Zoox

Senior/Staff Software Engineer - Machine Learning & System Optimization

Zoox
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3 months ago
Boston, MA, USA +2 moreSenior / Staff+
H1B sponsor

Base Salary

$226k - $307k/yr

Responsibilities

  • Allocate CPU, GPU, and interconnect resources across perception models and inference engines running on the robot.
  • Lead initiatives to improve compute utilization through model sharing, model fusion, and scheduling strategies.
  • Optimize multimodal sensor-fusion models, LLMs, and VLMs using quantization, pruning, mixed precision, and parameter-efficient fine-tuning.
  • Architect and implement model conversion and compilation pipelines using TensorRT for edge deployment.
  • Write production-level, low-latency, memory-safe C++ and CUDA code for real-time vehicle inference.

Requirements

  • Deep experience optimizing CPU/GPU systems for low latency or high throughput.
  • Deep expertise in real-time systems, including latency, memory utilization, and memory bandwidth constraints.
  • Deep expertise in PTQ, QAT, and mixed-precision inference using INT8, FP8, FP4, and BF16/FP16.
  • Proficiency developing custom ML operators and TensorRT plugins with efficient CUDA kernels for AI accelerators.
  • Production-level C++ and Python programming experience, including concurrent, memory-safe, real-time inference code for edge devices.
  • Prior high-performance robotics experience in AV, drone, or robot applications is a bonus.
  • Familiarity with autonomous-driving perception algorithms, multimodal sensor processing, autonomous-driving foundation models, and edge deployment technologies such as TensorRT-LLM is a bonus.
Zoox

About Zoox

1,001-5,000 employees

Zoox builds a fully autonomous, purpose-built electric vehicle and the end-to-end platform to operate it as an urban robotaxi service. The company designs the vehicle, self-driving software, and fleet operations in-house to offer mobility-as-a-service rather than selling cars. Founded in 2014 and headquartered in Foster City, California, Zoox is a subsidiary of Amazon.

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