1,968 Smart Contracts jobs in the United Kingdom
Lead Blockchain Developer - Smart Contracts & Decentralized Applications
Posted 4 days ago
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Job Description
Responsibilities:
- Lead the design, development, testing, and deployment of secure and efficient smart contracts on various blockchain platforms (e.g., Ethereum, Polygon, Solana).
- Architect and develop complex decentralized applications (dApps) integrating with blockchain networks.
- Collaborate with product managers, designers, and other engineers to define project requirements and translate them into technical specifications.
- Ensure smart contract security through rigorous code reviews, vulnerability assessments, and the implementation of best practices.
- Optimize smart contracts and dApps for performance, scalability, and cost-effectiveness.
- Stay abreast of the latest developments in blockchain technology, cryptography, and decentralized finance (DeFi).
- Mentor and guide junior blockchain developers, fostering technical excellence and best practices within the team.
- Manage the full development lifecycle of blockchain projects, from concept to production deployment and ongoing maintenance.
- Integrate blockchain solutions with existing systems and third-party APIs.
- Contribute to technical documentation, research papers, and internal knowledge sharing.
- Participate in community discussions and contribute to open-source blockchain projects where applicable.
- Proven experience in blockchain development, with a strong portfolio of deployed smart contracts and dApps.
- Expertise in smart contract programming languages such as Solidity, Vyper, or Rust.
- Deep understanding of blockchain concepts, consensus mechanisms, and token standards (e.g., ERC-20, ERC-721).
- Experience with decentralized application frameworks and front-end technologies (e.g., React, Vue.js).
- Familiarity with popular blockchain platforms and their ecosystems.
- Strong understanding of security best practices for smart contracts and decentralized applications.
- Experience with testing frameworks and tools for smart contracts (e.g., Truffle, Hardhat).
- Excellent problem-solving, analytical, and debugging skills.
- Strong leadership and team management capabilities.
- Excellent communication and interpersonal skills, essential for effective remote collaboration.
- Bachelor's or Master's degree in Computer Science, Engineering, or a related field, or equivalent professional experience.
Blockchain Developer - Smart Contracts
Posted today
Job Viewed
Job Description
As a Blockchain Developer, you will be responsible for designing, developing, testing, and deploying secure and efficient smart contracts on various blockchain platforms. You will collaborate closely with product managers, front-end developers, and other stakeholders to translate project requirements into robust blockchain solutions. This involves writing clean, well-documented, and optimised code for smart contracts and related backend services.
Key responsibilities include developing and maintaining smart contracts using languages such as Solidity, Vyper, or Rust. You will integrate smart contracts with decentralised applications and ensure their seamless interaction with blockchain networks. Researching and implementing new blockchain technologies, protocols, and tools to improve performance, security, and scalability will be a key aspect of the role. You will also be involved in designing and implementing robust testing strategies for smart contracts, including unit, integration, and security testing. Identifying and mitigating potential security vulnerabilities within smart contracts and the broader blockchain ecosystem is paramount. Contributing to the architectural design of new blockchain projects and providing technical guidance to the team will also be expected.
We are looking for a candidate with a proven track record (minimum 3 years) in blockchain development, with a strong emphasis on smart contract creation and deployment. Proficiency in one or more smart contract programming languages (e.g., Solidity, Vyper) is essential. Experience with blockchain frameworks and tools (e.g., Truffle, Hardhat, Ganache) is highly desirable. A solid understanding of blockchain principles, cryptography, distributed ledger technology, and consensus mechanisms is required. Familiarity with different blockchain platforms (e.g., Ethereum, Polygon, Solana) and their respective ecosystems is a plus. Strong programming skills in languages like JavaScript, Python, or Go are also beneficial. Excellent problem-solving skills, a keen eye for detail, and a commitment to security best practices are critical. This role is fully remote, requiring excellent communication skills and the ability to work effectively in a distributed team environment. If you are passionate about decentralisation and building the future of blockchain, we invite you to apply.
Blockchain Developer - Smart Contracts
Posted today
Job Viewed
Job Description
Responsibilities:
- Design, develop, test, and deploy smart contracts on various blockchain platforms (e.g., Ethereum, Solana, Polygon).
