Senior Mobile Engineer - Live Game Evolution (Objective-C / Cocos)

Serbia. Romania. Poland. Turkey. Spain. PortugalFull-TimeSenior

Salary not disclosed

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Job Details

Strong experience with Objective-C and iOS development
Hands-on experience with Cocos (Cocos2d-x or similar)
Experience working on live mobile games or shipped apps
Ability to navigate and improve legacy codebases
Strong understanding of performance optimization (CPU, memory, rendering)
Pragmatic mindset: you know when to refactor vs. ship
Comfortable leveraging AI tools (e.g., Copilot, ChatGPT, etc.) as part of your workflow
Experience with C++ (nice to have)
Familiarity with game loops, rendering pipelines, and animation systems (nice to have)
Experience migrating legacy systems to modern architectures (nice to have)
Exposure to analytics-driven development (A/B testing, live ops) (nice to have)

Maintain and extend a legacy Objective-C + Cocos codebase
Optimize performance, memory usage, and runtime behavior for mobile
Refactor and modernize systems without breaking live operations
Ship features, events, and improvements in a live-service environment
Use AI-assisted workflows (code generation, debugging, refactoring, test creation) to move faster
Collaborate closely with product, design, and analytics to drive impact
Identify quick wins vs. deep tech improvements and prioritize accordingly

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