Nio

Nio

Sr. Staff Performance Tuning Engineer (CPU PMU & Virtualization)

San Jose-US, USA · Staff+ · Full-time

Sponsorship not specified$192k-$250kDetected 24 days ago
PythonC++BashLinuxEmbedded SystemsElectrical Engineering

About the role

  • JOB DESCRIPTION About NIO NIO is a pioneer and a leading company in the premium smart electric vehicle market.

Responsibilities

  • Optimize system software, applications, and drivers for throughput, latency, and performance determinism.
  • Optimize vCPU placement strategies, huge page usage, and IRQ affinity for performance-sensitive workloads.
  • Design and implement custom event sets tailored to workload-specific performance characterization.

Requirements

  • Bachelor's, Master's, or Ph.D. in Computer Science, Electrical Engineering, or a related field.
  • 8+ years of experience in system performance engineering or related roles.
  • Strong understanding of computer architecture, including:
  • Deep expertise with Linux performance tooling:
  • Proficiency in C/C++, Python, and shell scripting for performance tooling and automation.

Nice to have

  • Hands-on experience with ARM PMUv3 on Cortex-A55/A76/A78 or Neoverse platforms.
  • Experience with one or more virtualization stacks:
  • seL4 or other RTOS/hypervisor environments

Skills

  • NIO is a pioneer and a leading company in the premium smart electric vehicle market.

Compensation

  • Within the range, individual pay is determined by work location and additional factors, including job-related skills, experience, and relevant education or training.
  • Please note that the compensation details listed in US role postings reflect the base salary only. It does not include discretionary bonus, equity, or benefits.
  • The US base salary range for this full-time position is $192,100.00 - $249,600.00.

Benefits

  • Along with competitive pay, as a full-time NIO employee, you are eligible for the following benefits on the first day you join NIO:
  • Anthem Blue Cross, HSA, and Kaiser HMO medical plans with $0 for Employee Only Coverage.
  • Dental (including orthodontic coverage) and vision plan.
  • Company Paid HSA (Health Savings Account) Contribution when enrolled in the High Deductible Anthem Blue Cross medical plan
  • Healthcare and Dependent Care Flexible Spending Accounts (FSA)
  • Company paid Basic Life, AD&D, short-term and long-term disability insurance
  • Sick and Vacation time
  • Paid Parental Leave for first 8 weeks at full pay (eligible after 90 days of employment with NIO)
  • Paid Disability Leave for first 6 weeks at full pay (eligible after 90 days of employment with NIO)
  • Voluntary benefits including: Voluntary Life and AD&D options for you, your spouse/domestic partner and dependent child(ren), pet insurance
  • Commuter benefits
  • Employee discounts and perks program

This listing is sourced directly from Nio's careers page and normalized into a canonical job model.