343 Smart Contracts jobs in the United Kingdom
Blockchain Developer (Smart Contracts)
CB2 1TN Cambridge, Eastern
£70 hour (contr
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Our client, a disruptive force in the blockchain technology space, is seeking a talented Blockchain Developer with a specialization in Smart Contracts to join their globally distributed team. This is a remote-first position, offering maximum flexibility for experienced developers. You will be at the forefront of designing, developing, and deploying secure and efficient smart contracts on various blockchain platforms, contributing to innovative decentralized applications.
Responsibilities:
Responsibilities:
- Design, develop, test, and deploy secure and efficient smart contracts using languages like Solidity, Vyper, or Rust.
- Architect and implement decentralized applications (dApps) leveraging smart contract functionality.
- Collaborate with product managers, designers, and other engineers to translate business requirements into technical specifications.
- Conduct thorough code reviews, security audits, and performance optimizations for smart contracts.
- Integrate blockchain solutions with existing systems and third-party services.
- Stay abreast of the latest developments in blockchain technology, security best practices, and emerging smart contract standards.
- Research and evaluate new blockchain protocols and tools for potential adoption.
- Troubleshoot and resolve issues related to smart contract execution and blockchain network interactions.
- Contribute to technical documentation and knowledge sharing within the development team.
- Mentor junior developers on blockchain development best practices.
- Proven experience in developing and deploying smart contracts on major blockchain platforms (e.g., Ethereum, Binance Smart Chain, Polygon).
- Strong proficiency in Solidity and/or other smart contract programming languages.
- Solid understanding of blockchain architecture, consensus mechanisms, and cryptography.
- Experience with decentralized application development frameworks (e.g., Truffle, Hardhat).
- Familiarity with web3.js, ethers.js, or similar libraries for blockchain interaction.
- Knowledge of security vulnerabilities and best practices for smart contract development.
- Experience with version control systems (e.g., Git).
- Strong problem-solving and analytical skills.
- Excellent communication and collaboration skills, with the ability to work effectively in a remote team.
- Bachelor's or Master's degree in Computer Science, Engineering, or a related field, or equivalent practical experience.
- Experience with other blockchain technologies or cryptocurrencies is a plus.
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Blockchain Developer (Smart Contracts)
M1 4HB Manchester, North West
£70000 annum (cont
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We are seeking a highly skilled and experienced Blockchain Developer specializing in smart contract development to join our innovative team. This is a remote, contract-based role, offering the flexibility to work from anywhere. You will be instrumental in designing, developing, and deploying secure and efficient smart contracts on various blockchain platforms. Our client is at the cutting edge of decentralized technology, and this role offers a unique opportunity to contribute to groundbreaking projects in the crypto and blockchain space.
Responsibilities:
Responsibilities:
- Design, develop, test, and deploy secure smart contracts on platforms like Ethereum, Solana, Polygon, etc.
- Write clean, efficient, and well-documented code for smart contracts using languages such as Solidity, Rust, or similar.
- Conduct thorough security audits and vulnerability assessments of smart contracts.
- Integrate smart contracts with front-end applications and backend services.
- Collaborate with product managers, designers, and other developers to define project requirements and technical specifications.
- Stay abreast of the latest developments, best practices, and security concerns in the blockchain and cryptocurrency space.
- Troubleshoot and debug smart contract issues.
- Participate in code reviews to ensure code quality and adherence to standards.
- Research and implement new blockchain technologies and protocols.
- Contribute to the architecture and design of decentralized applications (dApps).
- Ensure smart contracts are optimized for gas efficiency and performance.
- Develop and maintain documentation for smart contracts and related systems.
- Engage in community discussions and contribute to open-source blockchain projects where applicable.
- Manage version control systems (e.g., Git) effectively.
- Provide technical guidance and mentorship to junior team members.
- Proven experience in smart contract development and deployment.
- Proficiency in Solidity or other smart contract programming languages.
- Strong understanding of blockchain fundamentals, consensus mechanisms, and cryptography.
- Experience with blockchain development frameworks (e.g., Truffle, Hardhat, Foundry).
- Familiarity with different blockchain platforms (e.g., Ethereum, BSC, Polygon, Solana).
- Experience with security best practices for smart contracts and common vulnerabilities.
- Knowledge of front-end technologies (e.g., React, Vue.js) and back-end development is a plus.
- Experience with testing frameworks and tools for smart contracts.
- Excellent problem-solving, analytical, and debugging skills.
- Strong communication and collaboration skills, essential for remote teamwork.
- Ability to work independently, manage workload, and meet project deadlines.
