Senior Blockchain Engineer – Backend Scalability

DataPro Services

Contract · Flexible hours

About the role

DataPro Services is seeking a senior Blockchain Engineer to design and implement robust smart contracts for a high‑impact decentralized finance project. You will work closely with product owners to translate business logic into secure, efficient Solidity code.

Key responsibilities

• Develop, test, and deploy smart contracts on Ethereum compatible networks.
• Collaborate with front‑end teams to integrate Web3 interfaces.
• Perform code reviews and enforce best practices for contract architecture.
• Optimize gas usage and ensure scalability.
• Document contract specifications and maintain version control.

Must-have skills

• Strong experience with Solidity and smart contract development.
• Proficiency in JavaScript and Python for scripting and tooling.
• Deep understanding of blockchain fundamentals and security patterns.
• Experience with REST API integration in Web3 contexts.
• Ability to conduct thorough security audits and mitigate vulnerabilities.

Nice to have

• Familiarity with Layer 2 solutions and rollup technologies.
• Previous work on DeFi protocols or tokenomics design.