Senior Software Developer; Web

Position: Senior Software Developer (Web3)
# Senior Software Developer (Web3) iqbusiness South Africa Johannesburg, Gauteng Permanent Posted  
** 21 JANUARY 2026** - Closing Date###

Job Description iqx the Technology Division of iqbusiness is seeking a
** Senior Software Developer
** with strong
** Web3 and blockchain experience
** to design, build, and scale decentralized and web-based applications. The ideal candidate is a hands-on engineer with deep technical expertise, a passion for emerging technologies, and the ability to deliver high-quality solutions in a fast-paced environment.

This role requires close collaboration with product, architecture, and security teams to develop secure, scalable, and user-centric platforms leveraging blockchain technologies.##
** Key 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
* Conduct code reviews, mentor junior developers, and contribute to engineering best practices
* Collaborate with cross-functional teams to translate business requirements into technical solutions
* Stay current with emerging Web3 trends, protocols, and tools##
** Required Skills & Experience**
* ** Senior-level software development experience** (7+ years preferred)
* Strong experience in
** Web3 / Blockchain development
*** Proficiency in
** Solidity
* * and smart contract development
* Experience with
** Ethereum**, Layer 2 solutions, or other blockchain platforms
* Strong programming skills in
** JavaScript / Type Script**,
** Node.js**, or similar
* Experience building and consuming
** REST and/or Graph

QL APIs
*** Solid understanding of
** cryptography, security, and decentralized architectures
*** Experience with cloud platforms and CI/CD pipelines
* Ability to work independently and drive technical decisions.

* Please Note:

* * As all iqbusiness roles require honesty in the handling of or access to cash, finances, financial systems, or confidential information; our recruitment process requires that the following background checks be completed: credit, criminal, , and qualification verification.
** iqbusiness is committed to sustainable growth and transformation, we embrace diversity and employ previously disadvantaged individuals
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