- Write clean, efficient, and secure smart contract code using languages such as Solidity, Rust, or Vyper.
- Implement token standards (e.g., ERC-20, ERC-721) and complex DeFi protocols.
- Conduct thorough smart contract security audits and vulnerability assessments.
- Collaborate with front-end developers and product managers to integrate smart contracts into dApps and web applications.
- Stay updated with the latest blockchain technologies, trends, and security best practices.
- Contribute to the development of blockchain architecture and technical roadmaps.
- Troubleshoot and debug smart contracts and blockchain-related issues.
- Participate in code reviews and contribute to maintaining high code quality standards.
- Document smart contract designs, functionalities, and deployment procedures.
- Engage with the blockchain community and contribute to open-source projects where applicable.
The ideal candidate will have a strong understanding of blockchain principles, decentralized systems, and cryptography. Proven experience in developing and deploying production-ready smart contracts is essential. Proficiency in at least one major smart contract programming language is required. This is a fully remote role, demanding excellent problem-solving abilities, a proactive attitude, and the capacity to work effectively in a distributed team environment. Strong communication skills are vital for collaborating with cross-functional teams and contributing to technical discussions. If you are passionate about building the future of decentralized technology, this is an exceptional opportunity.
Blockchain Developer (Smart Contracts)
Posted 1 day ago
Job Viewed
Job Description
Responsibilities:
- Design, develop, test, and deploy secure and efficient smart contracts on platforms like Ethereum (Solidity), Binance Smart Chain, or others.
- Collaborate with product managers and other developers to define smart contract requirements and architecture.
- Write high-quality, well-documented, and testable smart contract code.
- Conduct security audits and code reviews to identify and mitigate vulnerabilities.
- Integrate smart contracts with front-end applications and back-end services.
- Optimize smart contract performance and gas efficiency.
- Stay abreast of the latest advancements in blockchain technology, smart contract development, and security best practices.
- Participate in the full software development lifecycle, including requirements gathering, design, implementation, testing, and deployment.
- Troubleshoot and resolve issues related to smart contract execution and performance.
- Contribute to the overall technical strategy and roadmap of the blockchain projects.
- Bachelor's degree in Computer Science, Engineering, or a related field, or equivalent practical experience.
- Proven experience in blockchain development, with a strong focus on smart contract creation.
- Proficiency in programming languages such as Solidity, Rust, or Go.
- Solid understanding of blockchain principles, consensus mechanisms, and decentralized applications (dApps).
- Experience with blockchain development frameworks (e.g., Truffle, Hardhat, Brownie).
- Familiarity with cryptographic principles and security best practices for smart contracts.
- Experience with version control systems (e.g., Git).
- Excellent problem-solving and analytical skills.
- Strong communication and collaboration abilities, capable of working effectively in a hybrid team environment.
- Passion for the blockchain and cryptocurrency space.
Blockchain Developer - Smart Contracts
Posted 1 day ago
Job Viewed
Job Description
Key Responsibilities:
- Design, develop, and implement secure and efficient smart contracts using languages like Solidity, Vyper, or Rust.
- Deploy and manage smart contracts on various blockchain networks (e.g., Ethereum, Binance Smart Chain, Polygon).
- Write comprehensive unit and integration tests for smart contracts to ensure functionality and security.
- Conduct thorough security audits and risk assessments of smart contract code.
- Collaborate with front-end developers and other team members to integrate smart contracts into decentralized applications (dApps).
- Stay abreast of the latest developments, trends, and best practices in blockchain technology and smart contract development.
- Troubleshoot and resolve issues related to smart contract deployment and execution.
- Contribute to the architectural design of blockchain solutions.
- Participate in code reviews and provide constructive feedback to peers.
- Research and evaluate new blockchain platforms and technologies.
Qualifications:
- Proven experience in blockchain development, with a strong portfolio of deployed smart contracts.
- Proficiency in smart contract development languages such as Solidity, Vyper, or Rust.
