 networks. Understanding of DeFi protocols, smart contracts, and on-chain data flows is a strong advantage. Bonus Skills Experience running validator nodes or RPC infrastructure. Knowledge of MEV, DEX architecture, or liquidity provisioning. Contributions to open More ❯
Posted:

Lead Systems Engineer - Market Making - Crypto

slough, south east england, united kingdom
Xcede Group
chain trading strategies. You’ll work across bare metal and cloud environments, automate infrastructure, and ensure the reliability and scalability of systems that interact directly with smart contracts and blockchain nodes. Key Responsibilities Architect and manage Linux-based systems across cloud and on-prem environments. Design and implement CI/CD pipelines tailored for blockchain-integrated services. … blockchain nodes, RPC endpoints, and trading bots. Automate deployment and monitoring using Python and Golang. Ensure high availability and performance of systems interacting with DeFi protocols. Collaborate with smart contract developers, quant researchers, and trading engineers. Skills 8+ years' experience as a System Engineer/Platform Engineer 5+ years' experience in Linux system administration and performance tuning. Strong … Azure). Proficiency in Python and Golang for automation and tooling. Familiarity with blockchain infrastructure, including Ethereum, Solana, or Layer 2 networks. Understanding of DeFi protocols, smart contracts, and on-chain data flows is a strong advantage. Bonus Skills Experience running validator nodes or RPC infrastructure. Knowledge of MEV, DEX architecture, or liquidity provisioning. Contributions to open More ❯
Posted:

Lead Systems Engineer - Market Making - Crypto

london (city of london), south east england, united kingdom
Xcede Group
chain trading strategies. You’ll work across bare metal and cloud environments, automate infrastructure, and ensure the reliability and scalability of systems that interact directly with smart contracts and blockchain nodes. Key Responsibilities Architect and manage Linux-based systems across cloud and on-prem environments. Design and implement CI/CD pipelines tailored for blockchain-integrated services. … blockchain nodes, RPC endpoints, and trading bots. Automate deployment and monitoring using Python and Golang. Ensure high availability and performance of systems interacting with DeFi protocols. Collaborate with smart contract developers, quant researchers, and trading engineers. Skills 8+ years' experience as a System Engineer/Platform Engineer 5+ years' experience in Linux system administration and performance tuning. Strong … Azure). Proficiency in Python and Golang for automation and tooling. Familiarity with blockchain infrastructure, including Ethereum, Solana, or Layer 2 networks. Understanding of DeFi protocols, smart contracts, and on-chain data flows is a strong advantage. Bonus Skills Experience running validator nodes or RPC infrastructure. Knowledge of MEV, DEX architecture, or liquidity provisioning. Contributions to open More ❯
Posted:

Defi Automation Engineer

London Area, United Kingdom
Blue Coast
will be critical in developing robust, systematic, and scalable solutions that drive our core operations. This is a unique opportunity for a candidate with a strong blend of smart contract expertise and traditional software engineering skills to build the next generation of DeFi infrastructure. Key Responsibilities: * Systematically integrate with various DeFi protocols (e.g., DEXs, lending markets, yield … farms) across multiple blockchain networks. * Design, develop, and maintain automated systems for on-chain operations, including trading, liquidity management, and asset custody. * Write, test, and deploy smart contracts; proficiency beyond Solidity is highly valued. * Develop and maintain off-chain automation bots, data pipelines, and monitoring tools using languages like Python or Java. * Collaborate with the quant and … similar role within the DeFi space, ideally from: * DeFi Funds or Algorithmic Trading Firms * Leading DeFi Protocols * DeFi Custody or Infrastructure Providers Required Skills & Qualifications: * Strong experience in smart contract development with Solidity. Proficiency in other smart contract languages (e.g., Rust for Solana, Vyper) is a significant plus. * Solid foundation in general-purpose programming languages such More ❯
Posted:

