The UK presents numerous opportunities within the rapidly growing cryptocurrency and blockchain sectors. There is high demand for professionals skilled in areas like blockchain development, 790 Crypto & Blockchain jobs in the United Kingdom
Senior Blockchain Developer - Crypto
CV1 2AA Coventry, West Midlands
£70000 Annually
WhatJobs
Posted 4 days ago
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Job Description
Our client is a rapidly growing and innovative company at the forefront of the cryptocurrency and blockchain space. We are seeking a highly experienced Senior Blockchain Developer to join our dedicated team. This role requires a deep understanding of distributed ledger technologies and smart contract development. You will be instrumental in designing, building, and deploying secure and scalable blockchain solutions that will drive the future of decentralized applications. This position is office-based, fostering strong team collaboration and innovation.
Responsibilities:
Responsibilities:
- Design, develop, and implement secure and efficient smart contracts on various blockchain platforms (e.g., Ethereum, Binance Smart Chain, Solana).
- Build and maintain decentralized applications (dApps) and related backend infrastructure.
- Collaborate with product managers, designers, and other engineers to define project requirements and architecture.
- Write clean, well-documented, and testable code using languages like Solidity, Rust, or Go.
- Implement robust security measures to protect against common vulnerabilities and ensure the integrity of smart contracts and dApps.
- Optimize blockchain solutions for performance, scalability, and gas efficiency.
- Conduct thorough code reviews and contribute to maintaining high code quality standards.
- Stay up-to-date with the latest trends, technologies, and best practices in the blockchain and cryptocurrency industry.
- Research and evaluate new blockchain protocols and tools for potential adoption.
- Troubleshoot and resolve issues related to deployed smart contracts and dApps.
- Bachelor's or Master's degree in Computer Science, Software Engineering, or a related field.
- Minimum of 5 years of professional software development experience, with at least 3 years focused on blockchain technology.
- Proven experience in developing and deploying smart contracts using Solidity or other relevant languages.
- Strong understanding of blockchain fundamentals, including consensus mechanisms, cryptography, and distributed systems.
- Experience with popular blockchain frameworks and tools (e.g., Hardhat, Truffle, Remix).
- Familiarity with web3 technologies and libraries (e.g., web3.js, ethers.js).
- Proficiency in at least one backend programming language (e.g., Node.js, Python, Go).
- Understanding of cybersecurity principles and best practices for smart contract development.
- Excellent problem-solving, analytical, and debugging skills.
- Strong team player with excellent communication skills, eager to collaborate in an office environment.
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0
Blockchain Developer (Solidity)
MK14 6ER Milton Keynes, South East
£70000 Annually
WhatJobs
Posted 4 days ago
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Job Description
Our client, a pioneering force in the blockchain and cryptocurrency space, is seeking a talented and motivated Blockchain Developer to join their innovative, fully remote team. This role is critical in developing and implementing cutting-edge decentralized applications (dApps) and smart contracts that will shape the future of finance. You will be working with a highly skilled engineering team, contributing to the design, development, testing, and deployment of robust blockchain solutions. Your responsibilities will include writing secure and efficient Solidity code, integrating with various blockchain protocols, and ensuring the scalability and performance of our decentralized platforms. You should have a deep understanding of blockchain architecture, consensus mechanisms, and tokenomics. Experience with smart contract auditing and security best practices is essential. This is a remote-first position, allowing you to contribute from anywhere within the UK. We value collaboration, continuous learning, and pushing the boundaries of what's possible in the Web3 ecosystem. You will have the opportunity to work on exciting projects, solve complex technical challenges, and contribute to a rapidly evolving industry.
Responsibilities:
Responsibilities:
- Develop, test, and deploy smart contracts using Solidity on platforms like Ethereum.
- Design and implement decentralized applications (dApps) and associated backend services.
- Integrate blockchain solutions with existing systems and external APIs.
- Conduct thorough code reviews and ensure the security and efficiency of smart contracts.
- Research and stay updated on the latest blockchain technologies, protocols, and trends.
