Remote Solidity Engineer — Build Secure Smart Contracts

Placements24; Soweto; Hybrid; ZAR 400,000 - 800,000; Full time

Job summary

Placements24 is seeking a dedicated Remote Smart Contract Developer to design, test, and deploy secure contracts for a range of blockchain applications. The role emphasizes building decentralized systems with a strong focus on security and reliability.

You will work on Ethereum-based projects using Solidity, plus frameworks like Hardhat or Truffle, in a fully remote environment with collaborative, cross-functional teams.

Qualifications

• 2+ years in smart contract development and deployment.
• Solidity experience preferred.
• Familiar with ERC-20 and ERC-721 standards.

Responsibilities

• Develop, test, and deploy secure smart contracts on Ethereum and other platforms.
• Write clean, documented, auditable contract code.
• Collaborate with engineering to integrate contracts with dApps and back-end services.
• Participate in code reviews and provide constructive feedback.
• Identify and mitigate security vulnerabilities in contract code.
• Stay updated on latest trends in smart contract development.

Skills

Solidity

Hardhat/Truffle

ERC-20/ERC-721

JavaScript/Python

Remote collaboration

Tools

Hardhat

Truffle

Job description

Placements24 is seeking a dedicated Remote Smart Contract Developer to design, test, and deploy secure contracts for a range of blockchain applications. The role emphasizes building decentralized systems with a strong focus on security and reliability.

You will work on Ethereum-based projects using Solidity, plus frameworks like Hardhat or Truffle, in a fully remote environment with collaborative, cross-functional teams.