Junior Developer / Experience Builder

Location : Onsite – Johannesburg

Type : Full-time

Salary : R20000 Per Month Basic

About the Company

The company is a leading digital innovation group redefining what’s possible in creative advertising technology. Its newest division, launching in early 2026, is focused on disrupting the display and programmatic space — designing interactive, gamified, and high-impact formats that drive engagement and performance across the open web.

The Role

The organisation is seeking a Junior Developer / Experience Builder who is ready to create the next wave of interactive advertising experiences. The successful candidate will work closely with product and creative teams to bring interactive ad concepts to life — from quick prototypes to full-scale, responsive experiences that run seamlessly across Google, Criteo, The Trade Desk, Eskimi, and other DSPs.

This is a hands-on front-end role where creativity meets code.

Responsibilities

• Build, test, and deploy interactive display experiences using HTML, CSS, and JavaScript.
• Collaborate with design and creative teams to translate storyboards and concepts into functional, visually stunning ad units.
• Optimise for performance, cross-browser compatibility, and DSP requirements.
• Integrate creative assets, animations, and tracking logic into ad shells ready for trafficking.
• Work with APIs and analytics tools to enable data capture and post-campaign measurement.
• Participate in R&D sessions exploring new web interactions, gamified ad concepts, and emerging creative technologies.
• Continuously test, debug, and improve builds for real-world device and network performance.

Qualifications & Experience

Why Apply?

Why You Will Love It There

Because they’re tired of cookie-cutter display ads.

Because they want to build work that people actually interact with.

Because they believe creativity and code can live in the same line.

Those ready to help shape the future of interactive display are encouraged to apply.

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