- Collaborate with product managers, designers, and other engineers to define project requirements and deliverables.
- Troubleshoot and resolve issues related to blockchain network performance and smart contract functionality.
- Contribute to the architectural design of new blockchain features and products.
- Participate in community discussions and technical forums related to blockchain development.
- Proven experience as a Blockchain Developer, with a strong focus on Solidity programming.
- Solid understanding of Ethereum Virtual Machine (EVM) and smart contract development lifecycle.
- Experience with blockchain development frameworks such as Truffle, Hardhat, or Ganache.
- Familiarity with web3 libraries like web3.js or ethers.js.
- Knowledge of other blockchain platforms (e.g., Polkadot, Solana) is a plus.
- Experience with version control systems like Git.
- Understanding of cryptography principles and security best practices for smart contracts.
- Excellent problem-solving skills and the ability to work effectively in a fast-paced, remote team environment.
- Strong communication skills, both written and verbal.
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1
Blockchain Developer
MK9 2HQ Milton Keynes, South East
£500 Daily
WhatJobs
Posted 4 days ago
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Job Description
Our client, a dynamic fintech startup focused on decentralized finance (DeFi), is seeking a skilled Blockchain Developer for a contract position. This role is fully remote, offering flexibility to work from anywhere within the UK. You will play a key role in developing and implementing innovative blockchain solutions, including smart contracts and decentralized applications (dApps), on various blockchain protocols. This position requires a strong understanding of blockchain architecture, cryptography, and programming languages commonly used in the space. You will be working within a talented and agile team to build the next generation of financial technology.
Key Responsibilities:
Qualifications:
Key Responsibilities:
- Design, develop, test, and deploy smart contracts on platforms such as Ethereum, Polygon, or other relevant blockchains.
- Build and maintain decentralized applications (dApps) that interact with smart contracts.
- Write secure, efficient, and well-documented code adhering to best practices.
- Integrate blockchain solutions with existing backend systems and third-party APIs.
- Collaborate with product managers, designers, and other developers to define project requirements and technical specifications.
- Research and evaluate new blockchain technologies, protocols, and tools to enhance product offerings.
- Troubleshoot and debug issues within the blockchain ecosystem.
- Participate in code reviews and contribute to the overall technical direction of the projects.
- Stay up-to-date with the latest developments and trends in the blockchain and cryptocurrency space.
- Ensure the security and integrity of all developed blockchain solutions.
Qualifications:
- Proven experience as a Blockchain Developer or similar role.
- Strong proficiency in smart contract programming languages like Solidity.
- Experience with blockchain frameworks and tools such as Hardhat, Truffle, or Ganache.
- Familiarity with JavaScript, Node.js, and web3.js/ethers.js for dApp development.
- Understanding of various blockchain architectures (e.g., Proof-of-Work, Proof-of-Stake) and consensus mechanisms.
- Knowledge of cryptography and security principles relevant to blockchain.
- Experience with API integrations and RESTful services.
- Ability to work independently and as part of a remote team.
- Excellent problem-solving and analytical skills.
- Bachelor's or Master's degree in Computer Science, Engineering, or a related field is preferred.
- Must be UK-based and eligible to work as a contractor.
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2
Blockchain Developer
NR1 1HQ Norwich, Eastern
£60000 Annually
WhatJobs
Posted 4 days ago
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Job Description
Our client is seeking a talented and innovative Blockchain Developer to join their pioneering team, working remotely from anywhere. This is a fully remote position, offering the flexibility to contribute to cutting-edge projects without geographical constraints. You will be instrumental in designing, developing, and deploying decentralized applications (dApps) and smart contracts on various blockchain platforms. The ideal candidate will possess a deep understanding of blockchain architecture, consensus mechanisms, and cryptography. Experience with popular blockchain technologies such as Ethereum (Solidity), Hyperledger Fabric, or similar is essential. You will be responsible for writing secure, efficient, and scalable smart contracts, as well as developing robust APIs to interact with blockchain networks. Collaboration with front-end developers, product managers, and other stakeholders will be key to delivering successful decentralized solutions. You should have a strong grasp of common vulnerabilities in smart contracts and implement best practices for secure coding. Experience with cryptocurrency wallets, token standards (ERC-20, ERC-721), and decentralized finance (DeFi) protocols is highly desirable. This role demands a proactive approach to problem-solving, a passion for emerging technologies, and the ability to work autonomously in a remote setting. Contributions to open-source blockchain projects are a significant plus. Join us in shaping the future of decentralized technology from the comfort of your home. Responsibilities include:
- Designing, developing, and implementing secure and efficient smart contracts.
