Rendering Systems Engineer - Synthetic Data & Simulation

Engg; San Francisco (CA); On-site; USD 180,000 - 240,000; Full time

Benefits offered by this job

Health, dental, vision

401K

Flexible PTO

Parental leave

Relocation assistance

Job summary

World Labs seeks a Senior/Staff Rendering Systems Engineer to build and scale Unreal Engine–based rendering systems for synthetic data generation. You will own low-level rendering and CUDA work to run many-world rendering efficiently on cloud GPUs.

You will profile end-to-end workloads, diagnose bottlenecks, and integrate the renderer with internal simulation and data pipelines while collaborating with infrastructure and data teams.

Qualifications

• Experience modifying Unreal Engine renderer for multi-world rendering across GPUs.
• Strong profiling and debugging of GPU-bound workloads.
• Experience with CUDA, Vulkan, and shader pipelines.

Responsibilities

• Modify Unreal Engine’s renderer to support run-independent worlds or cameras across GPUs and build the cloud job-orchestration layer.
• Maximize hardware throughput and GPU efficiency via parallelization and interconnects.
• Integrate rendering with internal data pipelines and toolchains.
• Profile workloads, perform roofline analysis, and diagnose compute/I/O bottlenecks.
• Collaborate with research teams to accelerate iteration and boost system robustness.

Skills

Unreal Engine rendering

CUDA optimization

C++

Python

Shader development

Performance profiling

Distributed computing

Tools

Vulkan

NVLink / NCCL

Unreal Engine source modification

Job description

World Labs seeks a Senior/Staff Rendering Systems Engineer to build and scale Unreal Engine–based rendering systems for synthetic data generation. You will own low-level rendering and CUDA work to run many-world rendering efficiently on cloud GPUs.

You will profile end-to-end workloads, diagnose bottlenecks, and integrate the renderer with internal simulation and data pipelines while collaborating with infrastructure and data teams.