- Deep understanding of blockchain principles, consensus mechanisms, and cryptography.
- Experience with Web3 libraries and frameworks (e.g., Web3.js, Ethers.js, Truffle, Hardhat).
- Familiarity with various blockchain networks and their respective ecosystems.
- Strong understanding of security best practices for smart contract development.
- Excellent problem-solving, analytical, and debugging skills.
- Ability to work independently and collaborate effectively within a fully remote team.
- Strong communication skills, with the ability to explain complex technical concepts clearly.
- Bachelor's degree in Computer Science, Engineering, or a related field, or equivalent practical experience.
This position is fully remote, supporting our client's activities in the **Bristol, South West England, UK** region and beyond. If you are a passionate blockchain developer ready to build the future of decentralized technology, we encourage you to apply.
Blockchain Developer - Smart Contracts
Posted 1 day ago
Job Viewed
Job Description
Key Responsibilities:
- Design, develop, and implement secure and efficient smart contracts for various blockchain protocols (e.g., Ethereum, Binance Smart Chain).
- Write high-quality, well-documented, and thoroughly tested smart contract code using languages like Solidity.
- Collaborate with product managers, designers, and other developers to define smart contract requirements and functionality.
- Conduct security audits and vulnerability assessments of smart contracts to ensure robustness and prevent exploits.
- Integrate smart contracts with front-end applications and backend services.
- Stay up-to-date with the latest developments in blockchain technology, smart contract standards, and security best practices.
- Troubleshoot and debug smart contract issues.
- Contribute to the overall blockchain architecture and strategy.
- Participate in code reviews and provide constructive feedback to peers.
- Research and evaluate new blockchain technologies and platforms.
Qualifications:
- Proven experience as a Blockchain Developer with a strong focus on smart contract development.
- Proficiency in smart contract programming languages such as Solidity.
- Solid understanding of blockchain principles, distributed ledger technology, and cryptography.
- Experience with at least one major blockchain platform (e.g., Ethereum, BSC, Polygon).
- Familiarity with blockchain development frameworks and tools (e.g., Truffle, Hardhat, Ganache).
- Understanding of smart contract security best practices and common vulnerabilities.
- Experience with version control systems (e.g., Git).
- Excellent problem-solving and analytical skills.
- Strong communication and teamwork abilities.
- Bachelor's degree in Computer Science, Engineering, or a related field, or equivalent practical experience.
Blockchain Developer - Smart Contracts
Posted 1 day ago
Job Viewed
Job Description
The ideal candidate will possess a strong computer science or software engineering background, with at least 3 years of hands-on experience in blockchain development. Demonstrable proficiency in Solidity and experience with smart contract development frameworks such as Truffle or Hardhat are essential. Familiarity with Web3.js or Ethers.js, as well as experience with common blockchain protocols (e.g., Ethereum, Polygon, Binance Smart Chain), is required. Understanding of cryptographic principles and security best practices related to smart contracts is crucial. Excellent problem-solving skills, a keen eye for detail, and the ability to work autonomously in a remote environment are paramount. Experience with unit testing and integration testing for smart contracts is highly desirable. If you are passionate about blockchain technology and eager to build the future of decentralized systems from the comfort of your own home, we want to hear from you. This is a unique opportunity to make a significant impact in the rapidly evolving crypto space.
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Blockchain Developer - Smart Contracts
Posted 2 days ago
Job Viewed
Job Description
Key Responsibilities:
- Design, develop, test, and deploy secure and scalable smart contracts.
- Write clean, efficient, and well-documented code in Solidity, Rust, or other relevant languages.
- Integrate blockchain technologies with existing systems and applications.
- Participate in code reviews and provide constructive feedback to peers.
- Research and stay current with emerging blockchain technologies and best practices.
- Collaborate with the team to define project requirements and technical specifications.
- Troubleshoot and debug smart contract issues.
- Contribute to the overall architecture of decentralized applications (dApps).
- Ensure the security and integrity of deployed smart contracts.
- Proven experience as a Blockchain Developer with a focus on smart contract development.
- Proficiency in Solidity and experience with EVM-compatible blockchains (e.g., Ethereum, Polygon).
