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# Hardware engineer (R&D / GPU / AI)

- **Company:** Nebius Inc.
- **Location:** United States (Remote available)
- **Experience:** Expert
- **Salary:** $150,000.0 - $200,000.0
- **Contract:** Permanent contract
- **Skills:** Artificial Intelligence, Bash Shell, Data Centers, Software Debugging, Linux, Monitoring of Systems, InfiniBand, Python (Programming Language), Network Troubleshooting, Linux Kernel, PCI Express, Performance Tuning, Graphics Processing Unit (GPU), Cloud Platform System, Network Server
- **Published:** September 4, 2026
- **Apply:** https://startup.jobs/senior-hardware-engineer-rd-gpu-ai-nebius-8330415

## About the Role

* Strong knowledge of modern server architecture, particularly in high-performance, GPU-based environments.
 * Hands-on experience with GPUs, networking, NVLink, and PCIe technologies.
 * Proficiency in Linux systems, with experience using Python and Bash for automation and tooling.
 * Demonstrated ability to troubleshoot complex hardware, software, and networking issues.
 * Experience with deep problem investigation, root cause analysis, and performance optimization in cloud or high-performance computing environments.
 * Strong analytical and problem-solving skills with a performance-first mindset.
 * Basic electronics modification skills, including soldering and wiring.

It will be an added bonus if you have:

 * Knowledge of the Linux kernel and experience with kernel-level debugging or troubleshooting.
 * Familiarity with electronic measurement equipment such as oscilloscopes and multimeters., Applicants must be authorized to work in the country in which they apply and will be required to provide proof of employment eligibility as a condition of hire.

## Description

Nebius is looking for a System Engineer (Servers Hardware R&D Team) to support our expanding North American operations. This position requires occasional on-site presence in our Data Center locations as needed.

Your responsibilities will include:

 * Participate in the design, deployment, and maintenance of high-performance cloud systems optimized for AI workloads.
 * Arrange and perform hardware R&D tests and experiments on-site in data center environments.
 * Troubleshoot and resolve complex system issues related to GPUs, networking (InfiniBand, NVLink), PCIe, and server infrastructure.
 * Conduct deep investigations into hardware, software, and networking issues to ensure optimal system performance and reliability.
 * Develop and execute test plans and methodologies for advanced GPU, InfiniBand, and compute systems to benchmark and validate performance.
 * Collaborate closely with cross-functional engineering and operations teams to improve system performance and reliability.
 * Monitor system performance and continuously fine-tune configurations for maximum efficiency.


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