(Remote 100%) Mobile Game Developer

About Happy Lemon Games
At Happy Lemon Games, we're a global, fully remote studio dedicated to crafting immersive, original games played by millions around the world.
Our culture is built on creativity, ownership, and craftsmanship, every team member plays a key role in shaping experiences that stand out for their gameplay depth and visual polish.
About the Role
We're looking for a Mobile Game Developer who's passionate about turning creative concepts into engaging, high-performance mobile games.
You'll work in Unity (C#) alongside artists, designers and producers to bring gameplay features, UI and effects to life, and to ship smooth builds on iOS and Android.
What You'll Do
Develop and maintain mobile games using Unity (C#)
Implement gameplay systems, user interfaces, animations and visual effects
Build, test and release iOS and Android builds
Optimize performance, memory and loading times for mobile devices
Collaborate with cross-functional teams in a remote, multi-time-zone environment
Identify and resolve bugs, implement feedback and refine features
Stay up to date with Unity best practices and new tools
What We're Looking For
2+ years of hands-on Unity development experience, with shipped mobile titles
Proficiency in C# and a solid understanding of the Unity engine
Experience in gameplay programming, UI systems and mobile optimization
Familiarity with Git and collaborative version control workflows
Strong problem-solving skills and attention to detail
Proactive, self-driven, and excited about creating exceptional games
Working English, written and spoken
Nice to Have
Experience with Shader Graph, URP or Addressables
Knowledge of ad networks and analytics SDKs (AppLovin, Unity Ads, Firebase, Adjust)
Experience with multiplayer integrations (Firebase, PlayFab, Photon)
Experience in tool or editor scripting
Why Join Us
🌍 Work Remotely – Flexible schedule and autonomy
🎮 Create & Innovate – Contribute to projects with creative freedom
📈 Grow Your Skills – Learn new technologies and advance your career
🤝 Collaborative Culture – Join an inclusive, passionate international team
Equal Opportunity Statement
We welcome applicants from all backgrounds regardless of gender, age, disability, sexual orientation, religion, or ethnicity.
If you're excited about building great mobile games and collaborating with a creative global team, we'd love to hear from you.

Work arrangement
Yes