Software Engineer, ML Performance Optimization
Company websitezoox.com (Zoox, opens in new tab)
Base salary $177K to $270K
Employer-published annual base salary, USD. Advertised base range in Foster City, CA
You apply on the employer's own site. Six Figure Work does not handle applications.
- LocationFoster City, CA
- WorkplaceOn-site
- Status at last checkSource accepting applications when checked
- Last checked (3 h ago) · observed since
About this job
Zoox is on a mission to reimagine transportation and ground-up build autonomous robotaxis that are safe, reliable, clean, and enjoyable for everyone. We are still in the early stages of deploying our robotaxis on public roads, and it is a great time to join Zoox and have a significant impact in executing this mission. The ML Platform team at Zoox plays a crucial role in enabling innovations in large-scale Foundation models, VLMs, and VLAs to make autonomous driving as seamless as possible.
The Opportunity
Are you excited to drive our ML Performance Optimization initiatives and make our ML models that enable autonomous driving as fast and efficient as possible? You will get to work with SOTA accelerators, cutting-edge techniques in distributed training, quantization, distillation, and pruning, among other things, working closely with all the Autonomy teams within Zoox - Perception, Prediction, Planner, Simulation, Collision Avoidance, and have the opportunity to significantly push the boundaries of how ML is practiced within Zoox.
We build and operate the base layer of ML tools, model development, and serving systems that our applied research teams use for in- and off-vehicle ML use cases. You will work alongside a team of strong software engineers and act as a force multiplier for our internal customers. This team has many growth opportunities as we expand our robotaxi deployments and venture into new ML domains. If you want to learn more about our stack behind autonomous driving, please look here. If you want to learn more about our ML Infrastructure, here is one of our past talks at re:Invent.
In this role, you will:
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Design, implement, and operate cutting-edge ML Training OR Inference performance optimization techniques to scale our VLM, VLA, and Foundational models and deploy them efficiently in our robotaxi.
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Collaborate closely with cross-functional teams, including ML researchers, software engineers, data engineers, and hardware engineers, to define requirements and align on architectural decisions.
Qualifications
- 4+ years of total experience, including 2+ years of working on large-scale model training or inference platforms.
- Experience with training frameworks like PyTorch, leveraging GPUs efficiently for distributed model training.
- Experience with GPU-accelerated inference using TensorRT or similar frameworks.
- Experience using profiling tools like NVIDIA's Nsight or PyTorch's Profiler for identifying model training and serving bottlenecks.
- Proficient in Python or C++.
Note: You do not have to meet all the requirements below to be considered for this position:
About Zoox
Zoox is developing the first ground-up, fully autonomous vehicle fleet and the supporting ecosystem required to bring this technology to market. Sitting at the intersection of robotics, machine learning, and design, Zoox aims to provide the next generation of mobility-as-a-service in urban environments. We’re looking for top talent that shares our passion and wants to be part of a fast-moving and highly execution-oriented team.
Follow us on LinkedIn
Accommodations
If you need an accommodation to participate in the application or interview process please reach out to [email protected] or your assigned recruiter.
A Final Note:
You do not need to match every listed expectation to apply for this position. Here at Zoox, we know that diverse perspectives foster the innovation we need to be successful, and we are committed to building a team that encompasses a variety of backgrounds, experiences, and skills.
Source: Zoox on Lever · View original posting (opens in new tab)
This listingSoftware Engineer, ML Performance Optimization$177K to $270K
Software Engineer - Driving Behavior$177K to $270K
Software Engineer - Planner Frameworks Pipeline$177K to $270K
Software Engineer, ML Platform (ML Training)$177K to $270K
Software Engineer - C++ On-Vehicle Data$175K to $250K
Manager, Sensor Integration & Cleaning Hardware$179K to $280K
Senior Software Engineer, Build Infrastructure$180K to $276K
Chart as a table
| Role | Published base |
|---|---|
| Software Engineer, ML Performance Optimization (this listing) | $177K - $270K |
| Software Engineer - Driving Behavior | $177K - $270K |
| Software Engineer - Planner Frameworks Pipeline | $177K - $270K |
| Software Engineer, ML Platform (ML Training) | $177K - $270K |
| Software Engineer - C++ On-Vehicle Data | $175K - $250K |
| Manager, Sensor Integration & Cleaning Hardware | $179K - $280K |
| Senior Software Engineer, Build Infrastructure | $180K - $276K |
Observed changes
- Began meeting the published-salary criteria
- First observed on the employer's board
- Observed since
- Employer-stated posting date
- 2026-05-28
Where this pay comes from
Location as the employer wrote it: Foster City, CA
USD 177,000 – 270,000 · 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.
