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Company Name:
GREE International
San Francisco, California
United States
Job Type:
Position type:
Full Time
Android, iOS
Experience Level:
Mid-Senior Level
Bachelor's Degree

Senior iOS Developer


GREE Game Studio is at the forefront of mobile games development having developed the App Store’s top 10 grossing titles including Crime City, Modern War, Kingdom Age and War of Nations. Our teams are working on to shape the future of mobile gaming and we are seeking the best talent to help us produce the next wave of hit titles on iOS and Android


  • Be able to produce state of the art, clean, efficient Objective-C code

  • Work closely with product, design and art to provide technical solutions for both titles in development and live ops features

  • Be self directed and detail oriented and comply to our agile methodologies

  • Integrate, refine and promote reusability of our technologies already deployed to millions of users through our successful titles


  • Strong Objective-C Knowledge

  • Good knowledge of mathematics and algorithms

  • Proven experience in gameplay programming

  • Ability to work with industry standard versioning systems ( Git, Perforce )

  • Knowledge of graphics programming fundamentals

  • Ability to document, debug and measure performance of our codebase

  • Knowledge of Client-Server architectures and APIs consumption ( RESTful )

  • At least 3+ years of experience in the game industry


  • Additional experience on one or more of the following programming languages: C, C++, C#, Java

  • Track record of 1 or more high quality games released on mobile

  • Previous experience in developing for other gaming platforms ( Handheld, Console, PC )

  • OpenGL and Graphics programming experience

  • Advanced gameplay programming topics ( Animation, AI, Simulation engines, Audio programming )

  • Solid UI Programming experience

  • Systems programming ( multi-threading, concurrency, GCD, operation queues, system calls, lock-free algorithms)

  • Proficiency in code profiling ( Instruments, Systrace )

  • In-depth knowledge of XCode and bash scripting

  • Be an avid gamer on any and every platform!