Senior Software Engineer (GPU)

Location: Porto Alegre, Rio Grande do Sul, Brazil

Company

hirify.global's software organization develops GPU, graphics, rendering, and visualization solutions for workstation, cloud, and edge environments.

What you will do

• Design and implement low-level GPU integration across Linux and Windows for AMD, NVIDIA, Intel, and ARM-based systems.
• Build high-performance graphics architectures for remote visualization, distributed rendering, caching, ray tracing, and multi-GPU workload orchestration.
• Profile GPU workloads, identify bottlenecks across graphics APIs, drivers, operating systems, networking, and hardware, and develop benchmarking tools.
• Extend hirify.global Boost support for AMD GPUs and ARM platforms while validating compatibility across workstation, cloud, and edge environments.
• Partner with strategic customers and partners, investigate production issues, and translate requirements into platform capabilities and roadmap recommendations.
• Lead root-cause analysis and full-stack debugging across Vulkan, OpenGL, DirectX, GPU drivers, operating systems, networking, and hardware.

Requirements

• 5+ years of experience in graphics, GPU software, rendering, visualization, or systems programming.
• Strong C++ development skills and a deep understanding of GPU architecture and graphics pipelines.
• Experience with Linux and Windows system internals.
• Strong experience with one or more of Vulkan, DirectX 12, OpenGL, CUDA, HIP, or ROCm.
• Experience with GPU performance analysis tools such as Radeon GPU Profiler, Radeon Developer Tools, Nsight Systems, Nsight Graphics, GPUView, Perf, or VTune.
• Experience with AMD, NVIDIA, or Intel GPUs; ARM64 and the AMD ROCm ecosystem are strongly preferred.

Nice to have

• Experience developing graphics drivers or working closely with GPU vendors.
• Experience with distributed rendering, cloud GPU deployments, or remote workstation technologies.
• Experience with Vulkan Ray Tracing, DXR, Embree, or OptiX.
• Contributions to graphics or GPU-related open-source projects.

Culture & Benefits

• Full-time employment in the software organization.
• Cross-functional work with customers, partners, and teams across the company.
• Scope to lead functional project teams and provide technical expertise on complex initiatives.
• Relocation is not offered.