Defi Automation Engineer

City of London, London, United Kingdom
Blue Coast
will be critical in developing robust, systematic, and scalable solutions that drive our core operations. This is a unique opportunity for a candidate with a strong blend of smart contract expertise and traditional software engineering skills to build the next generation of DeFi infrastructure. Key Responsibilities: * Systematically integrate with various DeFi protocols (e.g., DEXs, lending markets, yield … farms) across multiple blockchain networks. * Design, develop, and maintain automated systems for on-chain operations, including trading, liquidity management, and asset custody. * Write, test, and deploy smart contracts; proficiency beyond Solidity is highly valued. * Develop and maintain off-chain automation bots, data pipelines, and monitoring tools using languages like Python or Java. * Collaborate with the quant and … similar role within the DeFi space, ideally from: * DeFi Funds or Algorithmic Trading Firms * Leading DeFi Protocols * DeFi Custody or Infrastructure Providers Required Skills & Qualifications: * Strong experience in smart contract development with Solidity. Proficiency in other smart contract languages (e.g., Rust for Solana, Vyper) is a significant plus. * Solid foundation in general-purpose programming languages such More ❯
Posted:

Defi Automation Engineer

london, south east england, united kingdom
Blue Coast
will be critical in developing robust, systematic, and scalable solutions that drive our core operations. This is a unique opportunity for a candidate with a strong blend of smart contract expertise and traditional software engineering skills to build the next generation of DeFi infrastructure. Key Responsibilities: * Systematically integrate with various DeFi protocols (e.g., DEXs, lending markets, yield … farms) across multiple blockchain networks. * Design, develop, and maintain automated systems for on-chain operations, including trading, liquidity management, and asset custody. * Write, test, and deploy smart contracts; proficiency beyond Solidity is highly valued. * Develop and maintain off-chain automation bots, data pipelines, and monitoring tools using languages like Python or Java. * Collaborate with the quant and … similar role within the DeFi space, ideally from: * DeFi Funds or Algorithmic Trading Firms * Leading DeFi Protocols * DeFi Custody or Infrastructure Providers Required Skills & Qualifications: * Strong experience in smart contract development with Solidity. Proficiency in other smart contract languages (e.g., Rust for Solana, Vyper) is a significant plus. * Solid foundation in general-purpose programming languages such More ❯
Posted:

Defi Automation Engineer

london (city of london), south east england, united kingdom
Blue Coast
will be critical in developing robust, systematic, and scalable solutions that drive our core operations. This is a unique opportunity for a candidate with a strong blend of smart contract expertise and traditional software engineering skills to build the next generation of DeFi infrastructure. Key Responsibilities: * Systematically integrate with various DeFi protocols (e.g., DEXs, lending markets, yield … farms) across multiple blockchain networks. * Design, develop, and maintain automated systems for on-chain operations, including trading, liquidity management, and asset custody. * Write, test, and deploy smart contracts; proficiency beyond Solidity is highly valued. * Develop and maintain off-chain automation bots, data pipelines, and monitoring tools using languages like Python or Java. * Collaborate with the quant and … similar role within the DeFi space, ideally from: * DeFi Funds or Algorithmic Trading Firms * Leading DeFi Protocols * DeFi Custody or Infrastructure Providers Required Skills & Qualifications: * Strong experience in smart contract development with Solidity. Proficiency in other smart contract languages (e.g., Rust for Solana, Vyper) is a significant plus. * Solid foundation in general-purpose programming languages such More ❯
Posted:

Defi Automation Engineer

slough, south east england, united kingdom
Blue Coast
will be critical in developing robust, systematic, and scalable solutions that drive our core operations. This is a unique opportunity for a candidate with a strong blend of smart contract expertise and traditional software engineering skills to build the next generation of DeFi infrastructure. Key Responsibilities: * Systematically integrate with various DeFi protocols (e.g., DEXs, lending markets, yield … farms) across multiple blockchain networks. * Design, develop, and maintain automated systems for on-chain operations, including trading, liquidity management, and asset custody. * Write, test, and deploy smart contracts; proficiency beyond Solidity is highly valued. * Develop and maintain off-chain automation bots, data pipelines, and monitoring tools using languages like Python or Java. * Collaborate with the quant and … similar role within the DeFi space, ideally from: * DeFi Funds or Algorithmic Trading Firms * Leading DeFi Protocols * DeFi Custody or Infrastructure Providers Required Skills & Qualifications: * Strong experience in smart contract development with Solidity. Proficiency in other smart contract languages (e.g., Rust for Solana, Vyper) is a significant plus. * Solid foundation in general-purpose programming languages such More ❯
Posted:

Blockchain Architect

City of London, London, United Kingdom
Luxoft
various blockchain platforms, smart 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 security through cryptographic techniques and … least 4-5 years in 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), consensus algorithms, and token economics More ❯
Posted:

