Sr.Data Analyst (PPE/Fraud)
- Epic
- Risk Management
- ETL
- ELT
- Python
- SQL
Company Introduction
We exist to wow our customers. We know weโre doing the right thing when we hear our customers say, โHow did I ever live without Coupang?โ 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 โ 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 whatโs 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
The PPE (Payments, Protection & Experience) Fraud team plays a critical role in protecting Coupang customers, sellers, and the business from fraudulent activities while maintaining a seamless customer experience. By leveraging data, analytics, and scalable data solutions, the team identifies fraud patterns, measures risk, and enables data-driven decision-making across Fraud Operations, Product, Engineering, and Risk stakeholders.
This role combines strong business analytics capabilities with data engineering expertise. The position focuses on designing scalable data solutions, building and maintaining robust data pipelines, and delivering actionable insights that drive fraud prevention strategies and operational excellence. The ideal candidate is equally comfortable translating fraud-related business requirements into data solutions and developing reliable, efficient backend data systems that support risk management and fraud detection.
What You Will Do
- Business Partnership & Solution Design
- Collaborate closely with Fraud Operations, Risk, Product, and Engineering teams to translate business requirements into data models, pipelines, dashboards, and analytical solutions.
- Conduct deep-dive analyses to identify fraud patterns, loss drivers, operational inefficiencies, and emerging risk trends.
- Partner with cross-functional stakeholders on strategic initiatives to investigate, prevent, and mitigate fraud-related challenges.
- Develop fraud performance metrics and reporting frameworks to measure the effectiveness of fraud detection and prevention efforts.
- Data Engineering & Pipeline Development
- Design, build, and maintain scalable ETL/ELT pipelines and datasets supporting fraud analytics, investigations, and risk decisioning.
- Develop new data ingestion pipelines, including integrations with internal and external data sources using Python.
- Ensure reliability of fraud data systems by monitoring pipelines, troubleshooting failures, and maintaining business-critical datasets.
- Data Quality & Governance
- Implement robust data quality monitoring and validation frameworks to ensure accuracy and consistency of fraud-related reporting.
- Maintain and enhance core fraud and risk datasets to support operational and strategic decision-making.
- Manage data lineage documentation and establish clear visibility into data sources, transformations, and downstream usage.
- Performance Optimization
- Optimize data processing workflows and warehouse performance through advanced SQL tuning and query optimization.
- Continuously improve existing datasets, data infrastructure, and reporting tools to increase scalability, efficiency, and cost-effectiveness.
- Identify automation opportunities to reduce manual processes and improve operational productivity.
- Scalable Analytics Enablement
- Build self-service dashboards and scalable reporting solutions that empower stakeholders to monitor fraud performance and key risk indicators.
- Enable faster and more effective decision-making through automated reporting and analytical frameworks.
- Support experimentation and measurement initiatives to evaluate fraud controls, policy changes, and product enhancements.
- Continuous Improvement
- Stay current with industry best practices, fraud detection methodologies, and emerging data technologies.
- Proactively identify opportunities to strengthen fraud analytics capabilities, data infrastructure, and risk management processes.
Basic Qualifications
- 5+ years of experience in Data Analytics, Fraud Analytics, Risk Analytics, Data Engineering, or related quantitative fields.
- Strong analytical and problem-solving skills with the ability to translate complex fraud and business challenges into actionable insights.
- Advanced SQL skillsย
- Experience building and maintaining ETL/ELT pipelines, data models, dashboards, and scalable reporting solutions.
- Excellent stakeholder management and communication skills, with the ability to effectively convey technical concepts and analytical findings to both technical and non-technical audiences.
์ ํ ์ ์ฐจ ๋ฐย ์๋ดย ์ฌํญ
- ์ ํ์ ์ฐจ
- ์๋ฅ์ ํ - ์ ํ๋ฉด์ - ๋๋ฉด(ํ์)๋ฉด์ โ ์ต์ข ํฉ๊ฒฉ
- ์ ํ์ ์ฐจ๋ ์ง๋ฌด๋ณ๋ก ๋ค๋ฅด๊ฒ ์ด์๋ ์ ์์ผ๋ฉฐ, ์ผ์ ๋ฐ ์ํฉ์ ๋ฐ๋ผ ๋ณ๋๋ ์ ์์ต๋๋ค.