- Strong understanding of cryptography, consensus mechanisms, and distributed ledger technology.
- Familiarity with smart contract security best practices and auditing.
- Experience with development frameworks like Hardhat, Truffle, or Foundry.
- Knowledge of other blockchain platforms (e.g., Solana, Polkadot) is a plus.
- Excellent problem-solving and analytical skills.
- Strong communication and teamwork abilities, essential for a remote role.
- Bachelor's degree in Computer Science, Engineering, or a related field, or equivalent practical experience.
Blockchain Developer - Smart Contracts
Posted 2 days ago
Job Viewed
Job Description
Responsibilities:
- Design, develop, test, and deploy smart contracts on blockchain networks (e.g., Ethereum, Solana).
- Write secure, efficient, and gas-optimized smart contract code using languages like Solidity.
- Integrate smart contracts with frontend applications and backend services.
- Conduct thorough code audits and security reviews to identify and mitigate vulnerabilities.
- Research and implement new blockchain technologies and protocols.
- Collaborate with product managers, designers, and other developers to define project requirements.
- Troubleshoot and resolve issues related to smart contract functionality and deployment.
- Stay updated with the latest developments in the blockchain and cryptocurrency ecosystem.
- Contribute to the development of decentralized applications (dApps).
- Document smart contract designs, code, and deployment processes.
Qualifications:
- Proven experience in developing and deploying smart contracts.
- Proficiency in smart contract programming languages such as Solidity, Rust, or Vyper.
- Strong understanding of blockchain architecture, cryptography, and consensus mechanisms.
- Experience with blockchain development frameworks (e.g., Truffle, Hardhat, Anchor).
- Familiarity with decentralized finance (DeFi) concepts and protocols.
- Knowledge of security best practices for smart contracts.
- Experience with version control systems like Git.
- Excellent problem-solving and analytical skills.
- Ability to work effectively in a remote, collaborative team environment.
- Bachelor's degree in Computer Science, Engineering, or a related field, or equivalent practical experience.
Blockchain Developer (Smart Contracts)
Posted 2 days ago
Job Viewed
Job Description
The ideal candidate will have a strong understanding of blockchain architecture, cryptography, and distributed ledger technologies. Proficiency in smart contract programming languages such as Solidity is essential, along with experience in using development frameworks like Hardhat or Truffle. You will collaborate closely with product managers, designers, and other developers to translate conceptual ideas into robust blockchain solutions. A passion for decentralisation, a keen eye for security vulnerabilities, and the ability to write clean, maintainable code are crucial. This role requires a proactive, self-directed individual who thrives in a remote work environment and is eager to push the boundaries of what's possible in the blockchain space.
Key Responsibilities:
- Design, develop, and implement secure and efficient smart contracts using Solidity and other relevant languages.
- Develop and maintain dApps and related blockchain infrastructure.
- Write comprehensive unit and integration tests for smart contracts.
- Deploy smart contracts to various blockchain networks (mainnet and testnets).
- Collaborate with cross-functional teams to define and build new blockchain features.
- Research and integrate new blockchain technologies and protocols.
- Identify and mitigate security vulnerabilities in smart contract code.
- Optimise smart contract performance and gas efficiency.
- Contribute to technical documentation and knowledge sharing within the team.
- Stay up-to-date with the latest trends and developments in the blockchain and cryptocurrency space.
- Bachelor's degree in Computer Science, Engineering, or a related field, or equivalent practical experience.
- Proven experience in developing and deploying smart contracts on blockchain platforms like Ethereum.
- Proficiency in Solidity and experience with development frameworks (e.g., Hardhat, Truffle, Ganache).
- Strong understanding of blockchain principles, cryptography, and distributed systems.
- Experience with web3.js, ethers.js, or similar libraries.
- Familiarity with front-end development for dApps is a plus.
- Excellent problem-solving and debugging skills.
- Ability to work independently and collaboratively in a remote team environment.
- Strong communication skills and a proactive attitude.
- Experience with other blockchain technologies (e.g., Polkadot, Solana) is an advantage.