Solidity Smart Contract Engineer — Hybrid & DApp Focus

Placements24; Klerksdorp; Hybrid; ZAR 420,000 - 640,000; Full time

Benefits offered by this job

Hybrid work model

Competitive salary

Professional development

Team events

Growth culture

Job summary

Placements24 is seeking a Smart Contract Developer in Klerksdorp, North West, offering a hybrid work model that balances in-office collaboration with remote flexibility. You will design, write, test, and deploy secure Ethereum smart contracts.

You will work with experienced developers and product managers, applying best practices in security audits, gas optimization, and integration with DApps. A strong blockchain background and passion for decentralized finance are essential.

Qualifications

• Bachelor's degree in Computer Science, Software Engineering, or a related field is required.
• 2-4 years of professional experience in smart contract development, specifically with Solidity.
• Familiarity with Ethereum Virtual Machine (EVM) and its nuances.

Responsibilities

• Develop, test, and deploy high-quality, secure, and efficient smart contracts using Solidity.
• Implement complex business logic within smart contracts for various DApp functionalities.
• Conduct thorough code reviews and security audits to identify and mitigate vulnerabilities.
• Collaborate with front-end and back-end developers to integrate smart contracts into DApps.
• Optimize smart contracts for gas efficiency and performance.
• Write comprehensive unit and integration tests for smart contracts.
• Stay up-to-date with the latest developments in the Ethereum ecosystem and smart contract best practices.
• Participate in the design and architecture of new DApp features.
• Troubleshoot and debug smart contract issues.

Skills

Solidity

EVM knowledge

Web3.js

ethers.js

Git

Security awareness

Education

Bachelor's degree in CS/SE or related

Tools

Truffle

Hardhat

Brownie

Job description

Placements24 is seeking a Smart Contract Developer in Klerksdorp, North West, offering a hybrid work model that balances in-office collaboration with remote flexibility. You will design, write, test, and deploy secure Ethereum smart contracts.

You will work with experienced developers and product managers, applying best practices in security audits, gas optimization, and integration with DApps. A strong blockchain background and passion for decentralized finance are essential.