Coupang

Senior Staff / Staff Machine Learning Engineer

Coupang
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2 months ago
Singapore, SingaporeStaff+
H1B Sponsor

Responsibilities

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

Requirements

  • At least 5 years of demonstrated data science experience building large-scale foundational models for eCommerce scenarios.
  • Expertise in large language model post-training and deployment.
  • Deep understanding of AI, LLM, AIGC, and machine learning architecture.
  • Strong statistical and mathematical background for defining metrics, learning functions, and analyzing results.
  • Significant experience with SQL, Python, PySpark, Scala, and R.
  • Proficiency with PyTorch or TensorFlow, Spark, and BigQuery.
  • Proficiency with Cursor, Windsurf, Claude Code, or Codex for AI-assisted coding.
  • Experience creating complex data visualization tools, frameworks, and techniques.
  • Experience with dimensional 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 and teamwork skills, with a customer-focused and impact-oriented approach.

Benefits

  • The role is open to Singapore Citizens and Permanent Residents only.
  • Recruitment may be conducted onsite or virtually onsite.
  • The recruitment process is Application Review, Phone Interview, Onsite or Virtual Onsite Interview, and Offer.

Tech Stack

Apache SparkAWSAzureGoogle BigQueryPythonPyTorchRScalaSQLTensorFlow

Categories

Coupang

About Coupang

10,000+ employees

Coupang is a technology and Fortune 150 company listed on the New York Stock Exchange (NYSE: CPNG) that provides retail, restaurant delivery, video streaming, and fintech services to customers around the world under brands that include Coupang, Eats, Play, Rocket Now, and Farfetch.