Senior Blockchain Dev — Smart Contracts & DeFi (Hybrid)

Placements24; United States; Hybrid; USD 71.000 - 106.000; Vollzeit

Benefits dieser Stelle

Medical aid

Retirement contributions

Hybrid work environment

Professional development

Zusammenfassung

Placements24 is seeking a Senior Blockchain Developer to join our client in Midrand, Gauteng. The role focuses on secure smart contract architecture, audits, and scalable dApps. You will collaborate with cross-functional teams and mentor engineers to advance DeFi infrastructure.

The ideal candidate has 5+ years in software with 3+ years in blockchain, strong Solidity/Vyper/Rust skills, and experience with Truffle, Hardhat, and Web3.js. Hybrid work and ongoing professional development are offered.

Qualifikationen

• Bachelor's or Master's degree in Computer Science, Engineering, or related field.
• Minimum of 5 years of software development experience, with at least 3 years in blockchain/smart contract development.
• Proficiency in Solidity, Vyper, or Rust.
• Strong understanding of blockchain principles, consensus mechanisms, and cryptography.

Aufgaben

• Design, develop, and implement secure smart contracts on Ethereum, Polygon, and other platforms.
• Conduct code reviews and audits to identify and mitigate vulnerabilities.
• Collaborate with product managers to translate requirements into technical specs.
• Optimize smart contract performance and gas efficiency.
• Develop and maintain decentralised applications (dApps) and backend services.
• Mentor junior developers and share knowledge.

Kenntnisse

Smart contract

Blockchain concepts

Problem solving

Communication

Ausbildung

Bachelor's degree in CS/Engineering

Master's degree in CS/Engineering

Tools

Truffle

Hardhat

Web3.js

Jobbeschreibung

Placements24 is seeking a Senior Blockchain Developer to join our client in Midrand, Gauteng. The role focuses on secure smart contract architecture, audits, and scalable dApps. You will collaborate with cross-functional teams and mentor engineers to advance DeFi infrastructure.

The ideal candidate has 5+ years in software with 3+ years in blockchain, strong Solidity/Vyper/Rust skills, and experience with Truffle, Hardhat, and Web3.js. Hybrid work and ongoing professional development are offered.