- Experience with decentralized finance (DeFi) protocols is highly desirable.
- Bachelor's degree in Computer Science, Engineering, or a related field, or equivalent practical experience.
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Blockchain Developer (Smart Contracts)
LE1 5DG Leicester, East Midlands
£70000 Annually
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Dive into the future of finance and technology with our cutting-edge Blockchain Developer position. This is a fully remote role, offering the ultimate flexibility to work from anywhere. We are seeking a highly skilled and innovative Blockchain Developer specializing in smart contract development to contribute to the design and implementation of secure, decentralized applications. You will be instrumental in building robust blockchain solutions, writing and auditing smart contracts, and integrating them with existing systems. Responsibilities include developing secure and efficient smart contracts using languages like Solidity, Vyper, or similar; designing and implementing blockchain protocols and architectures; collaborating with product managers and frontend developers to define and ship new features; and staying abreast of the latest developments and best practices in the blockchain and cryptocurrency space. Troubleshooting and debugging complex blockchain issues will also be a key part of the role. The ideal candidate will have a strong background in software development, with proven experience in blockchain technology and smart contract development. Proficiency in Solidity and familiarity with EVM-compatible chains are essential. Experience with other blockchain platforms, consensus mechanisms, and cryptography is a significant plus. Strong understanding of security principles and best practices for smart contract development is a must. Excellent problem-solving, analytical, and debugging skills are required. You should be a self-starter, capable of working independently and collaboratively in a fast-paced, remote environment. Exceptional communication skills are necessary for effective collaboration with a global, distributed team. If you're passionate about decentralization and eager to shape the future of blockchain technology, this remote opportunity is for you, though it is nominally based in Leicester, Leicestershire, UK .
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Blockchain Developer - Smart Contracts
M1 1AN Manchester, North West
£70000 annum (cont
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Our client, a fast-paced innovator in the decentralized technology space, is seeking a highly skilled Blockchain Developer specializing in Smart Contracts. This fully remote role offers the flexibility to work from anywhere. You will be instrumental in designing, developing, and deploying secure and efficient smart contracts for various blockchain platforms. The ideal candidate will possess a deep understanding of blockchain architecture, cryptography, and smart contract development languages. This position requires a proactive individual with a passion for decentralized technologies and a strong commitment to writing robust and secure code.
Responsibilities:
Qualifications:
Responsibilities:
- Design, develop, test, and deploy secure and efficient smart contracts on various blockchain platforms (e.g., Ethereum, Solana, Polygon).
- Write high-quality, well-documented, and audited smart contract code using languages like Solidity.
- Implement and integrate smart contracts with front-end applications and backend services.
- Collaborate with product managers, designers, and other developers to define project requirements and technical specifications.
- Conduct thorough code reviews and security audits to identify and mitigate potential vulnerabilities.
- Optimize smart contract performance and gas efficiency.
- Stay up-to-date with the latest developments in blockchain technology, smart contract standards, and security best practices.
- Troubleshoot and resolve issues related to smart contract deployment and execution.
- Contribute to the overall architecture and design of decentralized applications (dApps).
- Research and evaluate new blockchain technologies and protocols for potential adoption.
Qualifications:
- Proven experience as a Blockchain Developer with a strong focus on smart contract development.
- Proficiency in smart contract programming languages such as Solidity, Vyper, or Rust.
- Experience with blockchain frameworks and development tools (e.g., Truffle, Hardhat, Ganache).
- Solid understanding of blockchain concepts, distributed ledger technology, and cryptography.
- Familiarity with different blockchain platforms and their respective consensus mechanisms.
- Experience with testing frameworks and methodologies for smart contracts.
- Knowledge of security best practices for smart contract development and auditing.
- Strong problem-solving skills and the ability to work independently in a remote environment.
- Excellent communication and collaboration skills.
- Bachelor's degree in Computer Science, Engineering, or a related field, or equivalent practical experience.
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Blockchain Developer - Smart Contracts
NE1 4AD Newcastle upon Tyne, North East
£80 Hourly
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Our client, an innovative startup at the forefront of decentralized technologies, is looking for a highly skilled Blockchain Developer specializing in Smart Contracts. Based in our modern offices in Newcastle upon Tyne, Tyne and Wear, UK , this role is crucial for developing and deploying secure and efficient smart contract solutions for our groundbreaking blockchain platform. You will be working with cutting-edge technologies and collaborating with a talented team of engineers and product managers to bring ambitious projects to life. The ideal candidate will have a strong background in cryptography, distributed ledger technology, and a deep understanding of blockchain architectures.
