Staff Machine Learning Engineer

Company Introduction We exist to wow our customers. We know we’re doing the right thing when we hear our customers say, “How did I ever live without Coupang?” Born out of an obsession to make shopping, eating, and living easier than ever, we are collectively disrupting the multi-billion-dollar commerce industry from the ground up and establishing an unparalleled reputation for being leading 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. Role Overview In Growth Marketing, our goal is to increase the number of transacting Customers while also growing their purchase frequency and lifetime value. We build core platforms and services that power Coupang’s growth. Various platforms under our portfolio include Search Advertising Platform, Affiliate Platform, Display targeting & re-targeting Platform, CRM, Audience Platform, Push Marketing Platform, and other core marketing services for landing, tracking & attribution. ML opportunities across these portfolios include targeting, personalization, product & offer recommendations, budget optimization, real-time bidding, creative optimization, fraud detection, and various others.You will play a critical role in driving innovation in Machine Learning enablement of Growth / Marketing platforms. You will design & develop end to end machine learning solutions to drive impact across our portfolio of platforms. You will collaborate with various Growth Marketing teams to build and deploy ML models & services that will directly help grow customers, increase wallet share and improve ROAS. This is an exceptional opportunity to drive Coupang’s growth and create a world where our customers ask, ‘How did I ever live without Coupang?’ What You Will Do Drive end-to-end Engineering and Machine learning methods that have a high degree of ambiguity, scale and complexity Build machine learning models, perform proof-of-concept, experiment, optimize and deploy your models into production. Establish scalable, efficient, automated processes for data analysis, machine-learning model development, model validation and serving. Present results and explain methods to the leadership. Mentor junior engineers on the team and partner teams and help to uplevel ML talent across the company. Basic Qualifications Bachelor's degree in Computer Science, Electrical Engineering, Math, or a closely related field 8 years working experience in the engineering teams that build large-scale ML- driven user-facing products Demonstrated experience in building and maintaining highly available, distributed systems Preferred Qualifications Experience in working on, backend and ML systems for large-scale user-facing products, and have a good understanding of how they all work. Experience in closely collaborating with other engineering teams to ship new ML technologies. The ideal candidate will possess the self-motivation, curiosity, creativity and initiative to achieve goals. Extensive knowledge in deep learning Experience with state of the art ML modeling techniques and approaches like transformers, self supervised pre-training, generative modeling, LLMs, etc. Hands-on experience training and applying models at scale. Proficient coding skills in Java, C++ or Python Pay & Benefits Our…