Coupang

Staff, Machine Learning Engineer (Search & Discovery)

Coupang
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12 hours ago
Seoul, Korea, SouthStaff+

Responsibilities

  • Own and evolve Coupang’s critical recommendation service.
  • Collaborate with global teams to build a world-class recommendation system.
  • Analyze large volumes of customer behavior data to generate actionable insights.
  • Develop machine learning models, features, and recommendation algorithms.
  • Create data jobs, train models, run experiments, and launch improved models.
  • Mentor and develop engineers across teams.

Requirements

  • Bachelor’s degree in Computer Science, Electrical Engineering, Mathematics, Statistics, or a closely related field.
  • At least 5 years of professional applied AI/ML experience with large-scale, complex datasets.
  • Demonstrated ability to derive insights from complex data and solve business-critical problems with advanced AI/ML technologies.
  • Experience as a domain technical leader driving cross-team collaboration on large-scale, high-impact solutions.
  • Professional industry experience with Python and/or Java.
  • A track record of launching successful algorithms with measurable business impact.
  • Professional proficiency in English and strong communication skills.
  • Preferred experience includes recommendation or search systems, LLMs, PLMs, embedding models, AWS, GCP, Vertex AI, and online serving systems at scale.
  • A master’s degree or Ph.D. in a related technical or scientific field is preferred.
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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