Unity Developer Haoda Payment Solutions

About Haoda Payment Solutions

Job Description

Job Summary:

As a Unity Developer, you will be responsible for developing and maintaining multiplayer mobile/web games using Unity, while collaborating closely with PHP developers to integrate backend systems like user management, game logic, wallet APIs, and leader boards.

Key Responsibilities:

• Design and develop mobile/web-based multiplayer games in Unity (2D/3D)
• Integrate Unity game clients with PHP backend using REST APIs or WebSockets.
• Handle API requests/responses using unitywebrequest parse JSON, and implement secure data exchange.
• Collaborate with backend (PHP) team to define and test API endpoints for login, wallet, game logic, match history, etc.
• Build features like real-time gameplay, matchmaking, leaderboards, and rewards.
• Optimize performance across different devices and platforms.
• Identify bugs and performance bottlenecks and fix them.
• Participate in deployment and version management across Android, iOS, and Web platforms.

Required Skills & Experience:

• Strong hands-on experience with Unity Engine and C# scripting.
• 2+ years of experience in multiplayer mobile game development.
• Proven experience in integrating Unity with PHP backend through REST APIs.
• Proficient in UnityWebRequest, JSON parsing, and asynchronous data handling.
• Good understanding of multiplayer logic, turn-based or real-time gameplay.
• Familiarity with basic PHP backend logic and database structure (MySQL preferred)
• Understanding of version control (Git), game state management, and asset pipelines.
• Experience in building or integrating wallet systems, payment gateways, or reward logic.
• Familiarity with Firebase, PlayFab, or Socket.IO for real-time data.
• Worked on RMG (Real Money Gaming) platforms like Teen Patti, Ludo, Rummy, etc.
• Understanding of RNG, fair play logic, and anti-cheat mechanisms.
• Knowledge of Play Store / App Store deployment process.