QA Engineer – Nyx Renderer, Genesis World

• Own quality across the Nyx renderer and Genesis World engines
• Maintain and evolve automated test suites for the Nyx renderer and Genesis World physics engine
• Develop image-comparison/perceptual-diff tooling to catch rendering regressions
• Build validation harnesses to detect simulation drift
• Validate numerical correctness, determinism, and reproducibility across GPUs, drivers, and CUDA versions
• Perform exploratory and manual testing on 3D scenes, assets, and complex multi-physics scenarios
• Set up CI quality gates for prebuilt wheels across Linux, Windows, and Python 3.10–3.13
• Triage, reproduce, and document defects
• Partner with engineers on root-cause analysis

Requirements

• 5+ years in software QA, with strong experience in both test automation and exploratory testing
• Solid 3D environment and asset knowledge, with familiarity with rendering and simulation/physics
• Strong Python and C++ skills; comfortable reading performance-sensitive code
• Understanding of testing challenges in GPU and floating-point systems, including non-determinism, tolerance-based assertions, and hardware/driver variance
• Experience building test infrastructure in CI/CD and managing cross-platform builds
• Excellent debugging instincts and clear, reproducible bug reports
• Experience with GPU programming or ray/path tracing concepts (nice to have)
• Background in computer graphics, including PBR, color management, and perceptual image metrics (nice to have)
• Familiarity with physics or scientific simulation (nice to have)
• Robotics or sim-to-real experience (nice to have)

Core Competencies

Demonstrates expertise in quality assurance for 3D rendering and simulation engines, with a strong focus on test automation, exploratory testing, and cross-platform build management. Proficient in Python and C++, with a solid understanding of GPU programming and numerical correctness in complex systems.

Highest-signal resume keywords

• 5+ Years In Software QA
• Test Automation
• Exploratory Testing
• Python Programming
• C++ Programming

ATS Optimization Keywords

Hard Skills

• Test Automation
• Exploratory Testing
• Python Programming
• C++ Programming
• GPU Programming
• Image-Comparison Tooling
• Validation Harness Development
• CI/CD Test Infrastructure
• Numerical Correctness Validation
• Debugging

Soft Skills

• Clear Bug Reporting
• Root-Cause Analysis

Industry Keywords

• 3D Environment Knowledge
• Rendering
• Simulation
• Physics
• PBR
• Color Management
• Perceptual Image Metrics
• Robotics
• Sim-To-Real Experience

Tools & Technologies

• Nyx Renderer
• Genesis World Engine
• CUDA
• Linux
• Windows
• Python 3.10
• Python 3.13