- Building and integrating decentralized applications (dApps) on various blockchain platforms.
- Writing and testing high-quality, secure code for blockchain-based solutions.
- Collaborating with cross-functional teams to define, design, and ship new features.
- Researching and evaluating new blockchain technologies and protocols.
- Optimizing smart contract performance and addressing potential scalability issues.
- Developing APIs and backend services to support blockchain applications.
- Ensuring compliance with security best practices and industry standards.
- Contributing to technical documentation and knowledge sharing within the team.
- Bachelor's degree in Computer Science, Engineering, or a related field.
- Proven experience in blockchain development, including smart contract creation (e.g., Solidity).
- Strong understanding of blockchain principles, distributed ledger technology, and cryptography.
- Experience with blockchain platforms like Ethereum, Hyperledger Fabric, or similar.
- Familiarity with web3 libraries and tools.
- Proficiency in programming languages such as JavaScript, Python, Go, or Rust.
- Experience with version control systems (e.g., Git).
- Excellent problem-solving and analytical skills.
- Ability to work independently and effectively in a remote team environment.
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3
Blockchain Developer
NE1 4DE Newcastle upon Tyne, North East
£70 Hourly
WhatJobs
Posted 4 days ago
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Job Description
Our client is on the cutting edge of decentralized technology and seeks a talented Blockchain Developer to join their innovative team. This role offers a hybrid working model, combining the benefits of in-office collaboration with remote flexibility. You will be instrumental in designing, developing, and deploying secure and scalable blockchain solutions. This includes working with smart contracts, developing decentralized applications (dApps), and integrating blockchain technology into existing systems. The ideal candidate will possess a deep understanding of various blockchain protocols, consensus mechanisms, and cryptography. Experience with one or more prominent blockchain platforms such as Ethereum, Binance Smart Chain, or Solana is essential. You will be involved in the entire development lifecycle, from conceptualization and architecture to testing and maintenance. Strong programming skills in languages like Solidity, Rust, or Go are highly desirable. Collaboration with product managers, designers, and other engineers will be key to delivering high-quality, user-centric blockchain products.
Responsibilities:
The job location is Newcastle upon Tyne, Tyne and Wear, UK .
Responsibilities:
- Design, develop, and implement smart contracts on various blockchain platforms.
- Build and maintain decentralized applications (dApps) for diverse use cases.
- Integrate blockchain technology with existing backend systems and third-party services.
- Research and evaluate new blockchain technologies and protocols.
- Write clean, efficient, and well-documented code.
- Conduct thorough testing and debugging of blockchain solutions.
- Collaborate with cross-functional teams to define product requirements and technical specifications.
- Contribute to the security auditing of smart contracts and blockchain infrastructure.
- Stay abreast of the latest developments in the blockchain and cryptocurrency space.
- Participate in code reviews and provide constructive feedback to peers.
- Troubleshoot and resolve technical issues in production environments.
- Document technical designs, processes, and system architectures.
The job location is Newcastle upon Tyne, Tyne and Wear, UK .
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4
Blockchain Developer
OX1 3BH Oxford, South East
£70000 Annually
WhatJobs
Posted 4 days ago
Job Viewed
Job Description
Our client, a pioneering firm in the blockchain space, is seeking a talented and innovative Blockchain Developer to join their cutting-edge team in **Oxford, Oxfordshire, UK**. This is a critical role where you will be instrumental in designing, developing, and implementing blockchain solutions that drive our business forward. You will work with some of the brightest minds in the industry, tackling complex challenges and shaping the future of decentralized technologies.
