Principal Software Engineer, Perception Pretraining

waymo· Perception (7LT)
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About this role

Waymo is an autonomous driving technology company with the mission to be the world's most trusted driver. Since its start as the Google Self-Driving Car Project in 2009, Waymo has focused on building the Waymo Driver—The World's Most Experienced Driver™—to improve access to mobility while saving thousands of lives now lost to traffic crashes. The Waymo Driver powers Waymo’s fully autonomous ride-hail service and can also be applied to a range of vehicle platforms and product use cases. The Waymo Driver has provided over ten million rider-only trips, enabled by its experience autonomously driving over 100 million miles on public roads and tens of billions in simulation across 15+ U.S. states.

The Perception team at Waymo builds technology that powers the Waymo Driver. Our models allow the Waymo Driver to perceive the world around it, make the right decision for every situation, and deliver people safely to their destinations. We conduct research to address real-world problems and collaborate with research teams at Alphabet. We have access to millions of miles of driving data from a diverse set of sensors, allowing ML practitioners like you to develop multi-modal models and techniques at scale.

 

You will report to our Director of Engineering in our Perception Organization.

You will:

  • Develop sensor-fusion foundation models for the Waymo Driver which can run on the car and provide a temporal-spatial understanding of the surrounding environment
  • Solve large-scale, multi-stage training of sensor fusion foundation models with millions of miles of driving data under limited labeling budget partnering with Waymo infrastructure teams
  • Develop solutions for frequently updating the models and minimizing time-to-impact from observing to addressing an issue
  • Optimize end-to-end latency from model training/update to model deployment
  • Drive and accelerate collaborations between Perception teams, between Perception and AI Foundation teams, and partner with the teams working on Planning, Simulation and seek collaboration with Alphabet's research teams

 

You have:

  • Master's degree or PhD in Computer Science, Engineering, or a related technical field
  • 10+ years of experience in ML model development, and you have 4+ years experience with large-scale vision, video, or multi-modal foundation model development and their integration in end-to-end models
  • 6+ years of experience in ML-driven production systems that develops models with large-scale data, training, evaluation, and deployment
  • 6+ years of experience in a technical leadership role leading technical teams and setting technical directions in large ML Engineering organizations
  • 3+ years of experience with computer vision models, or LLMs, or vision language models
  • Proficiency in C++, Python, and modern deep learning toolkits like PyTorch or JAX
  • Passion to lead engineering excellence and efficient model development through flywheel automation, while having direct technical experience in model quality development to achieve our goals

 

We prefer:

  • Experience in multi-modal LLM pretraining and fine-tuning, and their infrastructure
  • Experience in model distillation techniques and compute optimization
  • Familiarity with end-to-end models and their development challenges

 

#LI-Hybrid

The expected base salary range for this full-time position across US locations is listed below. Actual starting pay will be based on job-related factors, including exact work location, experience, relevant training and education, and skill level. Your recruiter can share more about the specific salary range for the role location or, if the role can be performed remote, the specific salary range for your preferred location, during the hiring process. 

Waymo employees are also eligible to participate in Waymo’s discretionary annual bonus program, equity incentive plan, and generous Company benefits program, subject to eligibility requirements. 

Salary Range
$349,000$431,000 USD

Frequently Asked Questions

Is the salary disclosed for the Principal Software Engineer, Perception Pretraining position at waymo?
The salary for this Principal Software Engineer, Perception Pretraining role at waymo is not publicly listed. Click "Apply Now" to learn more about the compensation package on their official careers page.
Where is the Principal Software Engineer, Perception Pretraining position at waymo located?
This Principal Software Engineer, Perception Pretraining role at waymo is based in Mountain View, CA, USA; San Francisco, CA, USA. The position is listed as on-site or hybrid. Check the full job description or apply directly to confirm the work arrangement.
Which team or department does the Principal Software Engineer, Perception Pretraining at waymo belong to?
This Principal Software Engineer, Perception Pretraining position is part of the Perception (7LT) department at waymo. See the full job description for more information about the team structure and responsibilities.
How do I apply for the Principal Software Engineer, Perception Pretraining position at waymo?
Click the "Apply Now" button on this page. You will be redirected to waymo's official application portal hosted on greenhouse where you can submit your application directly.
When was the Principal Software Engineer, Perception Pretraining job at waymo posted?
This Principal Software Engineer, Perception Pretraining position at waymo was posted on Jul 1, 2025. Apply as soon as possible — early applications are often reviewed first.
Principal Software Engineer, Perception Pretraining
waymo
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