Mission Summary

Motional is seeking a proactive and collaborative Principal Engineer with a strong background in infrastructure and ML Ops to lead our high-visibility ML Training Platform team. In this critical role, you will be the accountable owner of our ML training platform—designing, developing, and maintaining the robust systems that underpin our ML workflows to ensure optimal performance, scalability, and reliability across production environments. You will drive key engineering objectives, collaborate closely with infrastructure engineering, the ML team, and ML evaluation/metrics systems to accelerate training and evaluation processes, and deliver models that enhance on-road autonomous driving performance.

To be successful in this role, you understand business priorities, autonomy critical initiatives, thrive in ambiguous environments, and ultimately deliver models that improve on road AV performance.

What you'll be doing:

Build and maintain scalable ML data processing, model training solutions in the AWS cloud infrastructure environment utilizing Kubernetes
Implement solutions in our ML codebase (Python, Pytorch) and platform codebase (Volcano and Ray)
Perform training and infrastructure performance optimization with various GPUs to improve model training speed and efficiency.
Communicate with machine learning engineers to identify obstacles and help prioritize solutions

What we're looking for:

3+ years of strong Python coding skills
Experience designing, developing and maintaining production systems in AWS cloud with Kubernetes
Hands-on experience with popular ML frameworks (PyTorch or TensorFlow)
Experience with CPU and GPU performance optimization
Proven track record of operating highly-available systems at scale

Bonus points (not required):

Hands-on experience with Ray in large scale environments
Knowledge or hands on experience with Go
Experience with ML data processing for large-scale deep learning training.
Experience working with large datasets and big data technologies

The salary range for this role is an estimate based on a wide range of compensation factors including but not limited to specific skills, experience and expertise, role location, certifications, licenses, and business needs. The estimated compensation range listed in this job posting reflects base salary only. This role may include additional forms of compensation such as a bonus or company equity. The recruiter assigned to this role can share more information about the specific compensation and benefit details associated with this role during the hiring process.

Candidates for certain positions are eligible to participate in Motional’s benefits program. Motional’s benefits include but are not limited to medical, dental, vision, 401k with a company match, health saving accounts, life insurance, pet insurance, and more.

Salary Range

$155,000—$207,000 USD

Motional is a driverless technology company making autonomous vehicles a safe, reliable, and accessible reality. We’re driven by something more.

Our journey is always people first.

We aren't just developing driverless cars; we're creating safer roadways, more equitable transportation options, and making our communities better places to live, work, and connect. Our team is made up of engineers, researchers, innovators, dreamers and doers, who are creating a technology with the potential to transform the way we move.

Higher purpose, greater impact.

We’re creating first-of-its-kind technology that will transform transportation. To do so successfully, we must design for everyone in our cities and on our roads. We believe in building a great place to work through a progressive, global culture that is diverse, inclusive, and ensures people feel valued at every level of the organization. Diversity helps us to see the world differently; it’s not only good for our business, it’s the right thing to do.

Scale up, not starting up.

Our team is behind some of the industry's largest leaps forward, including the first fully-autonomous cross-country drive in the U.S, the launch of the world's first robotaxi pilot, and operation of the world's longest-standing public robotaxi fleet. We’re driven to scale; we’re moving towards commercialization of our technology, and we need team members who are ready to embrace change and challenges.

Formed as a joint venture between Hyundai Motor Group and Aptiv, Motional is fundamentally changing how people move through their lives. Headquartered in Boston, Motional has operations in the U.S and Asia. For more information, visit www.Motional.com and follow us on Twitter, LinkedIn, Instagram and YouTube.

Motional AD Inc. is an EOE. We celebrate diversity and are committed to creating an inclusive environment for all employees. To comply with Federal Law, we participate in E-Verify. All newly-hired employees are queried through this electronic system established by the DHS and the SSA to verify their identity and employment eligibility.

Senior Engineer

ML Training Platform

Motional

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