Full Stack Blockchain Dev | Build Web3 & Smart Contracts

Placements24; Vereeniging; Hybrid; ZAR 700,000 - 1,100,000; Full time

Benefits offered by this job

Competitive salary

Comprehensive health benefits

Stock options

Professional development opportunities

Generous paid time off

Modern office facilities in Vereenigin

Job summary

Placements24 is seeking a Full Stack Blockchain Developer for its Vereeniging, Gauteng office. The role spans smart contract development, backend services, and responsive frontend interfaces for dApps, delivering secure and scalable decentralized solutions.

You will work across Ethereum-compatible platforms, integrate with wallets, and collaborate with designers to translate requirements into functional products. This is a hands-on, cutting-edge opportunity.

Qualifications

• Proven experience as a Full Stack Developer with blockchain background.
• Proficiency in Solidity smart contracts.
• Experience with React, Vue.js or Angular and backend Node.js.
• Understanding of wallets, DeFi, and decentralized protocols.
• Familiarity with Truffle/Hardhat and Web3.js/Ethers.js.

Responsibilities

• Develop and deploy smart contracts on Ethereum, Polygon, etc.
• Build backend services interacting with blockchain networks.
• Create frontend interfaces for dApps with a smooth UX.
• Integrate frontend with smart contracts and blockchain APIs.
• Write secure, well-documented code across full stack.
• Collaborate with designers and product managers to implement features.
• Implement testing for contracts and frontend components.
• Troubleshoot issues across the stack and optimize performance.
• Stay updated on blockchain/Web3 trends and technologies.

Skills

Blockchain development

Solidity

Frontend frameworks

React

Node.js

Education

Bachelor's degree in Computer Science or related field

Tools

Truffle

Hardhat

Web3.js / Ethers.js

Job description

Placements24 is seeking a Full Stack Blockchain Developer for its Vereeniging, Gauteng office. The role spans smart contract development, backend services, and responsive frontend interfaces for dApps, delivering secure and scalable decentralized solutions.

You will work across Ethereum-compatible platforms, integrate with wallets, and collaborate with designers to translate requirements into functional products. This is a hands-on, cutting-edge opportunity.