Responsibilities will include designing, writing, testing, and deploying smart contracts on various blockchain networks, ensuring code quality, security, and performance. You will be expected to conduct thorough code reviews, implement robust testing frameworks, and stay updated with the latest developments in the blockchain space, including new programming languages, consensus mechanisms, and security best practices. Experience with Solidity, Rust, or other smart contract languages is essential. Familiarity with decentralized applications (dApps), token standards (e.g., ERC-20, ERC-721), and experience with relevant development tools and frameworks (e.g., Truffle, Hardhat) are highly desirable. You will also contribute to the overall architecture of our blockchain solutions and collaborate on the development of decentralized applications. This is an exciting opportunity for a talented developer to make a significant impact in the rapidly evolving world of blockchain and contribute to a truly disruptive technology. If you are passionate about building the future of decentralized systems and possess the required expertise, we encourage you to apply.
Responsibilities will include designing, writing, testing, and deploying smart contracts on various blockchain networks, ensuring code quality, security, and performance. You will be expected to conduct thorough code reviews, implement robust testing frameworks, and stay updated with the latest developments in the blockchain space, including new programming languages, consensus mechanisms, and security best practices. Experience with Solidity, Rust, or other smart contract languages is essential. Familiarity with decentralized applications (dApps), token standards (e.g., ERC-20, ERC-721), and experience with relevant development tools and frameworks (e.g., Truffle, Hardhat) are highly desirable. You will also contribute to the overall architecture of our blockchain solutions and collaborate on the development of decentralized applications. This is an exciting opportunity for a talented developer to make a significant impact in the rapidly evolving world of blockchain and contribute to a truly disruptive technology. If you are passionate about building the future of decentralized systems and possess the required expertise, we encourage you to apply.
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Blockchain Developer (Smart Contracts)
DE1 2GU Derby, East Midlands
£70000 Annually
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Our client is at the forefront of the blockchain revolution and is seeking an exceptionally talented Blockchain Developer, specializing in smart contracts, to join their innovative and fully remote team. This role offers the chance to work on cutting-edge decentralized applications (dApps) and contribute to the future of digital finance and technology. You will be responsible for designing, developing, testing, and deploying secure and efficient smart contracts on various blockchain platforms. The ideal candidate possesses a deep understanding of blockchain architecture, cryptography, and smart contract security best practices. This is a fully remote position, allowing you to work from anywhere within established operational time zones.
Key Responsibilities:
Qualifications:
This exciting opportunity is based in **Derby, Derbyshire, UK**, but operates on a fully remote basis, offering unparalleled flexibility. Join a forward-thinking company shaping the future of blockchain technology.
Key Responsibilities:
- Design, develop, and implement secure and efficient smart contracts using languages like Solidity.
- Develop and maintain decentralized applications (dApps) leveraging blockchain technology.
- Write comprehensive unit and integration tests for smart contracts and dApps.
- Deploy smart contracts to various blockchain networks (e.g., Ethereum, Polygon, Binance Smart Chain).
- Collaborate with product managers, designers, and other engineers to define and develop blockchain solutions.
- Conduct thorough code reviews to ensure security, efficiency, and adherence to best practices.
- Research and implement new blockchain technologies and protocols.
- Optimize smart contract performance and gas efficiency.
- Identify and mitigate potential security vulnerabilities in smart contracts and dApps.
- Stay up-to-date with the latest developments and trends in the cryptocurrency and blockchain space.
- Contribute to the overall architecture and technical roadmap of blockchain projects.
- Document code, technical designs, and project specifications.
- Participate in blockchain community discussions and contribute to open-source projects.
- Troubleshoot and resolve issues related to smart contract execution and dApp functionality.
- Advise on blockchain strategy and best practices.
Qualifications:
- Proven experience as a Blockchain Developer with a strong focus on smart contract development.
- Proficiency in smart contract programming languages such as Solidity, Vyper, or Rust.
- Experience with blockchain platforms like Ethereum, Binance Smart Chain, Polygon, Solana, etc.
- Understanding of decentralized finance (DeFi) protocols and concepts.
- Familiarity with Web3 development frameworks (e.g., Truffle, Hardhat, Ganache).
- Experience with front-end technologies (JavaScript, React, Vue.js) for dApp integration is a plus.
- Knowledge of cryptography, consensus algorithms, and blockchain security principles.
- Ability to write secure, efficient, and testable code.
- Excellent problem-solving and analytical skills.
- Strong understanding of software development lifecycle and best practices.
- Ability to work independently and collaboratively in a remote team environment.
