Unity Mobile Engineer - Scalable, AI-Driven Gameplay

Hoorya; Warszawa; On-site; PLN 134,000 - 201,000; Full time

Benefits offered by this job

Medical insurance

Life insurance

Relocation bonus

Office in Warsaw

Free meals

Tech equipment

Tuition reimbursement

Referral bonuses

Job summary

Moon Active in Warsaw is seeking a Unity Developer to join a global mobile gaming team. You’ll work on a large-scale, optimized Unity codebase supporting millions of concurrent users and contribute to architecture, performance, and quality at scale.

You’ll design end-to-end client features, integrate native plugins, and apply data-driven methods to solve production issues. The role requires 2+ years of software development and strong knowledge of C# and Unity on mobile platforms.

Qualifications

• 2+ years of professional software development experience.
• Proficiency in C# or an equivalent OO language and memory management.
• Experience with Unity on mobile platforms and its APIs, profiling tools, UI and animations.
• Hands-on experience with designing patterns, algorithms and data structures.

Responsibilities

• Manage features from design and data handling to production deployment.
• Design architectures and implement end-to-end client-side features using Unity.
• Use data-driven methods to resolve production issues and optimize performance.
• Integrate native plugins and third-party services.

Skills

C# programming

Unity (mobile)

Object-oriented design

Memory management

Tools

Claude Code

Cursor

Job description

Moon Active in Warsaw is seeking a Unity Developer to join a global mobile gaming team. You’ll work on a large-scale, optimized Unity codebase supporting millions of concurrent users and contribute to architecture, performance, and quality at scale.

You’ll design end-to-end client features, integrate native plugins, and apply data-driven methods to solve production issues. The role requires 2+ years of software development and strong knowledge of C# and Unity on mobile platforms.