Web3 Blockchain Developer: dApps & Smart Contracts (Hybrid)

Placements24; Soweto; Hybrid; ZAR 600,000 - 1,000,000; Full time

Benefits offered by this job

Competitive salary

Performance bonuses

Hybrid work arrangement

Professional development opportunities

Industry events access

Job summary

Placements24 is seeking a talented Blockchain Developer in Soweto to design and implement smart contracts, dApps, and core blockchain infrastructure. You will collaborate with cross-functional teams to deliver scalable Web3 solutions and drive adoption of decentralized technologies.

The ideal candidate has solid Solidity expertise, experience with Hardhat/Truffle, Web3 libraries, and a passion for innovation in a fast-paced startup.

Qualifications

• Proven experience as a Blockchain Developer or Smart Contract Engineer.
• Proficiency in Solidity and tooling like Hardhat or Truffle.
• Experience building dApps and front-end integration.
• Familiarity with Web3 libraries (Ethers.js, Web3.js).

Responsibilities

• Develop and deploy smart contracts on Ethereum/Polygon networks (e.g., Ethereum, Polygon).
• Build and maintain decentralized applications (dApps) and Web3 interfaces.
• Integrate blockchain technology with existing web applications and services.
• Collaborate with frontend developers, designers, and product managers to implement new features.
• Write clean, efficient, and well-documented code.
• Conduct testing and debugging of smart contracts and dApps.
• Stay updated on the latest trends and technologies in the blockchain and Web3 space.
• Troubleshoot and resolve technical issues related to blockchain development.
• Contribute to the design and architecture of new blockchain initiatives.

Skills

Solidity

Web3 concepts

Frontend integration

Team collaboration

Education

Bachelor's degree in Computer Science or related field

Tools

Hardhat

Truffle

Ethers.js

Git

Job description

Placements24 is seeking a talented Blockchain Developer in Soweto to design and implement smart contracts, dApps, and core blockchain infrastructure. You will collaborate with cross-functional teams to deliver scalable Web3 solutions and drive adoption of decentralized technologies.

The ideal candidate has solid Solidity expertise, experience with Hardhat/Truffle, Web3 libraries, and a passion for innovation in a fast-paced startup.