https://jobs.co.uk/job/senior-smartcontract-developer-hays-specialist-recruitment-limited--98acb983-625f-4f6d-aa2f-cd0f9c110d78 RSS feed for Senior SmartContract developer at Hays Specialist Recruitment Limited. en-gb Tue, 26 May 2026 00:23:09 GMT https://jobs.co.uk/job/senior-smartcontract-developer-hays-specialist-recruitment-limited--98acb983-625f-4f6d-aa2f-cd0f9c110d78 https://jobs.co.uk/job/senior-smartcontract-developer-hays-specialist-recruitment-limited--98acb983-625f-4f6d-aa2f-cd0f9c110d78 Wed, 20 May 2026 11:53:36 GMT Location: London | Salary: 500.00-500.00 Daily | Type: Contract | About the role:As a Senior Smart Contract Developer / Blockchain Engineer with expertise in enterprise blockchain platforms, you will collaborate with our client''s blockchain and cloud infrastructure teams, architects, product owners, and external partners in multi-organisation blockchain networks. You will be responsible for designing, developing, testing, and deploying smart contracts and blockchain solutions for enterprise environments.Job Details:Location: London Duration: 04/12/2026 Days on site: 2Roles and Responsibilities: Design, develop, test, and deploy smart contracts for enterprise blockchain platforms (Ethereum, GoQuorum, Hyperledger Besu, Corda). Implement asset tokenization, on-chain/off-chain data models, and blockchain transaction workflows. Develop and integrate RESTful APIs and microservices (Node.js / Java) to interact with smart contracts. Ensure security, performance, and scalability of smart contracts and blockchain applications. Collaborate with architects, product owners, and external partners in multi-organization blockchain networks. Lead or mentor development teams, enforcing coding standards, testing, and best practices. Work closely with cloud infrast... Contract