Responsibilities:
Responsibilities:
- Design, develop, and implement smart contracts and decentralized applications (dApps) on various blockchain platforms (e.g., Ethereum, Hyperledger, Solana).
- Write clean, efficient, and secure code, adhering to best practices in smart contract development.
- Integrate blockchain technology with existing systems and third-party services.
- Conduct thorough testing and auditing of smart contracts to ensure security and functionality.
- Collaborate with cross-functional teams, including product managers, designers, and other engineers, to define and deliver new features.
- Research and stay abreast of the latest advancements in blockchain technology, cryptography, and distributed ledger technologies.
- Contribute to the architecture and technical roadmap of our blockchain initiatives.
- Troubleshoot and resolve issues related to blockchain networks and applications.
- Document technical designs, development processes, and smart contract functionalities.
- Participate in code reviews and provide constructive feedback to peers.
- Explore and implement innovative uses of blockchain for enterprise solutions.
- Manage and deploy blockchain nodes and networks.
- Ensure compliance with security standards and regulatory requirements.
- Contribute to the overall technical vision and strategy of the company.
- Mentor junior developers and share knowledge within the team.
- Bachelor's or Master's degree in Computer Science, Engineering, or a related field, or equivalent practical experience.
- Proven experience in blockchain development, with a strong portfolio of projects.
- Proficiency in one or more blockchain programming languages such as Solidity, Go, Rust, or similar.
- Experience with blockchain frameworks and development environments (e.g., Truffle, Hardhat, Web3.js).
- Solid understanding of cryptographic principles, consensus mechanisms, and distributed ledger technology.
- Experience with cloud platforms (AWS, Azure, GCP) and containerization technologies (Docker, Kubernetes).
- Familiarity with API design and integration.
- Excellent problem-solving, analytical, and critical thinking skills.
- Strong communication and teamwork abilities.
- Ability to work effectively in a fast-paced, innovative environment.
- Experience with other programming languages like JavaScript, Python, or Java is a plus.
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5
Blockchain Developer
RG1 1AA Reading, South East
£70000 Annually
WhatJobs
Posted 4 days ago
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Job Description
Our client is at the forefront of innovation in the decentralized technology space and is actively seeking a talented and experienced Blockchain Developer to join their fully remote team. This is a unique opportunity to contribute to cutting-edge projects that are shaping the future of finance and digital ownership. As a Blockchain Developer, you will be responsible for designing, developing, and implementing blockchain-based solutions, smart contracts, and decentralized applications (dApps). You will work with a talented team of engineers, product managers, and designers, all collaborating remotely to achieve ambitious goals. A strong understanding of blockchain architecture, consensus mechanisms, cryptography, and smart contract development is essential. You will be instrumental in building secure, scalable, and efficient blockchain ecosystems. This is a remote-first position, emphasizing flexibility and asynchronous collaboration. Responsibilities include:
- Designing and developing blockchain networks and protocols.
- Writing, testing, and deploying secure and efficient smart contracts (e.g., Solidity for Ethereum, Rust for Solana).
- Developing decentralized applications (dApps) and integrating them with blockchain technologies.
- Collaborating with cross-functional teams to define blockchain project requirements.
- Researching and implementing new blockchain technologies and best practices.
- Ensuring the security, scalability, and performance of blockchain solutions.
- Troubleshooting and debugging blockchain code and applications.
- Contributing to the architecture and design of new blockchain products and features.
- Staying up-to-date with the latest developments in the blockchain and cryptocurrency space.
- Participating in code reviews and contributing to a culture of technical excellence.
- Potentially contributing to tokenomics design and implementation.
- Bachelor's or Master's degree in Computer Science, Engineering, or a related field.
- Proven experience as a Blockchain Developer or Smart Contract Developer.
- Proficiency in smart contract languages such as Solidity, Vyper, or Rust.
- Experience with popular blockchain platforms (e.g., Ethereum, Binance Smart Chain, Solana, Polkadot).
