Performance Benchmarking Engineer - Cluster Networking and AI

Company : Oracle

Location : Seattle, WA, 98127

Posted Date : 14 October 2025

Job Details

Job Description

OCI AI Infrastructure is at the forefront of building cutting-edge GPU supercomputers that scale to tens of thousands of GPUs without compromising performance for our customers. Our team strives to be the go-to experts on RDMA cluster architecture and its relationship to AI/ML/HPC performance. We apply our deep understanding of these unique workload demands to RDMA network design so our customers can push the cutting edge in AI/ML and other areas of HPC.

Join us and be a part of the team that's pushing the boundaries of AI technology!

Responsibilities

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Carry out performance studies on GPU clusters with focus on AIML workload performance, network performance and tuning.
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Design and code solutions for performance benchmarking.
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Troubleshoot performance problems on RDMA clusters and perform cluster performance validation, including on very novel and not fully understood systems.
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Document new tools and procedures to a high standard.
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Write whitepapers to disseminate findings of performance studies.
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Participate in architecture design and review, code review, and contribute to roadmap development.
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Mentor junior engineers.
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Participate in operational rotations.
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Basic Qualifications:

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BS or MS degree in CS or related engineering or science field with 5+ years of relevant experience
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Experience with benchmarking and troubleshooting or optimizing performance of a system.
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Experience with coding, scripting, and automation.
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Background in Networking.
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General Linux skills.
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Demonstrated ability to lead complex projects, independently resolve ambiguity, collaborate with stakeholders across teams, and communicate effectively.
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Desired qualifications:

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Experience working on clusters, e.g., running HPC/AI workloads, or maintaining an HPC/AI system.
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Experience troubleshooting or tuning performance on distributed systems.
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Familiarity with elements of the AI/HPC software stack such as job schedulers (e.g., Slurm); NCCL, RCCL, or MPI; or ML frameworks.
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Experience with RDMA Networking, i.e., RoCE or Infiniband.
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Experience architecting or developing solutions on a public cloud platform.
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#LI-RR2

Disclaimer:

Certain US customer or client-facing roles may be required to comply with applicable requirements, such as immunization and occupational health mandates.

Range and benefit information provided in this posting are specific to the stated locations only

US: Hiring Range in USD from: $96,800 to $223,400 per annum. May be eligible for bonus and equity.

Oracle maintains broad salary ranges for its roles in order to account for variations in knowledge, skills, experience, market conditions and locations, as well as reflect Oracle's differing products, industries and lines of business.

Candidates are typically placed into the range based on the preceding factors as well as internal peer equity.

Oracle US offers a comprehensive benefits package which includes the following:

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Medical, dental, and vision insurance, including expert medical opinion
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Short term disability and long term disability
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Life insurance and AD&D
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Supplemental life insurance (Employee/Spouse/Child)
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Health care and dependent care Flexible Spending Accounts
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Pre-tax commuter and parking benefits
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401(k) Savings and Investment Plan with company match
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Paid time off: Flexible Vacation is provided to all eligible employees assigned to a salaried (non-overtime eligible) position. Accrued Vacation is provided to all other employees eligible for vacation benefits. For employees working at least 35 hours per week, the vacation accrual rate is 13 days annually for the first three years of employment and 18 days annually for subsequent years of employment. Vacation accrual is prorated for employees working between 20 and 34 hours per week. Employees working fewer than 20 hours per week are not eligible for vacation.
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11 paid holidays
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Paid sick leave: 72 hours of paid sick leave upon date of hire. Refreshes each calendar year. Unused balance will carry over each year up to a maximum cap of 112 hours.
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Paid parental leave
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Adoption assistance
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Employee Stock Purchase Plan
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Financial planning and group legal
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Voluntary benefits including auto, homeowner and pet insurance
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The role will generally accept applications for at least three calendar days from the posting date or as long as the job remains posted.

Career Level - IC4

About Us

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We know that true innovation starts when everyone is empowered to contribute. That's why we're committed to growing an inclusive workforce that promotes opportunities for all.

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