Luxoft
DirectX12 Optimisation Expert
LuxoftRomania1 day ago
Full-timeInformation Technology

Project description

We are passionate about transforming lives through cutting-edge technology, enriching industries, communities, and the world. Our mission is to create exceptional products that drive next-generation computing experiences, serving as the foundation for data centers, artificial intelligence, PCs, gaming, and embedded systems.


At the core of our mission lies a culture of innovation. We challenge boundaries to solve some of the world's most critical problems. We are committed to execution excellence, fostering a culture of openness, humility, collaboration, and inclusivity, valuing diverse perspectives along the way.


Our team works on cutting-edge rendering technologies, ensuring optimal performance across various platforms. As we continue to grow, we are looking for an experienced DX12 Optimisation Expert to enhance graphics performance and efficiency.


Responsibilities

  • Optimize rendering pipelines for DirectX 12, ensuring top-tier performance on PC and gaming consoles
  • Identify and eliminate bottlenecks in the graphics pipeline, improving GPU/CPU efficiency and reducing frame times
  • Develop and implement advanced optimization techniques, including GPU culling, Async Compute, and memory management improvements
  • Perform in-depth performance profiling and diagnostics using tools like PIX, NSight, RenderDoc
  • Work closely with driver engineers, rendering engineers, and game developers to integrate performance enhancements
  • Adapt and optimize existing rendering techniques for DX12


Skills

Must have

  • Strong C++ programming skills and experience with GPU APIs: DirectX 12 (mandatory), Vulkan or Metal (nice to have)
  • Implemented or contributed to path tracing or physically based rendering (PBR) pipelines
  • Deep understanding of GPU architecture, pipelines, memory systems, and parallel execution models
  • Experience with low-level graphics programming and optimizing performance for modern GPUs (AMD, NVIDIA)
  • Familiarity with GPU driver architecture and its impact on rendering performance
  • Proficiency in HLSL, including shader optimization techniques for performance and quality
  • Experience in multi-threaded rendering systems and asynchronous compute
  • Solid experience with performance profiling tools (e.g., PIX, RenderDoc, NSight Graphics)
  • Experience with DirectX Raytracing (DXR) and ray tracing pipeline shaders (RayGen, ClosestHit, AnyHit, Miss, Callable)
  • Familiarity with GPU Compute Shaders and ML techniques like inference


Nice to have

  • Experience with Unreal Engine 4/5, Unity, or proprietary engines

Key Skills

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