Staff Game Engineer

Fortis Games

67d

About The Position

Fortis is building games where players truly belong - and our first title, Twilight Towers, just hit soft launch. We’re looking for a Staff Game Engineer to help take it global. You’ll be the technical heartbeat of the Unity client - dive deep into Unity, architect clean and scalable systems, and obsess over performance. It’s a hands-on, high-impact role where you’ll blend craft, architecture, and optimization, to help shape how we build at Fortis.

Requirements

• Deep hands-on experience building and optimizing Unity (C#) game clients at scale
• Expertise in mobile performance optimization, including CPU/GPU profiling, memory management, and asset streaming
• Advanced proficiency in data-oriented design (ECS, DOTS) and multithreaded programming
• Strong understanding of Unity rendering pipelines, Burst Compiler, and Job System
• Proven ability to debug complex, cross-system issues in live mobile environments
• Experience shipping or maintaining mobile or cross-platform Unity titles
• Track record of mentoring engineers and improving development efficiency
• Excellent communication skills and ability to influence cross-discipline technical decisions

Responsibilities

• Profile and optimize Unity runtime performance across gameplay, rendering, and asset systems on mobile platforms
• Architect scalable, data-oriented systems for ECS, animation, physics, and UI frameworks
• Lead investigations into CPU, GPU, and memory bottlenecks, defining baselines and measurable performance targets
• Build and evolve profiling tools, telemetry systems, and diagnostic frameworks for mobile optimization
• Refactor complex gameplay code for clarity, modularity, and performance
• Mentor engineers in Unity performance patterns, Burst/Job System usage, and mobile optimization practices
• Collaborate with design, art, and backend teams to deliver new features that meet both creative and performance goals
• Contribute to the long-term Unity architecture and client scalability strategy across titles

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level
• Number of Employees: 251-500 employees