4 of 4 Blockchain Developer Jobs in Cardiff

Blockchain Developer (Contract – Carbon Tokenisation Project) Remote | 3-Month Contract | Hyperledger Besu | Sustainability Tech I'm currently working with a forward-thinking organisation in the clean technology sector, seeking an experienced Blockchain Developer for a 3-month contract to build the foundational infrastructure of a carbon … offset tokenisation system on Hyperledger Besu . This role involves designing and delivering a secure, permissioned blockchain network and developing smart contracts for the minting, verification, and retirement of tokenised carbon credits. You’ll take the lead from network configuration through to testnet deployment and audit readiness, collaborating with More ❯

Blockchain Full Stack Developer Are you a skilled and dynamic Blockchain Full Stack Developer with a passion for innovation? Join our clients team and help shape the future of technology through cutting-edge software solutions. Remote Role (UK/ROI eligibility required) Tech Stack: Solidity, Go More ❯

We are seeking a highly skilled and motivated Senior Full-Stack Blockchain Developer to join our innovative and forward-thinking team. As a key contributor, you will work on cutting-edge blockchain solutions, leveraging your expertise in Solidity , Node.js , and React (or other modern JavaScript frameworks). … Proficiency in languages like C# , Go , or Rust is a strong advantage. If you are passionate about blockchain technology and thrive in a dynamic environment, this role offers the opportunity to shape groundbreaking solutions while working remotely. Key Responsibilities Smart Contract Development : Design, develop, and deploy secure and efficient … smart contracts using Solidity . Blockchain Integration : Integrate blockchain technology into web and backend systems. Full-Stack Development : Build and maintain scalable front-end and back-end systems using Node.js and React (or other JavaScript frameworks). Performance Optimization : Optimize applications for speed, scalability, and user experience. Collaborative More ❯

Role Overview: We’re seeking a highly skilled and self-motivated Blockchain Developer to design and develop smart contracts and decentralized applications. This is a contract role suited for developers who thrive in dynamic environments and are excited about building secure, scalable blockchain platforms. This is a … remote 3 month rolling contract with the potential for extension. Key Responsibilities: Design, develop, and deploy smart contracts and decentralized applications (dApps) on blockchain platforms such as Ethereum, Hyperledger, or Solana. Write efficient, secure code using languages like Solidity, Rust, or Go. Integrate blockchain solutions with existing systems … and APIs. Optimize and troubleshoot smart contracts and blockchain infrastructure. Collaborate with front-end developers, DevOps, and product stakeholders to deliver end-to-end solutions. Stay current with emerging blockchain technologies and trends. Key Requirements: Proven experience in developing blockchain applications and smart contracts. Strong understanding of More ❯