Johannesburg: Mid-level Full Stack Engineer (Node.js, PHP, WordPress) (JHB Hybrid) posted by Datafin

December 10, 2025 Jobs in Central Johannesburg

Job Description

Mid-level Full Stack Engineer (Node.js, PHP, WordPress) (JHB Hybrid)IT – Software Development
Johannesburg – Gauteng – South Africa

ENVIRONMENT:

JOIN the Engineering team of a global AdTech platform providing a unified digital workspace seeking a highly talented Mid-level Full Stack Engineer to join its Joburg team. You will help build, maintain, and improve the platform – offering hands-on experience with a complex migration from PHP to React/Node and exposure to cutting-edge Google Cloud and AI technologies. The ideal candidate will need 3+ years of Full-Stack web development experience and must have Node.js, PHP & WordPress. You will also need React.js, SQL. You’ll gain valuable production experience with Vertex AI, Google Cloud, and modern JavaScript stacks. Your code will power millions of ad impressions for global brands, offering a chance to make a significant impact in the AdTech industry.

DUTIES:

Develop Full-Stack features using React, Node.js, and TypeScript.
Maintain a legacy WordPress/PHP system.
Support migration efforts.
Ensure code quality through testing and assisting with customer support.

REQUIREMENTS:

Must-have skills –

Node.js
PHP
WordPress

Nice-to-have skills –

React
Google Cloud

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