- Strong understanding of blockchain principles, cryptography, and distributed ledger technology.
- Experience with dApp development frameworks and tools.
- Familiarity with web3.js, ethers.js, or similar libraries.
- Experience with version control systems (e.g., Git).
- Excellent problem-solving and analytical skills.
- Strong communication and collaboration skills, essential for a remote role.
- Passion for decentralized technologies and the crypto space.
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6
Blockchain Developer
WV1 1NP Wolverhampton, West Midlands
£70000 Annually
WhatJobs
Posted 4 days ago
Job Viewed
Job Description
Our client is a pioneering force in the crypto and blockchain space, seeking a highly skilled Blockchain Developer to contribute to the development of innovative decentralised applications (dApps) and smart contracts. This is a fully remote position, allowing you to collaborate with a global team from your chosen location within the UK. The ideal candidate will possess a strong understanding of blockchain technologies, cryptocurrencies, and smart contract development.
Responsibilities:
Qualifications:
Responsibilities:
- Design, develop, and deploy secure and scalable smart contracts on various blockchain platforms (e.g., Ethereum, Binance Smart Chain).
- Develop and maintain decentralised applications (dApps) and their backend services.
- Write clean, efficient, and well-documented code in languages such as Solidity, Go, Rust, or JavaScript.
- Collaborate with front-end developers to integrate smart contracts with user interfaces.
- Contribute to the architecture and design of new blockchain solutions.
- Implement and manage blockchain protocols and ensure their security and integrity.
- Conduct thorough testing and debugging of smart contracts and dApps.
- Stay up-to-date with the latest advancements in blockchain technology, cryptocurrencies, and Web3.
- Participate in code reviews and contribute to improving development processes.
- Troubleshoot and resolve issues related to smart contracts and blockchain infrastructure.
Qualifications:
- Proven experience as a Blockchain Developer or Smart Contract Engineer.
- In-depth knowledge of blockchain concepts, consensus mechanisms, and cryptography.
- Proficiency in smart contract development languages, particularly Solidity.
- Experience with major blockchain platforms such as Ethereum, Polygon, or similar.
- Familiarity with Web3 development frameworks and tools (e.g., Truffle, Hardhat, Web3.js).
- Strong understanding of security best practices in smart contract development.
- Experience with backend development languages (e.g., Node.js, Python) is a plus.
- Excellent problem-solving skills and the ability to work independently in a remote setting.
- Strong communication and collaboration skills to work effectively with a distributed team.
- Bachelor's or Master's degree in Computer Science, Engineering, or a related field, or equivalent practical experience.
This advertiser has chosen not to accept applicants from your region.
7
Blockchain Developer
LE1 1AA Leicester, East Midlands
£75000 Annually
WhatJobs
Posted 4 days ago
Job Viewed
Job Description
Our client, a cutting-edge technology firm operating at the forefront of the Crypto & Blockchain space, is seeking a talented and experienced Blockchain Developer. This role is offered on a fully remote basis, allowing you to contribute your skills from anywhere in the UK. You will be responsible for designing, developing, and deploying secure and efficient blockchain solutions, working with smart contracts, distributed ledger technologies, and related protocols. The ideal candidate will possess a deep understanding of blockchain architecture, cryptography, and a passion for innovation in decentralised systems.
You will collaborate with a team of skilled engineers, product managers, and designers to bring innovative blockchain applications to life. This role requires strong programming skills in languages relevant to blockchain development (e.g., Solidity, Go, Rust, JavaScript), a keen eye for security, and the ability to architect scalable and performant solutions. Experience with specific blockchain platforms (e.g., Ethereum, Polygon, Solana) and a solid grasp of decentralised finance (DeFi) concepts are highly desirable.
Key Responsibilities:
This is an exceptional opportunity for a self-motivated blockchain professional to make a significant impact within a rapidly evolving industry. The role offers the flexibility of remote work, fostering a productive and collaborative environment. The operational hub for this position is considered **Leicester, Leicestershire, UK**, though the work itself is entirely remote. If you are driven by innovation and possess the technical acumen for blockchain development, we encourage you to apply.
