Remote Senior Mobile Game Dev (C++), Liveops & Performance

Openkrill; United States; Remote; USD 120,000 - 180,000; Full time

Benefits offered by this job

Remote-first

5-day work week

Paid vacation 20 days

Public holidays based on country ofres

Job summary

Plummy Games in the United States is seeking a Senior GameDev Engineer to own and deliver C++ gameplay features for Star Merge on mobile. You’ll work across systems, performance, and SDK integrations to ship production-ready improvements.

You bring 4+ years in mobile game development, strong experience with engines like Unity, Godot, or Unreal, and a track record of debugging crashes, memory issues, and optimization.

Qualifications

• 4+ years of experience developing C++ for mobile games.
• Experience with live mobile titles (Android/iOS).
• Experience with game engines (Unity, Godot, Cocos2dx, Unreal).
• Ability to debug crashes, memory issues, and performance.

Responsibilities

• Design, implement, and maintain gameplay features and technical systems in C++ and our existing tech stack.
• Work on mobile game performance and stability (ANRs, crashes, memory usage, build size).
• Integrate and maintain third-party SDKs (ads, analytics, crash reporting, observability, customer support).
• Debug and fix production issues, including hard-to-reproduce bugs.
• Collaborate with game designers, analysts, UA, QA, and other developers to deliver features from idea to release.
• Contribute to improving our architecture, code quality, and tooling.
• Take ownership of tasks and follow them through to completion, including testing and release support.

Skills

C++ development

Mobile game development

English communication

Problem solving

AI interest

Tools

Unity

Godot

Cocos2dx

Unreal Engine

Job description

Plummy Games in the United States is seeking a Senior GameDev Engineer to own and deliver C++ gameplay features for Star Merge on mobile. You’ll work across systems, performance, and SDK integrations to ship production-ready improvements.

You bring 4+ years in mobile game development, strong experience with engines like Unity, Godot, or Unreal, and a track record of debugging crashes, memory issues, and optimization.