GPU Fabric Engineer

📋 Description

• • Join Vultr, a high-growth technology company, as a GPU Fabric Engineer to validate, troubleshoot, and optimize high-speed networking fabrics for GPU clusters powering large-scale AI training and inference workloads.
• • The ideal candidate has deep hands-on experience with InfiniBand and RoCE fabrics in GPU cluster environments, and a strong understanding of how interconnect performance impacts distributed AI workloads.
• • This is a highly visible role requiring expertise in fabric validation and tuning for AI workloads, the ability to diagnose complex multi-layer issues, and close collaboration with GPU engineering and networking teams.
• • Key responsibilities include validating and troubleshooting InfiniBand and RoCE fabrics, tuning fabric performance parameters, monitoring and managing fabrics, diagnosing and resolving fabric-level issues, and collaborating with GPU Engineers and networking teams.
• • The successful candidate will have 3–7 years of experience in network engineering, HPC fabric, or GPU infrastructure, hands-on experience with InfiniBand and/or RoCE fabrics, experience with NVIDIA UFM, and a strong understanding of RDMA transport, lossless Ethernet design, and congestion management.
• • Proficiency in Python or Bash for scripting and validation, basic understanding of Linux systems and server hardware, and strong troubleshooting and analytical skills are also required.
• • Join our fast-growing team and leave your mark on Vultr and the future of Cloud Infrastructure.
• • We are an equal opportunity employer and are committed to creating an inclusive environment for all employees.
• • We welcome applications from individuals of all backgrounds and experiences, and we prohibit discrimination based on race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, veteran status, or any other protected status under applicable laws.
• • We also take your privacy seriously and handle personal information responsibly and follow applicable laws.
• • Compensation: $125,000 - $135,000, final compensation will vary depending on years of experience, background/skill set, location, and applicable laws.
• • Inclusion & Privacy: We are an equal opportunity employer and are committed to creating an inclusive environment for all employees.
• • We welcome applications from individuals of all backgrounds and experiences, and we prohibit discrimination based on race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, veteran status, or any other protected status under applicable laws.
• • We also take your privacy seriously and handle personal information responsibly and follow applicable laws.
• • Where allowed by law, applicants may request details about the data we collect, access or delete their information, withdraw consent for its use, and opt out of nonessential communications.
• • For more details, please see our Privacy Policy https://www.vultr.com/legal/privacy/