Top Tech Jobs & Startup Jobs

Design and develop Coupang’s high-scale Messaging and Caching Platform infrastructure. Build durable software processing terabytes to petabytes daily, improve platform performance, stability, and 99.99%–99.999% availability, and collaborate with internal and external customers to deliver reliable platform solutions.

Owns FP&A for Coupang’s Rocket Growth business, including key metric reporting, financial guardrails, forecasting, planning, P&L ownership, ROI analysis, business initiative modeling, and profitability improvement. Partners with cross-functional business and finance stakeholders, delivers financial insights to leaders, and supports growth decisions through data-driven analysis and accurate forecasting.

Leads FP&A for Coupang’s Ads Business, including budgeting, forecasting, commercial planning, variance analysis, capital allocation, P&L optimization, margin improvement, and free cash flow management. Partners with senior leaders across business, product, engineering, sales, and marketing to connect operational KPIs with financial outcomes. Builds and mentors the FP&A organization while advancing automation and data analytics.

Lead machine learning strategy and execution for Coupang Eats Search, improving query understanding, product representation, retrieval, relevance, evaluation, and conversion. Design scalable, low-latency search systems using modern machine learning, embeddings, and LLMs. Establish experimentation and quality frameworks, adapt search capabilities across markets, own a multi-year roadmap, and coach machine learning and infrastructure engineers while collaborating with analysts.

Provides technical leadership for Eats Engineering, driving scalable, fault-tolerant, highly available backend systems and cross-team initiatives. Owns architecture, technical strategy, roadmaps, system reliability, operational metrics, and critical issue resolution. Mentors and recruits senior engineers, collaborates with global stakeholders, and remains hands-on in designing and building software using Java and AWS.

Lead data strategy and governance for Coupang’s Retail and Selection team. Architect ETL pipelines, improve data integrity, and use SQL, programming, LLMs, and prompt engineering to automate catalog and vendor-data analysis. Build decision models, simulations, dashboards, and knowledge-management systems supporting selection, pricing, and inventory decisions. Translate findings for executives, train business users, and mentor analysts.

Principal individual-contributor leading technical strategy for incrementality and attribution. Design and productionize advanced MMM and MTA models, build robust experiment frameworks, mentor data scientists, and partner with growth marketing to optimize budget allocation and measurement.

Lead and scale Coupang Pay's credit strategy and underwriting for consumer and SME lending and working capital products. Build and manage the credit team, design policies and workflows, deploy credit/risk models, monitor risk, and present credit risk reports to executives while driving continuous improvement and innovation.

Technical lead for Supply Chain backend: define architecture and roadmap, design large-scale distributed systems, collaborate with product and engineering, mentor teams, resolve critical system issues, and build extensible platforms.

Lead and scale CRM analytics and data science for lifecycle marketing and channel optimization. Build and mentor teams, define technical roadmap, deliver production ML personalization and recommendation models, embed data science into marketing platforms, and ensure robust experimentation, measurement, and real-time pipelines to drive customer LTV and growth.