Coupang

Senior Staff/Staff Machine Learning Engineer

Coupang
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1 year ago
Beijing, ChinaStaff+

Responsibilities

  • Work on generative AI and self-learning systems for complex eCommerce scenarios.
  • Develop statistical, predictive, and compound AI models.
  • Train foundational models for learning systems.
  • Define processes and experiments for an end-to-end foundation model.
  • Build end-to-end AI pipelines for storing and serving foundational models.
  • Mentor and guide team members on data lakes, data normalization, dimension reduction, visualization, and statistical modeling frameworks and methodologies.
  • Ensure model training is security- and compliance-aware.
  • Collaborate across teams to align foundational models and captured knowledge with the company’s AI strategy.

Requirements

  • 10+ years of experience in software engineering and AI/ML engineering.
  • 4+ years of data science experience building large-scale foundational models for eCommerce scenarios.
  • Expertise in large language model fine-tuning and deployment.
  • Deep understanding of AI/ML, deep learning, and statistical model architectures.
  • Strong statistical and mathematical background in defining metrics, learning functions, and analyzing results.
  • Significant experience with SQL, Python, PySpark, Scala, and R.
  • Proficiency with PyTorch or TensorFlow, Spark, and BigQuery.
  • Experience creating complex data visualization tools, frameworks, and techniques.
  • Experience with dimension reduction in big data.
  • Proficiency with cloud analytical stacks, including data lakes, warehouses, and ETL pipelines.
  • Experience with inference platforms in AWS, Azure, and other open-source platforms.
  • Bachelor’s or master’s degree in computer science, mathematics, or a related field.
  • Strong written and verbal communication, teamwork skills, flexibility, and customer focus.

Tech Stack

Apache SparkAWSAzureGoogle BigQueryPythonPyTorchRScalaSQLTensorFlow

Categories

AI ResearchML Engineering
Coupang

About Coupang

5,001-10,000 employees

Coupang builds and operates a South Korea–focused e-commerce marketplace with an end-to-end logistics network (Rocket Delivery), plus food delivery, video streaming, and fintech under brands such as Coupang, Eats, and Play. Revenue comes from first-party retail, third-party marketplace services, advertising, and memberships (Rocket WOW). Founded in 2010, the company is headquartered in Seattle and is publicly listed on the NYSE (CPNG).

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