Full-Time

Staff Machine Learning Engineer

Foundation Model

XPENG Motors

XPENG Motors

1,001-5,000 employees

Designs and manufactures intelligent electric vehicles and aircrafts

Compensation Overview

$215.3k - $364.3k/yr

+ Bonus + Equity

Santa Clara, CA, USA

In Person

Category
AI & Machine Learning (2)
,
Required Skills
Pytorch
Reinforcement Learning
Requirements
  • Master’s degree or higher in Computer Science, Electrical/Computer Engineering, or related field, with 3+ years of experience in deep learning research or productization.
  • Strong proficiency in PyTorch and modern transformer-based model design.
  • Experience in large-scale pretraining or multi-modal modeling (vision, language, or planning).
  • Deep understanding of representation learning, temporal modeling, and self-supervised or reinforcement learning techniques.
  • Familiarity with distributed training (DDP, FSDP) and large-batch optimization.
Responsibilities
  • Design and implement large-scale multi-modal architectures (e.g., vision–language–action transformers) for end-to-end autonomous driving.
  • Develop pretraining and fine-tuning strategies leveraging massive labeled and unlabeled fleet data (images, video, LiDAR, CAN bus, maps, human driving behaviors, etc.).
  • Research and integrate cross-modal alignment (e.g., visual grounding, temporal reasoning, policy distillation, imitation and reinforcement learning) to improve model interpretability and action quality.
  • Collaborate with infrastructure engineers to scale training across thousands of GPUs using distributed training frameworks (FSDP, DDP, etc.).
  • Conduct systematic ablation, evaluation, and visualization of model behavior across perception, reasoning, and planning tasks.
  • Contribute to model deployment optimization, including quantization, export, and latency–accuracy trade-offs for onboard execution.
Desired Qualifications
  • PhD in CS/CE/EE or related field, with 1+ years of relevant industry experience.
  • Publication record in top-tier AI conferences (CVPR, ICCV, NeurIPS, ICLR, ICML, ECCV).
  • Prior experience building foundation or end-to-end driving models, or LLM/VLM architectures (e.g., ViT, Flamingo, BEVFormer, RT-2, or GRPO-style policies).
  • Familiarity with RLHF/DPO/GRPO, trajectory prediction, or policy learning for control tasks.
  • Proven ability to collaborate cross-functionally with infra, perception, and planning teams to deliver production-ready models.

XPENG stands out as a leader in the tech industry, with its focus on intelligent mobility solutions such as electric vehicles and eVTOL aircraft, demonstrating a competitive edge in the rapidly evolving transportation sector. The company's proprietary Advanced Driver Assistance System (XPILOT) and intelligent operating system (Xmart OS) enhance the user experience by integrating technology and mobility, positioning XPENG as a pioneer in smart, people-first mobility. The company's culture fosters technological advancement, making it an exciting workplace for those passionate about shaping the future of transportation.

Company Size

1,001-5,000

Company Stage

N/A

Total Funding

$8.2B

Headquarters

Guang Zhou Shi, China

Founded

2014