Senior Software Engineer - Planner GPU Compute

Zoox
Boston, MA
Hybrid

Who this role is best for

Candidates with GPU optimization expertise and experience in large-scale C++ systems will find this role in the Planner Compute team at Zoox aligns with their technical focus and industry domain.

Best fit for

  • Candidates with strong CUDA and GPU performance optimization experience and a background in robotic systems or game engines
    — “Strong knowledge of CUDA as applied to recent GPU microarchitectures”
  • Individuals with a track record of optimizing ML models for latency and memory efficiency
    — “Optimize ML models for latency and GPU memory usage”
  • Engineers who have worked on complex multiprocess systems and can act as subject matter experts
    — “Support engineers within Planner as a subject matter expert on CUDA & GPU performance”

Things to consider

  • Compensation depends on geographic location and candidate's experience level, which may affect negotiation outcomes
    — “Compensation will vary based on geographic location and level”
  • The role's focus on GPU performance optimization may require deep technical investment in this area
    — “instrument, monitor, analyze and optimize GPU-based algorithms”

How to stand out

  • Highlight experience with GPU kernel development and profiling in your resume and interviews
    — “GPU kernel development experience”
  • Emphasize your ability to adapt software to different GPU architectures in your application materials
    — “Contribute to the adaptation of our current planner to multiple GPU architectures”
  • Showcase your work in optimizing complex systems for low latency and resource efficiency
    — “low latency and consistent resource utilization are critical”
Pace · Fast PacedCollaboration · MediumAutonomy · MediumDecision Impact · Individual

Derived from job-description analysis by Serendipath's career intelligence engine.

What success looks like

  • BS in computer science or related field
  • 3+ years of experience
Typical background
BS in computer science or related field

Skills & requirements

Required

CUDAGPU Performance OptimizationC++Linux DevelopmentMultiprocess Systems Development

Preferred

GPU Kernel Development Experience

Stack & domain

CUDAGPU MicroarchitecturesC++Linux DevelopmentProfiling Complex Multiprocess SystemsSoftware EngineeringTechnology

About the role

Original posting from Zoox via Lever

Zoox made the world’s first purpose-built commercial robotaxi, combining advanced self-driving hardware and software. In order to ensure safe operation, low latency and consistent resource utilization are critical. The Planner Compute team is responsible for the performance of the largest single software component within the autonomy stack, the motion planner. 

The Planner Compute team is looking for an expert in GPU performance. You will instrument, monitor, analyze and optimize GPU-based algorithms that are performance-critical for our solution. The scope for GPU usage ranges from machine learning inference to custom CUDA kernels written specifically for the motion planner.

In this role, you will::

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Analyze performance metrics to identify GPU hotspots and optimizations

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Contribute to the adaptation of our current planner to multiple GPU architectures with different resources

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Optimize ML models for latency and GPU memory usage

-

Support engineers within Planner as a subject matter expert on CUDA & GPU performance

Qualifications:

-

BS in computer science or related field and 8+ years of experience.

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Strong knowledge of CUDA as applied to recent GPU microarchitectures (e.g., Ampere, Blackwell) and experience debugging/optimizing GPU kernels using tools like Nsight.

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Strong knowledge of C++ and experience in large code bases, comfortable in Linux development environments.

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Experience in development, debugging, and profiling of complex multiprocess systems (e.g., robotic systems, game engines).

Bonus Qualifications:

GPU kernel development experience

There are three major components to compensation for this position: salary, Amazon Restricted Stock Units (RSUs), and Zoox Stock Appreciation Rights. A sign-on bonus may be offered as part of the compensation package. The listed range applies only to the base salary. Compensation will vary based on geographic location and level. Leveling, as well as positioning within a level, is determined by a range of factors, including, but not limited to, a candidate's relevant years of experience, domain knowledge, and interview performance. The salary range listed in this posting is representative of the range of levels Zoox is considering for this position.

Zoox also offers a comprehensive package of benefits, including paid time off (e.g. sick leave, vacation, bereavement), unpaid time off, Zoox Stock Appreciation Rights, Amazon RSUs, health insurance, long-term care insurance, long-term and short-term disability insurance, and life insurance.

Source: Zoox careers (Lever)

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