Blockchain Architect

london, south east england, united kingdom
Luxoft
various blockchain platforms, smart 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 security through cryptographic techniques and … least 4-5 years in 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), consensus algorithms, and token economics More ❯
Posted:

Blockchain Architect

slough, south east england, united kingdom
Luxoft
various blockchain platforms, smart 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 security through cryptographic techniques and … least 4-5 years in 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), consensus algorithms, and token economics More ❯
Posted:

Blockchain Architect

london (city of london), south east england, united kingdom
Luxoft
various blockchain platforms, smart 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 security through cryptographic techniques and … least 4-5 years in 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), consensus algorithms, and token economics More ❯
Posted:

Lead Blockchain Architect

City of London, London, United Kingdom
Luxoft
various blockchain platforms, smart 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 security through cryptographic techniques and … least 4-5 years in 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), consensus algorithms, and token economics More ❯
Posted:

Lead Blockchain Architect

London Area, United Kingdom
Luxoft
various blockchain platforms, smart 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 security through cryptographic techniques and … least 4-5 years in 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), consensus algorithms, and token economics More ❯
Posted:

Lead Blockchain Architect

slough, south east england, united kingdom
Luxoft
various blockchain platforms, smart 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 security through cryptographic techniques and … least 4-5 years in 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), consensus algorithms, and token economics More ❯
Posted:

Lead Blockchain Architect

london, south east england, united kingdom
Luxoft
various blockchain platforms, smart 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 security through cryptographic techniques and … least 4-5 years in 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), consensus algorithms, and token economics More ❯
Posted:

Lead Blockchain Architect

london (city of london), south east england, united kingdom
Luxoft
various blockchain platforms, smart 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 security through cryptographic techniques and … least 4-5 years in 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), consensus algorithms, and token economics More ❯
Posted:

Blockchain Architect

England, United Kingdom
Luxoft
various blockchain platforms, smart 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 security through cryptographic techniques and … least 4-5 years in 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), consensus algorithms, and token economics More ❯
Posted:

Blockchain Senior Developer

London, United Kingdom
Finsocial
designing and implementing secure, scalable blockchain applications that integrate with our AI platform. Responsibilities Design and develop blockchain solutions for financial applications Lead the implementation of smart contracts and decentralized applications Ensure security and efficiency of blockchain implementations Collaborate with AI teams to integrate blockchain with AI solutions Mentor junior developers and provide technical leadership Research and More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Blockchain Architect

City of London, London, United Kingdom
Hybrid / WFH Options
Plexus Resource Solutions Ltd
Requirements 5+ years in Web3 with architectural experience; strong Solidity, Java, and EVM expertise; Rust/JS a plus. Deep Bitcoin knowledge, applied cryptography, secure protocol design, and smart contract auditing. Experience with consensus algorithms, Sybil control mechanisms, and blockchain interoperability. Strong problem-solving, analytical, communication, and remote teamwork skills; BSc/BA or equivalent; fluent English. Offers More ❯
Employment Type: Permanent, Work From Home
Posted:

Director Security

Leeds, Yorkshire, United Kingdom
Hybrid / WFH Options
Stott and May
adversarial attacks. Secure ML infrastructure across data collection, preprocessing, model training, and deployment. Implement privacy-preserving techniques such as encryption, anonymisation, and federated learning. Crypto & Blockchain Security Oversee smart contract security audits, testing, and deployment pipelines. Protect user assets across wallets, custody solutions, and crypto exchange mechanisms. Monitor on-chain activity for suspicious behaviour, including rug pulls and … with a minimum of 7-8 years focused on cybersecurity. Proven track record in cybersecurity strategy, team leadership, and incident management. Deep knowledge of blockchain protocols, smart contracts (Solidity, Rust), cryptography, and custody systems. Strong expertise in cloud security, DevSecOps, and secure software development lifecycle (SSDLC). Understanding of AI/ML systems security, including model attacks More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer

Guernsey, UK
Hybrid / WFH Options
Formula Recruitment
on experience with blockchain or Web3 technologies, such as: Integrating with crypto exchanges or custodial APIs Using Web3 libraries to query blockchain data or interact with smart contracts Building secure transaction flows or DeFi integrations Experience with frontend frameworks (e.g. React) or end-to-end feature development. Familiarity with test automation or performance testing for distributed systems. More ❯
Employment Type: Part-time
Posted:
Smart Contracts
10th Percentile
£170,000
Median
£230,000