- Excellent communication and documentation skills.
- Bachelor's or Master's degree in Computer Science, Engineering, or a related field, or equivalent practical experience.
- A passion for blockchain technology and decentralized systems.
- Experience with auditing smart contracts is highly desirable.
This exciting opportunity is based in **Derby, Derbyshire, UK**, but operates on a fully remote basis, offering unparalleled flexibility. Join a forward-thinking company shaping the future of blockchain technology.
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5
Blockchain Developer (Smart Contracts)
NR1 1AA Norwich, Eastern
£600 Daily
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Posted 1 day ago
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Our client, an innovative FinTech startup, is seeking a skilled Blockchain Developer with expertise in smart contract development for a challenging project. This hybrid role, based near Norwich, Norfolk, UK , offers a compelling mix of remote flexibility and essential in-person collaboration. You will be responsible for designing, developing, testing, and deploying secure and efficient smart contracts on various blockchain platforms, primarily Ethereum (Solidity). Your work will be crucial in building decentralized applications (dApps) and implementing blockchain-based solutions for our client's cutting-edge products. Key responsibilities include writing clean, well-documented, and thoroughly tested smart contract code, participating in code reviews, and contributing to the overall architecture of blockchain solutions. You will collaborate with product managers, front-end developers, and other stakeholders to ensure seamless integration of smart contracts into the wider application ecosystem. Experience with blockchain development frameworks (e.g., Truffle, Hardhat) and understanding of cryptographic principles are essential. A strong grasp of blockchain security best practices and awareness of common vulnerabilities are critical. You will also contribute to the research and evaluation of new blockchain technologies and protocols. The ideal candidate will possess a strong understanding of decentralized finance (DeFi) concepts and experience with token standards (ERC-20, ERC-721). Proficiency in Solidity is a must, and experience with other smart contract languages is a plus. This is an exciting opportunity to work at the forefront of blockchain technology and contribute to the development of groundbreaking decentralized systems. The successful candidate will have a proven track record of delivering robust smart contracts and a passion for innovation in the crypto space. A degree in Computer Science or a related field, coupled with at least 3 years of blockchain development experience, is required. Excellent problem-solving skills and the ability to work effectively in a dynamic, fast-paced environment are essential.
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Blockchain Developer (Smart Contracts)
B3 3HQ Birmingham, West Midlands
£600 Daily
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Posted 2 days ago
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A cutting-edge startup revolutionizing decentralized finance is seeking an experienced Blockchain Developer specializing in Smart Contracts. This is a fully remote, contract-based role, offering you the flexibility to work from anywhere while contributing to a groundbreaking project in **Birmingham, West Midlands, UK**. You will be responsible for designing, developing, testing, and deploying secure and efficient smart contracts on various blockchain platforms, primarily Ethereum. Your expertise will be crucial in building the core logic for decentralized applications (dApps), enabling transparent and automated transactions. Key responsibilities include writing and auditing Solidity code, ensuring the integrity and security of smart contract logic, and integrating contracts with frontend interfaces. You will collaborate closely with the product team to translate project requirements into robust blockchain solutions. A deep understanding of blockchain architecture, consensus mechanisms, and cryptography is essential. Experience with popular blockchain development frameworks such as Truffle, Hardhat, or Ganache is highly desirable. You should be proficient in languages like Solidity, and have a solid grasp of JavaScript and relevant web3 libraries. The ideal candidate possesses a strong problem-solving aptitude, a keen eye for detail, and a commitment to writing secure, efficient, and gas-optimized code. As a remote contractor, you must be highly self-motivated, organized, and an excellent communicator, capable of working independently and contributing effectively to a distributed team. If you are passionate about the potential of blockchain technology and have a proven track record in smart contract development, we invite you to apply for this exciting opportunity.
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Blockchain Developer - Smart Contracts
LS1 1UR Leeds, Yorkshire and the Humber
£800 Daily
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Posted 3 days ago
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Our client, a pioneering firm in the Crypto & Blockchain space, is seeking a highly skilled Blockchain Developer specializing in Smart Contracts to join their dynamic and fully remote team. This role is crucial for developing and deploying secure and efficient decentralized applications and smart contracts. You will leverage your deep understanding of blockchain technology, smart contract languages, and security best practices to contribute to innovative projects. The role requires a proactive individual who can thrive in a fast-paced, cutting-edge environment, working from Leeds, West Yorkshire, UK or remotely. Key Responsibilities:
- Design, develop, test, and deploy secure smart contracts on various blockchain platforms (e.g., Ethereum, Binance Smart Chain).
