Coupang - Senior Staff / Staff Machine Learning Engineer
Requirements
• 5+ years of demonstrated data science, experience in building large scale foundational models for eCommerce scenarios. • Expertise in large language model post-training and deployment. • Deep understanding of AI/LLM/AIGC/ML architecture. • Strong statistical/mathematical background in defining metrics, learning functions, and result analysis. • Proficiency in PyTorch/TensorFlow, Spark, BigQuery • Proficiency in AI coding Cursor/Windsurf/Claude Code/Codex. • Experience creating complex data visualization tools, frameworks, and techniques. • Experience in dimension reduction in big data. • Proficient in cloud analytical stacks [ Lakes, warehouse, ETL pipelines] • Experience with inference platforms in AWS, Azure, and other open-source platforms. • Result-oriented, with a bias towards customer obsession, flexibility, and impact. • Strong written and verbal communication and teamwork skills • Passion for Large language models, NLP, and Machine Learning at scale • Education: B.S, M.S in Computer science or Mathematics, or related field • Recruitment Process • Recruitment Process • Application Review - Job Fit Interview - Focus Interview – Offer • The exact nature of the recruitment process may vary according to the specific job and may be changed due to scheduling or other circumstances. • Interview schedules and the results will be informed to the applicant via the e-mail address submitted at the application stage. • Details to Consider • Details to Consider • This job posting may be closed prior to the stated end date for application if all openings are filled. • Coupang has the right to rescind an offer of employment if a candidate is found to have submitted false information as part of the application process. • Those eligible for employment protection (recipients of veteran’s benefits, the disabled, etc.) may receive preferential treatment for employment in accordance with applicable laws. • Job titles and responsibilities may be subject to change depending on the candidate’s overall experience, etc. This will be communicated to the candidate at the appropriate time before the offer. • Hiring may be restricted in case the legal qualifications required for hiring and work performance is not met. • Your personal information will be collected and managed by Coupang as stated in the Application Privacy Notice located below. • https://privacy.coupang.com/en/land/jobs/
Responsibilities
• Work on GenAI, AI agents' systems to solve complex eCommerce scenarios. • Develop large language and vision understanding/generation models for predictive and compound AI Models • Train foundational models that can help with building learning systems. • Define process and experiments for an E2E foundation model. • Build E2E AI pipelines for storing/servicing foundational models. • Mentor and guide team members on frameworks, methodologies related to data lakes, data normalization, dimension reduction, visualization, statistical models. • Ensure Model training is security, compliance aware. • Collaborate with cross-team members to understand the requirements ensuring the foundational models; knowledge captured aligns with the company’s overall AI strategy. • Hiring may be restricted in case the legal qualifications required for hiring and work performance is not met. • Your personal information will be collected and managed by Coupang as stated in the Application Privacy Notice located below. • https://privacy.coupang.com/en/land/jobs/
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