Blockchain Web3 Developer

We are seeking an experienced Blockchain / Web3 Developer who will design, build, test and deploy smart contracts, integrate them with front-end and back-end systems, and ensure high standards of security, performance, and usability. You will collaborate with product, UX, frontend, and backend teams to deliver production-ready features, contribute to architecture decisions, and continuously improve our Web3 stack.

Key Responsibilities

• Design, write, and deploy secure smart contracts.
• Implement token standards (ERC-20, ERC-721, ERC-1155) and upgradeable contracts using libraries like OpenZeppelin.
• Optimise contracts for gas usage, performance, and security, including audits and peer reviews.
• Integrate Web3 libraries with front-end applications and wallets.
• Develop backend services / APIs that interact with on-chain and off-chain data.
• Work with Layer 2 / roll-ups / scaling solutions, bridges, and / or cross-chain integrations where required.
• Write automated tests, maintain CI / CD pipelines, and ensure robust coverage and code quality.
• Maintain clear technical documentation, and mentor more junior engineers.

Requirements

Desirable Extras