Blockchain Developer: Build dApps & Smart Contracts

Placements24; Benoni; Hybrid; ZAR 540,000 - 900,000; Full time

Benefits offered by this job

Competitive salary

Health benefits

Professional development

Flexible work

Collaborative culture

Job summary

Placements24 in Benoni is seeking a motivated Blockchain Developer to build and enhance decentralized applications and smart contracts, collaborating with experienced engineers and product managers to turn ideas into scalable solutions.

You will work with Ethereum-compatible networks, design secure contracts, and stay updated on blockchain trends. A strong background in CS and hands-on experience with Solidity and development frameworks is required.

Qualifications

• Bachelor's degree in Computer Science, Software Engineering, or a related field.
• Proven experience developing applications using blockchain technologies (e.g., Ethereum, Polygon, Binance Smart Chain).
• Strong proficiency in Solidity and experience with smart contract development frameworks (e.g., Hardhat, Truffle).
• Familiarity with Web3 libraries and tools for interacting with blockchain networks.
• Good understanding of cryptography, distributed systems, and security principles.
• Strong problem-solving skills and the ability to work effectively in a collaborative team environment.

Responsibilities

• Develop, test, and deploy smart contracts using Solidity or other relevant programming languages.
• Design and implement decentralized applications (dApps) and integrate them with blockchain networks.
• Write clean, efficient, and well-documented code, following best practices for blockchain development.
• Collaborate with the team on architectural decisions and technical problem-solving.
• Participate in code reviews, ensuring the quality, security, and performance of blockchain solutions.
• Stay current with the latest developments and trends in the blockchain and cryptocurrency industry.

Skills

Solidity

Web3

Hardhat

Truffle

Cryptography

Distributed systems

Security principles

Team collaboration

Problem solving

Education

Bachelor's degree in Computer Science / Software Engineering

Tools

Hardhat

Truffle

Web3 libraries

Job description

Placements24 in Benoni is seeking a motivated Blockchain Developer to build and enhance decentralized applications and smart contracts, collaborating with experienced engineers and product managers to turn ideas into scalable solutions.

You will work with Ethereum-compatible networks, design secure contracts, and stay updated on blockchain trends. A strong background in CS and hands-on experience with Solidity and development frameworks is required.