- Write clean, efficient, and well-documented code in languages such as Solidity, Rust, or similar.
- Collaborate with cross-functional teams, including product managers, front-end developers, and security experts, to define smart contract requirements and architecture.
- Conduct thorough smart contract auditing and security analysis to identify and mitigate potential vulnerabilities.
- Integrate smart contracts with front-end applications and back-end services.
- Stay up-to-date with the latest advancements, trends, and best practices in blockchain technology and smart contract development.
- Participate in code reviews and contribute to improving development processes and standards.
- Troubleshoot and resolve issues related to smart contract functionality and performance.
- Contribute to the overall technical vision and strategy of the blockchain projects.
- Proven experience (minimum 3 years) in blockchain development, with a strong focus on smart contract programming.
- In-depth knowledge of blockchain platforms (e.g., Ethereum, Solana, Polygon) and their consensus mechanisms.
- Proficiency in smart contract development languages (e.g., Solidity, Vyper, Rust).
- Experience with smart contract security best practices, auditing tools, and vulnerability assessment.
- Familiarity with decentralized application (dApp) development and associated frameworks (e.g., Truffle, Hardhat).
- Understanding of cryptography, distributed systems, and network protocols.
- Experience with version control systems (e.g., Git) and CI/CD pipelines.
- Excellent problem-solving, analytical, and debugging skills.
- Strong communication and collaboration abilities, especially in a remote team setting.
- Bachelor's or Master's degree in Computer Science, Engineering, or a related field is preferred.
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8
Blockchain Developer (Smart Contracts)
DE1 1AA Derby, East Midlands
£65000 Annually
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Our client, a forward-thinking technology firm specialising in decentralised solutions, is seeking a talented Blockchain Developer with expertise in smart contract development to join their team in Derby, Derbyshire, UK . This role offers a hybrid working model, providing a balance between in-office collaboration and remote flexibility.
You will be instrumental in designing, developing, and deploying secure and efficient smart contracts on various blockchain platforms, such as Ethereum, Solana, or Binance Smart Chain. Your responsibilities will include writing, testing, and auditing smart contract code to ensure its integrity and prevent vulnerabilities. You will collaborate closely with product managers, frontend developers, and other stakeholders to integrate blockchain solutions into wider applications and platforms.
Key tasks involve researching and staying abreast of the latest advancements in blockchain technology and smart contract development. You will contribute to the architectural design of decentralised applications (dApps), implement token standards, and develop on-chain logic. Debugging complex issues, optimising contract performance, and ensuring scalability will be critical aspects of your role. A strong understanding of cryptography, distributed ledger technology, and consensus mechanisms is essential. Experience with specific programming languages like Solidity, Rust, or Vyper is highly desirable.
Essential Skills and Experience:
This is an exceptional opportunity to join an innovative company at the forefront of blockchain technology and contribute to the development of groundbreaking decentralised applications. Be part of a team that is shaping the future of finance and technology.
You will be instrumental in designing, developing, and deploying secure and efficient smart contracts on various blockchain platforms, such as Ethereum, Solana, or Binance Smart Chain. Your responsibilities will include writing, testing, and auditing smart contract code to ensure its integrity and prevent vulnerabilities. You will collaborate closely with product managers, frontend developers, and other stakeholders to integrate blockchain solutions into wider applications and platforms.
Key tasks involve researching and staying abreast of the latest advancements in blockchain technology and smart contract development. You will contribute to the architectural design of decentralised applications (dApps), implement token standards, and develop on-chain logic. Debugging complex issues, optimising contract performance, and ensuring scalability will be critical aspects of your role. A strong understanding of cryptography, distributed ledger technology, and consensus mechanisms is essential. Experience with specific programming languages like Solidity, Rust, or Vyper is highly desirable.
Essential Skills and Experience:
- Bachelor's or Master's degree in Computer Science, Engineering, or a related field.
- Proven experience in blockchain development, with a strong focus on smart contract creation.
- Proficiency in Solidity and experience with blockchain development frameworks (e.g., Hardhat, Truffle).
- Understanding of different blockchain protocols and their architectures.
- Experience with security best practices for smart contracts and auditing.
- Familiarity with distributed systems and cryptographic principles.
- Ability to work with APIs and integrate blockchain solutions into existing systems.
- Strong analytical and problem-solving skills.
- Excellent communication and teamwork abilities.
- Passion for decentralised technologies and the blockchain space.
This is an exceptional opportunity to join an innovative company at the forefront of blockchain technology and contribute to the development of groundbreaking decentralised applications. Be part of a team that is shaping the future of finance and technology.
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