l o a d i n g

Unity Game Developer Needed for 3D Mobile Game Development

Oct 29, 2025 - Expert

$18,000.00 Fixed

We're seeking a talented Unity Game Developer to create an engaging 3D mobile game with stunning graphics, smooth gameplay mechanics, and monetization features for iOS and Android platforms.

Project Overview:

Develop a multiplayer action-adventure mobile game with immersive 3D environments, character controls, combat systems, progression mechanics, and in-app purchases. The game should be optimized for mobile performance.

Key Responsibilities:


Develop 3D mobile game using Unity Engine (2021.3 LTS or newer)

Implement gameplay mechanics, controls, and physics

Create character controllers and AI behavior systems

Design and implement UI/UX for mobile interfaces

Integrate multiplayer networking features

Optimize game performance for mobile devices

Implement in-app purchases and ad monetization

Create save/load system and player progression

Add sound effects, music, and particle systems

Test and debug across multiple devices

Implement analytics and tracking systems

Deploy to App Store and Google Play Store


Required Skills:


3+ years of Unity game development experience

Expert-level C# programming skills

Strong understanding of Unity physics and animation systems

Experience with mobile game optimization techniques

Knowledge of shader programming and graphics optimization

Multiplayer networking experience (Photon, Mirror, or Unity Netcode)

Mobile platform deployment (iOS/Android)

Experience with version control (Git, Plastic SCM)

Understanding of game design principles and mechanics

3D math knowledge (vectors, quaternions, matrices)


Technical Requirements:


Unity 2021.3 LTS or newer

C# .NET programming

Unity Asset Pipeline and Addressables

Mobile input handling (touch, gyroscope, accelerometer)

Performance profiling and optimization

Shader Graph or HLSL/GLSL shader programming

Universal Render Pipeline (URP) or HDRP

Unity IAP and monetization SDKs

Firebase or PlayFab integration

DOTween or custom animation systems


Game Features to Implement:


3D character movement and combat system

Enemy AI with pathfinding (NavMesh)

Level progression and mission system

Inventory and equipment management

Skills/abilities upgrade system

Multiplayer matchmaking and real-time gameplay

Leaderboards and achievements

Daily rewards and gacha mechanics

In-app purchases (coins, skins, power-ups)

Rewarded video ads integration

Cloud save functionality

Push notifications


Optimization Requirements:


Target 60 FPS on mid-range devices

Memory optimization (texture atlasing, object pooling)

LOD (Level of Detail) implementation

Occlusion culling and batching

Asset bundle management

Reduce draw calls and overdraw

Battery and heating optimization


Asset Integration:


3D models and animations (FBX, blend files)

Audio assets (music, SFX)

Particle effects and VFX

UI sprites and textures

Third-party plugins (if needed)


Monetization Features:


Unity IAP for in-app purchases

Unity Ads or AdMob integration

Rewarded video ads

Banner and interstitial ads

Subscription model support

Analytics tracking (Unity Analytics, Firebase)


Deliverables:


Fully functional Unity game project

Clean, well-documented C# source code

Optimized builds for iOS and Android

Game design documentation

Technical architecture document

Build settings and configuration files

App Store and Play Store submission packages

User manual and gameplay instructions

Post-launch support (2 weeks bug fixes)


Budget: $40 - $80/hour (Hourly) or $8,000 - $18,000 (Fixed project)

Timeline: 10-16 weeks

  • Proposal: 0
  • More than 3 month
AuthorImg
Rhys Hopkins Inactive
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Member since
Oct 29, 2025
Total Job
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