Senior Solidity Engineer — Hybrid & Secure Smart Contracts

Placements24; Gauteng; Hybrid; ZAR 600,000 - 1,200,000; Full time

Benefits offered by this job

Hybrid work model

Health, dental, and vision coverage

Professional development

Job summary

Placements24 is seeking a dedicated Blockchain Engineer specializing in Smart Contracts to join their technology hub in Centurion. You will design, develop, and test secure on-chain logic for various blockchain applications and work in a collaborative hybrid environment.

The role emphasizes precision, security, and performance, with Solidity, Truffle/Hardhat, and ERC-20/ERC-721 standards. Centurion-based role with growth and development opportunities.

Qualifications

• Bachelor's degree in Computer Science, Engineering, or related field.
• Minimum 4 years software development experience, with 2+ years in blockchain.
• Proficiency in Solidity and frameworks like Truffle or Hardhat.
• Understanding of ERC-20 and ERC-721 token standards.
• Experience with unit and integration testing and security best practices.

Responsibilities

• Write, test, and deploy secure and efficient smart contracts using Solidity.
• Develop and maintain dApps that interact with smart contracts.
• Conduct security audits and vulnerability assessments of smart contracts before deployment.
• Optimize smart contract performance and gas efficiency for various blockchain networks.
• Collaborate with product teams to define smart contract requirements and features.
• Participate in code reviews and contribute to the development of best practices for smart contract engineering.

Skills

Blockchain development

Smart contract testing

Security best practices

Cryptography

Education

Bachelor's degree in Computer Science / Engineering

Tools

Solidity

Truffle

Hardhat

Job description

Placements24 is seeking a dedicated Blockchain Engineer specializing in Smart Contracts to join their technology hub in Centurion. You will design, develop, and test secure on-chain logic for various blockchain applications and work in a collaborative hybrid environment.

The role emphasizes precision, security, and performance, with Solidity, Truffle/Hardhat, and ERC-20/ERC-721 standards. Centurion-based role with growth and development opportunities.