Senior Machine Learning Engineer ( AI Foundations

Company Introduction

We exist to wow our customers. We know we’re doing the right thing when we hear our customers say, “How did we ever live without Coupang?” Born out of an obsession to make shopping, eating, and living easier than ever, we’re collectively disrupting the multi-billion-dollar e-commerce industry from the ground up. We are one of the fastest-growing e-commerce companies that established an unparalleled reputation for being a dominant and reliable force in South Korean commerce.

We are proud to have the best of both worlds — a startup culture with the resources of a large global public company. This fuels us to continue our growth and launch new services at the speed we have been since our inception. We are all entrepreneurs surrounded by opportunities to drive new initiatives and innovations. At our core, we are bold and ambitious people that like to get our hands dirty and make a hands‑on impact.

At Coupang, you will see yourself, your colleagues, your team, and the company grow every day.

Our mission to build the future of commerce is real. We push the boundaries of what’s possible to solve problems and break traditional tradeoffs. Join Coupang now to create an epic experience in this always‑on, high‑tech, and hyper‑connected world.

We are looking for experienced and innovative ML engineers with an entrepreneurial mindset to be part of the technical team pioneering in advance AI engineering for e-commerce scenarios  pioneer in innovative optimization techniques for AI reasoning and token completion models.

• 8+ years of relevant experience
• Bachelors degree in Computer Science or related fields
• 5+ years of experience in AI/ML and familiarity with the latest deep learning techniques

• 10+ years of relevant experience in technology companies or organizations
• Knowledge in e-commerce or eagerness to learn
• Experience applying Large Language Models or Large Image Models in an industry
• Hands‑on with ability to design and implement high‑quality algorithms / systems independently
• Ability to dive deep into the algorithms / systems and generate ideas of improvements
• Ability to efficiently run experiments, analyze results, and quickly iterate
• Solid track record of delivering big business impacts via technology innovations
• Excellent communications and collaborations across teams and across functionalities

• Computer vision enabled e-commerce product enablement
• Observability of model reasoning
• Enabling new model architecture optimized for e-commerce

Our compensation reflects the cost of living across several US geographic markets. At Coupang, your base pay is one part of your total compensation.

The base pay for this position ranges from $174,000/year to $299,000/year. Pay is based on several factors including market location and may vary depending on job‑related knowledge, skills, and experience. Annual bonus is 0‑20% of the base salary.

General Description of All Benefits (Drafter: Please check with your team if any change on the benefit description)

• Medical/Dental/Vision/Life, AD&D insurance
• Flexible Spending Accounts (FSA) & Health Savings Account (HSA)
• Long‑term/Short‑term Disability
• Employee Assistance Program (EAP) program
• 401K Plan with Company Match
• 18-21 days of the Paid Time Off (PTO) a year based on the tenure
• 12 Paid Holidays
• Up to 6 weeks of Paid Parental leave
• Pre‑tax commuter benefits
• MTV - Free Electric Car Charging Station

“Other Compensation” includes, but is not limited to, bonuses, equity, or other forms of compensation that would be offered to the hired applicant in addition to their established salary range or wage scale.

Your personal information will be collected and managed by Coupang as stated in the Application Privacy Notice located below: https://(Use the "Apply for this Job" box below)./

Coupang is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, or gender (including pregnancy, gender identity, gender expression, sexual orientation, transgender status), national origin, age, disability, medical condition, HIV/AIDS or Hepatitis C status, marital status, military or veteran status, use of a trained dog guide or service animal, political activities, or affiliations, citizenship, or any other characteristic or class protected by the laws or regulations in the locations where we operate.

If you need assistance and/or reasonable accommodation in the recruiting process due to a disability, please contact us at