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

Seniority level : Mid-Senior level

Employment type : Contract

Job function : Information Technology

Industries : IT Services and IT Consulting

Referrals increase your chances of interviewing at Belmont Lavan by 2x

Get notified about new Blockchain Developer jobs in Texas City, TX.

We're unlocking community knowledge in a new way. Experts add insights directly into each article, started with the help of AI.

J-18808-Ljbffr