Solidity Smart Contract Developer for DeFi dApps

Placements24; Benoni; On-site; ZAR 600,000 - 1,100,000; Full time

Benefits offered by this job

Competitive salary

Bonus structure

Comprehensive health benefits

Professional development

Collaborative work environment

Job summary

Placements24 seeks a meticulous Smart Contract Developer to join our technology team in Benoni. You will design, develop, test and deploy secure smart contracts for blockchain applications, building core logic of decentralized systems and ensuring integrity.

The role emphasizes high security, gas-efficient code, and collaboration with architects to define specifications and standards in a cutting-edge crypto environment.

Qualifications

• Proven experience as Smart Contract/E blockchain developer.
• Strong proficiency in Solidity and frameworks like Truffle or Hardhat.
• Deep understanding of Ethereum and its ecosystem; DeFi familiarity.
• Knowledge of cryptographic principles and security best practices for contracts.

Responsibilities

• Design, develop, and audit secure smart contracts using Solidity.
• Integrate contracts into decentralized applications (dApps).
• Write unit and integration tests for contracts to ensure reliability.
• Collaborate with blockchain architects to define contract specs.
• Optimize contract code for gas efficiency and security.
• Stay updated on best practices and emerging standards in smart contract security.

Skills

Solidity

Ethereum

DeFi

Security best practices

Gas optimization

Problem solving

Tools

Truffle

Hardhat

Cryptography

Job description

Placements24 seeks a meticulous Smart Contract Developer to join our technology team in Benoni. You will design, develop, test and deploy secure smart contracts for blockchain applications, building core logic of decentralized systems and ensuring integrity.

The role emphasizes high security, gas-efficient code, and collaboration with architects to define specifications and standards in a cutting-edge crypto environment.