
Delivering convenience to millions in South Korea
Coupang is a leading e-commerce platform in South Korea, founded in 2010 and headquartered in Seoul. The company serves millions of customers with its fast delivery service, Rocket Delivery, which promises same-day or next-day delivery on a wide range of products. Coupang went public in March 2021, ...
Coupang offers competitive salaries, stock options, generous paid time off, and a flexible remote work policy to support work-life balance....
Coupang fosters a customer-centric culture, emphasizing speed and efficiency in its operations. The company values innovation and encourages employees...

Coupang • Seattle, USA
Coupang is seeking a Principal ML Engineer to drive innovation in their Ads team. You'll play a key role in developing new advertising products and features. This position requires extensive experience in machine learning and a strong understanding of e-commerce dynamics.
You have a strong background in machine learning and have spent several years developing and deploying ML models in production environments. Your experience includes working with large datasets and you understand the intricacies of data preprocessing and feature engineering. You are comfortable collaborating with cross-functional teams, including product managers and software engineers, to create impactful advertising solutions. You have a passion for e-commerce and are excited about the potential of machine learning to enhance user experiences and drive business growth.
Experience with advertising technologies or platforms is a plus, as is familiarity with A/B testing methodologies. You are also encouraged to bring your knowledge of cloud platforms and ML frameworks to the table, as these will be valuable in your role. A proactive approach to problem-solving and a willingness to experiment with new ideas will set you apart.
In this role, you will lead the development of machine learning models that power Coupang's advertising products. You will work closely with data scientists and engineers to design and implement algorithms that optimize ad placements and improve targeting. Your responsibilities will include analyzing user behavior data to inform model development and iterating on existing models to enhance performance. You will also be involved in conducting experiments to validate the effectiveness of new features and products, ensuring that they meet business objectives and user needs.
Collaboration is key in this position, as you will partner with product teams to define requirements and translate them into technical specifications. You will mentor junior team members, sharing your expertise and fostering a culture of learning within the team. Additionally, you will stay updated on industry trends and advancements in machine learning, applying this knowledge to drive innovation at Coupang.
Coupang provides a dynamic work environment where you can make a significant impact on the future of e-commerce. You will have the opportunity to work with cutting-edge technologies and contribute to projects that reach millions of users. We offer competitive compensation and benefits, along with a culture that values creativity and collaboration. Join us in our mission to revolutionize the shopping experience and create lasting value for our customers.
Apply now or save it for later. Get alerts for similar jobs at Coupang.