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Senior / Staff Machine Learning Engineer - Behavior Models for Road Users

Zoox

Company websitezoox.com (Zoox, opens in new tab)

Base salary $254K  to $366K

Employer-published annual base salary, USD. Advertised base range in Foster City, CA

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  • LocationFoster City, CA
  • WorkplaceHybrid
  • Status at last checkSource accepting applications when checked
  • Last checked (2 h ago) · observed since

About this job

This role in the Offline Driving Intelligence team is responsible for developing/learning  behavior models for road users such as cars, bicycles, and pedestrians. These agents populate Zoox's simulations and must be indistinguishable from real road users, yet fully controllable: promptable into the rare, adversarial, safety-critical behaviors we need to test against. This means the team’s models directly impact how fast Zoox can train, validate and ship its driving stack. Our team collaborates closely with Planner, Simulation and Validation teams to develop and validate our driving performance. As an ML Agents Machine Learning Engineer, you will work on the bleeding edge of the industry, developing novel machine learning pipelines and models to predict the behavior of other agents in the world and planning the best course of action for the ego vehicle.

In this role, you will...

  • Develop new deep learning models that use imitation learning and reinforcement learning to generate driving plans for human-like driving agents.

  • Work on novel techniques to estimate the quality of those driving plans along the dimensions of safety, progress, comfort and realism.

  • Build generative behavior models (e.g. autoregressive, diffusion) that are conditionable on scenario intent — "cut off the ego vehicle," "jaywalk here" — for targeted stress-testing.

  • Leverage our compute, infrastructure and large corpus of data to push boundaries of the field.

  • Develop metrics and tools to analyze errors and understand improvements of our systems.

  • Collaborate with engineers on Perception, Planning, Simulation, and Validation to solve the overall Autonomous Driving problem.

Qualifications

  • PhD degree in computer science or related field and 4+ years of relevant professional experience or master's degree and 7+ years of relevant professional experience

  • Experience in one of the following: Planning, Prediction, Reinforcement Learning, Imitation Learning, generative modeling (diffusion, autoregressive models)

  • Experience with training and deploying transformer-based model architectures

  • Experience with production Machine Learning pipelines: dataset creation, training frameworks, metrics pipelines

  • Fluency in Python ML frameworks and a basic understanding of C++

Bonus Qualifications

  • Top tier publications (NeurIPS, ICML, CVPR)

  • Experience with JAX

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 on Lever · View original posting (opens in new tab)

This range next to 6 other live Zoox roles with the nearest advertised base floor
Chart as a table
This range next to 6 other live Zoox roles with the nearest advertised base floor
RolePublished base
Senior / Staff Machine Learning Engineer - Behavior Models for Road Users (this listing)$254K - $366K
Senior Machine Learning Engineer - Perception 3D Segmentation$254K - $350K
Senior/Staff Software Engineer - Machine Learning & System Optimization$254K - $350K
Senior/Staff Software Engineer - Planner Frameworks Pipeline$254K - $350K
Senior/Staff Software Engineer - Behavior Capabilities$254K - $350K
Senior / Staff Software Engineer - Motion Planning$254K - $350K
Senior/Staff Software Engineer, ML Performance Optimization$254K - $350K

Same $100K to $400K scale as every card. All Zoox roles · How to read the bar

Observed changes

  1. First observed on the employer's board
  2. Began meeting the published-salary criteria
Observed since
Employer-stated posting date
2025-12-17
Where this pay comes from

Location as the employer wrote it: Foster City, CA

USD 254,000 – 366,000 · per-year-salary · salaryRange

Method
Structured pay field published by the employer
Checked
Rule set
us-base-v2

The employer's job board publishes this pay as a dedicated data field. We read the field directly; no interpretation was needed.

What we verified

  • The pay figures come from the employer's own listing, quoted exactly above.
  • The pay is an annual base salary in US dollars with a minimum of at least $100,000.
  • The role was publicly listed on the employer's job board when last checked.

We do not verify what the employer will actually offer, whether the employer is still recruiting for the role, or anything beyond what the employer published. Full methodology.