Cubic Frog® Apps
Senior Unity Game Developer(Part-Time, Freelance)
Cubic Frog® AppsSpain13 days ago
Part-timeRemote FriendlyEngineering, Information Technology

Senior Unity Developer (Freelance / Part-Time)


Cubic Frog® Inc. is an indie educational game studio with 60M+ downloads worldwide. We create fun, ethical, and imaginative preschool learning games loved by kids, parents, and teachers. We’re now looking for a Senior Unity Developer to join our team on a freelance part-time basis.

What you’ll do:
  • Develop, optimize, and maintain our 2D educational children’s games in Unity & C#
  • Manage builds and publishing for both Apple App Store and Google Play
  • Ensure full compliance with store requirements (notifications, ratings, subscriptions, privacy, etc.)
  • Use AI tools to accelerate development and streamline workflows
  • Collaborate with our small, fast-moving indie team with clear and proactive communication
  • Work on-site and remotely as needed, depending on project requirements


What we’re looking for:
  • Senior-level expertise in Unity and C#, with a proven track record of shipped mobile games
  • Solid experience publishing apps to both App Store and Google Play
  • Strong knowledge of subscription-based apps, including in-app purchases and renewals
  • Familiarity with notification systems, rating prompts, and all Apple/Google compliance requirements
  • Excellent communication skills and ability to work independently
  • Comfortable in a small indie studio environment (agile, creative, and learning-driven)
  • Passion for educational children’s games and alignment with our values of simplicity, imagination, and fun
  • Ability to embrace AI-assisted development for faster, smarter workflows


Nice to have:
  • Experience with cross-platform optimization
  • Knowledge of UI/UX best practices for preschool audiences
  • Interest in cross-disciplinary collaboration (design, sound, animation)

Key Skills

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