Marketing Developer: Video & Playable Ads (Unity/HTML5)

Location: Fully remote; studio based in Hamburg, Germany. English is the working language.

Company

hirify.global develops and self-publishes data-driven mobile and live-service strategy games as part of Stillfront Group.

What you will do

• Build fast-loading, self-contained 3D playable ads from mechanic design through delivery.
• Develop lightweight minigames and prototypes in Unity.
• Package playable ads for Unity, Google, and AppLovin while meeting MRAID, file-size, and CTA requirements.
• Create custom animations, scenes, environments, skins, rebranding, and code changes for creative video production.
• Own the complete ad-unit workflow and collaborate with the creative marketing and user-acquisition teams.

Requirements

• Hands-on experience creating playable ads for mobile games.
• At least 3 years of experience in a similar role.
• Strong JavaScript, TypeScript, HTML5, and CSS skills with a web game framework such as PlayCanvas, Three.js, Babylon.js, Cocos, PixiJS, or Phaser.
• Working knowledge of Unity and C# for building marketing minigames and transferring concepts between Unity and HTML5.
• Knowledge of single-file, no-network, MRAID, and ad-network size constraints.
• Fully remote work is available; English is the working language.

Nice to have

• Node for build scripts and automation.
• Experience with Idle Arcade game mechanics.
• Basic 3D asset skills in Blender and an eye for satisfying casual mechanics.
• Experience using AI tools in the production workflow.

Culture & Benefits

• Full ownership of ad units from mechanic design through build and delivery.
• Opportunity to contribute to a new mobile game approaching launch.
• AI tools are welcomed in the production workflow.
• Collaborative, international environment within a leading European mobile and live-service game studio.
• Permanent, full-time employment.

Hiring process

• Shortlisted candidates complete a paid, three-task case study and a short creative concept write-up.
• The case study includes a playable teardown, a small playable built from provided assets, and packaging for a specified ad network.
• Applications should include links to shipped playable or interactive work that can be opened directly.