Senior 3D Engine Scalability Engineer

Showcify, Inc.; Canada (KY); On-site; USD 243,000 - 295,000; Full time

Job summary

Roblox is seeking a senior engineer to design and ship 3D engine systems for avatar and environment geometry, including mesh processing, LOD, streaming, and performance tuning. You will work with Rendering, Avatar, Studio, and external developers to deliver usable features.

The role demands 8+ years in high‑performance systems, expert C++, and hands‑on 3D experience. Base pay ranges from $243k to $295k, with equity and benefits for full‑time staff.

Qualifications

• 8+ years of professional experience building high-performance systems.
• Deep proficiency in C++, writing clean, maintainable code.
• Hands-on experience in production systems with real-time 3D rendering.
• Ability to diagnose CPU/GPU tradeoffs on mobile/console.
• Proven track record delivering end-to-end projects.
• Strong collaboration and communication across teams.

Responsibilities

• Design and ship 3D engine systems for avatar and environment geometry, including mesh processing, level of detail, transcoding, streaming, runtime loading, and performance systems.
• Partner with Rendering, Avatar, Studio, and external developers so features are usable to create experiences.
• Profile and optimize engine performance across devices, with emphasis on mobile.
• Lead by example, mentor engineers, and uphold high technical quality and code health.

Skills

8+ years experience

C++

3D systems experience

Real-time performance mindset

Ownership in ambiguity

Collaboration & communication

Job description

Roblox is seeking a senior engineer to design and ship 3D engine systems for avatar and environment geometry, including mesh processing, LOD, streaming, and performance tuning. You will work with Rendering, Avatar, Studio, and external developers to deliver usable features.

The role demands 8+ years in high‑performance systems, expert C++, and hands‑on 3D experience. Base pay ranges from $243k to $295k, with equity and benefits for full‑time staff.