QA Engineer: Nyx Renderer & Genesis World

Genesis AI
London
Workplace: HybridFull timeFunction: QA, Test & Release EngineeringSkills: ["Debugging","Root cause analysis","Clear communication","Reproducible bug reporting","Exploratory testing"]

Own quality for the Nyx renderer and the Genesis World physics engine. Split time between hands-on exploratory testing and improving automated test infrastructure. Build perceptual image-diff tooling and simulation validation harnesses, and verify numerical correctness, determinism, and reproducibility across GPUs, drivers, and CUDA versions. Implement CI quality gates for cross-platform builds, triage and document defects, and partner with engineers on root cause.

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FursaFursa
Genesis AI
Genesis AI
2 days ago

QA Engineer: Nyx Renderer & Genesis World

✓ Verified Job

Canonical indexed version, validated from employer's careers page.

Source: Company careers pageValidated by: Fursa AI
Last checked: 5 hours agoStatus: Live

Job Summary

Own quality for the Nyx renderer and the Genesis World physics engine. Split time between hands-on exploratory testing and improving automated test infrastructure. Build perceptual image-diff tooling and simulation validation harnesses, and verify numerical correctness, determinism, and reproducibility across GPUs, drivers, and CUDA versions. Implement CI quality gates for cross-platform builds, triage and document defects, and partner with engineers on root cause.
Location: London
Workplace: Hybrid
Employment Type: Full time
Job Function: QA, Test & Release Engineering
Seniority: Mid level

Key Responsibilities

  • •Maintain and evolve automated test suites for Nyx and Genesis World.
  • •Develop image-comparison/perceptual-diff tooling and validation harnesses to detect rendering and 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 platforms and triage, reproduce, and document defects with engineers.

Key Requirements

  • •5+ years in software QA with experience in both test automation and exploratory testing.
  • •Strong 3D environment and asset knowledge, with familiarity with rendering and simulation/physics.
  • •Strong Python and C++ skills, comfortable reading performance-sensitive code.
  • •Understanding of GPU and floating-point testing challenges including non-determinism, tolerance-based assertions, and hardware/driver variance.
  • •Experience building test infrastructure in CI/CD and managing cross-platform builds.
Experience:Software QATest automationExploratory testing3D renderingPhysics simulationGPURoboticsSim-to-real
Skills:DebuggingRoot cause analysisClear communicationReproducible bug reportingExploratory testing
Tech Stack:PythonC++GPUCUDACI/CDLinuxWindowsPython 3.10Python 3.11Python 3.12Python 3.13

Company Brief

Genesis AI
Genesis AI is a global physical AI research lab and full‑stack robotics company building a universal robotics foundation model and horizontal platform to enable general‑purpose robots and scale automation of physical labor.
Industry: AI & Machine Learning
Company Size: Small (11 to 50 employees)
Growth: Early Stage Startup
Funding: Seed
Headquarters: Paris, France
Founded: 2024
WebsiteLinkedIn