Senior Web3 Software Engineer for dApps

IQbusiness; Gauteng; On-site; ZAR 800 000 - 1 200 000; Full time

Job summary

A leading technology consultancy in South Africa is seeking a Senior Software Developer with expertise in Web3 and blockchain. The candidate will design and build decentralized applications, integrate blockchain solutions, and mentor junior developers. Required skills include proficiency in Solidity, JavaScript, and experience in developing REST and GraphQL APIs. The ideal candidate should have at least 7 years of experience in software development and a deep understanding of security and decentralized architectures. A commitment to diversity and transformation is encouraged.

Qualifications

• 7+ years of senior-level software development experience.
• Strong experience in Web3 and Blockchain development.
• Proficiency in Solidity and smart contract development.

Responsibilities

• Design, develop, and maintain high-performance Web3 and full-stack applications.
• Build and deploy smart contracts and decentralized applications (dApps).
• Integrate blockchain solutions with traditional web platforms and APIs.
• Ensure security, scalability, and performance best practices across all solutions.

Skills

Web3 / Blockchain development

JavaScript / TypeScript

Solidity

Node.js

REST APIs

GraphQL APIs

Cryptography

CI/CD pipelines

Job description

A leading technology consultancy in South Africa is seeking a Senior Software Developer with expertise in Web3 and blockchain. The candidate will design and build decentralized applications, integrate blockchain solutions, and mentor junior developers. Required skills include proficiency in Solidity, JavaScript, and experience in developing REST and GraphQL APIs. The ideal candidate should have at least 7 years of experience in software development and a deep understanding of security and decentralized architectures. A commitment to diversity and transformation is encouraged.