Qualifications:
You will collaborate with a team of skilled engineers, product managers, and designers to bring innovative blockchain applications to life. This role requires strong programming skills in languages relevant to blockchain development (e.g., Solidity, Go, Rust, JavaScript), a keen eye for security, and the ability to architect scalable and performant solutions. Experience with specific blockchain platforms (e.g., Ethereum, Polygon, Solana) and a solid grasp of decentralised finance (DeFi) concepts are highly desirable.
Key Responsibilities:
- Design, develop, test, and deploy smart contracts and decentralised applications (dApps).
- Write secure, efficient, and maintainable code in relevant programming languages (e.g., Solidity, Rust, Go).
- Integrate blockchain technology with existing systems and third-party services.
- Research and implement new blockchain technologies and protocols.
- Optimize blockchain solutions for performance, scalability, and security.
- Collaborate with front-end developers to integrate blockchain functionality into user interfaces.
- Participate in code reviews and contribute to the development of coding standards.
- Troubleshoot and debug blockchain networks and applications.
- Stay up-to-date with the latest developments and trends in the blockchain and cryptocurrency space.
- Contribute to the architectural design of blockchain solutions.
- Ensure the security and integrity of blockchain-based systems.
- Document technical designs, APIs, and protocols.
- Engage with the blockchain community and contribute to open-source projects where applicable.
- Work closely with product teams to define project requirements and specifications.
This is an exceptional opportunity for a self-motivated blockchain professional to make a significant impact within a rapidly evolving industry. The role offers the flexibility of remote work, fostering a productive and collaborative environment. The operational hub for this position is considered **Leicester, Leicestershire, UK**, though the work itself is entirely remote. If you are driven by innovation and possess the technical acumen for blockchain development, we encourage you to apply.
Qualifications:
- Bachelor's or Master's degree in Computer Science, Engineering, or a related field.
- Proven experience as a Blockchain Developer or Smart Contract Engineer.
- Proficiency in one or more blockchain programming languages (e.g., Solidity, Rust, Go).
- Strong understanding of blockchain principles, cryptography, and distributed systems.
- Experience with popular blockchain platforms (e.g., Ethereum, Binance Smart Chain, Polygon).
- Familiarity with Web3.js, Ethers.js, or similar libraries.
- Knowledge of security best practices for smart contracts.
- Experience with version control systems (e.g., Git).
- Excellent problem-solving and analytical skills.
- Strong communication and teamwork abilities.
This advertiser has chosen not to accept applicants from your region.
8
Blockchain Developer
NR1 1 Norwich, Eastern
£80000 Annually
WhatJobs
Posted 4 days ago
Job Viewed
Job Description
Our client is a pioneering company in the decentralized technology space, seeking a highly skilled and motivated Blockchain Developer for a fully remote position, supporting their innovation hub in Norwich, Norfolk, UK . This is an exceptional opportunity to work on cutting-edge blockchain solutions, contributing to the development of secure, scalable, and efficient decentralized applications (dApps). You will be involved in the entire development lifecycle, from concept and design to implementation and deployment, collaborating with a talented team of engineers and product managers. Key responsibilities include designing and developing smart contracts, building and integrating blockchain protocols, writing clean, efficient, and well-documented code, participating in code reviews, and staying abreast of emerging blockchain technologies and best practices. The ideal candidate will have a strong background in software development, with at least 5 years of experience, and a proven track record of developing blockchain applications. Proficiency in languages such as Solidity, Go, Rust, or Node.js is essential, along with a deep understanding of cryptography, distributed ledger technology, and various blockchain platforms (e.g., Ethereum, Solana, Polkadot). Experience with smart contract auditing and security best practices is highly desirable. Excellent problem-solving skills, a passion for decentralization, and the ability to work independently in a remote, fast-paced environment are critical. We are looking for a creative and analytical individual who can translate complex technical requirements into robust blockchain solutions. This role offers competitive compensation, opportunities for professional growth, and the chance to be at the forefront of blockchain innovation.
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