Staff Machine Learning Engineer (Ads Relevance)

About this role

<p>본 공고는 재직 임직원을 대상으로 하는 사내 공모 전용입니다. (임직원 추천은 <span style="text-decoration: underline;"><a href="https://coupang.eightfold.ai/refer?pid=38569611&domain=coupang.com&triggerGoButton=false">Link</a></span>로 진행)</p> <p>This posting is exclusively for internal employees. (Employee referrals are submitted via the <span style="text-decoration: underline;"><a href="https://coupang.eightfold.ai/refer?query=%2A&pid=38569611&domain=coupang.com">Link</a></span>)</p> <p><br>지원 시에는 반드시 첨부된 ‘<a href="https://coupang.service-now.com/sp?id=kb_article&sysparm_article=KB0010204"><span style="text-decoration: underline;">사내 공모 지원서 양식</span></a>’을 작성한 후, <span style="text-decoration: underline;"><strong>쿠팡 이메일 계정</strong></span>으로 접수해 주시기 바랍니다.</p> <p>To apply, please complete the attached ‘<a href="https://coupang.service-now.com/sp?id=kb_article&sysparm_article=KB0010204"><span style="text-decoration: underline;">Internal Transfer Request Form</span></a>’ and submit it via <strong><span style="text-decoration: underline;">your Coupang email address</span></strong>.</p> <p>• 사내 공모 정책: [<span style="text-decoration: underline;"><a href="https://coupang.service-now.com/sp?id=kb_article_view&sys_id=c1f29839475cc7504b66c9aa216d4316&table=kb_knowledge&searchTerm=%EC%82%AC%EB%82%B4%EA%B3%B5%EB%AA%A8%EC%A0%95%EC%B1%85">Link</a></span>]</p> <p>• Internal Transfer Policy: [<a href="https://coupang.service-now.com/sp?id=kb_article_view&sys_id=c1f29839475cc7504b66c9aa216d4316&table=kb_knowledge&searchTerm=%EC%82%AC%EB%82%B4%EA%B3%B5%EB%AA%A8%EC%A0%95%EC%B1%85"><span style="text-decoration: underline;">Link</span></a>]</p> <p><span data-contrast="auto"> </span></p> <hr> <p> </p> <p><span data-contrast="none">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.</span></p> <p><span data-contrast="none">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 entrepreneurial 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.</span></p> <p><span data-contrast="none">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.</span></p> <p> </p> <p><strong><span data-contrast="none">Role Overview</span></strong></p> <p><span data-contrast="none">Coupang Ads is responsible for providing vendors that sell their products on Coupang with a host of marketing products and services. We launched the Product Ads performance advertising marketplace in late 2018.  We have grown rapidly into a multi-billion USD ads business over the past few years, and we continue to grow fast.</span><span data-contrast="auto"> Our org is responsible for advertising brands and products on our e-commerce platform, a crucial aspect of our business that rivals the success seen by giants like Alibaba and Amazon.</span><span data-ccp-props="{"201341983":0,"335559739":0,"335559740":300}"> </span></p> <p><span data-contrast="auto">The Ads Relevance team, a key part of the Ads organization, is at the forefront of developing cutting-edge AI/ML models to deliver contextually relevant advertisements to Coupang's customers. Rather than chasing "the best" in a vacuum, our team pursues optimal and practical engineering. To achieve the highest possible relevance quality within given resources, we foster a collaborative environment where we study the latest literature, engage in deep discussions, and conduct diverse experiments together.</span><span data-ccp-props="{"134233117":false,"134233118":false,"335551550":0,"335551620":0,"335559738":240,"335559739":240}"> </span></p> <p><span data-contrast="auto">Our tech stack for achieving optimal relevance is broad and sophisticated, spanning the latest Large and Small Language Models (LLMs), two-tower embedding models (TTMs), and DNN models. We are constantly striving for technical excellence across these domains to push the boundaries…