- ์ ํ ์ผ์ ๋ฐ ๊ฒฐ๊ณผ๋ ์ง์์์ ๋ฑ๋กํ์ ์ด๋ฉ์ผ๋ก ๊ฐ๋ณ ์๋ด ๋๋ฆฝ๋๋ค.
- ์ฐธ๊ณ ์ฌํญ
- ๋ณธ ๊ณต๊ณ ๋ ๋ชจ์ง ์๋ฃ ์ ์กฐ๊ธฐ ๋ง๊ฐ๋ ์ ์์ต๋๋ค.
- ์ง์์ ๋ด์ฉ ์ค ํ์์ฌ์ค์ด ์๋ ๊ฒฝ์ฐ์๋ ํฉ๊ฒฉ์ด ์ทจ์๋ ์ ์์ต๋๋ค.
- ์ทจ์ ๋ณดํธ ๋์์(๋ณดํ๋์์, ์ฅ์ ์ธ ๋ฑ)๋ ๊ด๋ จ ๋ฒ๋ฅ ์ ๋ฐ๋ผ ์ฑ์ฉ์ฐ๋๋ฅผ ๋ฐ์ ์ ์์ต๋๋ค.
- ์ง๊ธ๊ณผ ๋ด๋น ์ ๋ฌด ๋ฒ์๋ ํ๋ณด์์ ์ ๋ฐ์ ์ธ ๊ฒฝ๋ ฅ๊ณผ ๊ฒฝํ ๋ฑ ์ ๋ฐ์ฌ์ ์ ๊ณ ๋ คํ์ฌ ๋ณ๊ฒฝ๋ ์ ์์ต๋๋ค. ์ด๋ฌํ ๋ณ๊ฒฝ์ด ํ์ํ ๊ฒฝ์ฐ, ์ต์ข ํฉ๊ฒฉ ํต์ง ์ ์ ์ ํ ์๊ธฐ์ ํ๋ณด์์ ์ปค๋ฎค๋์ผ์ด์ ๋ ์์ ์ ๋๋ค.
- ์ฑ์ฉ ๋ฐ ์ ๋ฌด ์ํ๊ณผ ๊ด๋ จํ์ฌ ์๊ตฌ๋๋ ๋ฒ๋ น์ ์๊ฒฉ์ด ๊ฐ์ถ์ด์ง์ง ์์ ๊ฒฝ์ฐ ์ฑ์ฉ์ด ์ ํ๋ ์ ์์ต๋๋ค.
๊ฐ์ธ์ ๋ณด ์ฒ๋ฆฌ๋ฐฉ์นจย
- ์ฟ ํก ๊ทธ๋ฃน์ ์ ์ฌ์ง์์ ๊ฐ์ธ์ ๋ณด ์ฒ๋ฆฌ๋ฐฉ์นจ(์๋ ๋งํฌ)์ ๋ฐ๋ผ ๊ทํ์ ๊ฐ์ธ์ ๋ณด๋ฅผ ์์งํ์ฌ ์ฒ๋ฆฌํฉ๋๋ค.ย https://www.coupang.jobs/kr/privacy-policy/
์๋ฅย ๋ฐํ ์ ์ฑ ย
- ๋ณธ ๊ณ ์ง๋ ใ์ฑ์ฉ์ ์ฐจ์๊ณต์ ํ์๊ดํ๋ฒ๋ฅ ใ ์ 11์กฐ์ 6ํญ์ ๋ฐ๋ฅธ ๊ฒ ์ ๋๋ค.
- ๋น์ฌ ์ฑ์ฉ์ ์์ํ ๊ตฌ์ง์ ์ค ์ต์ข ํฉ๊ฒฉ์ด ๋์ง ๋ชปํ ๊ตฌ์ง์๋ ใ์ฑ์ฉ์ ์ฐจ์ ๊ณต์ ํ์ ๊ดํ ๋ฒ๋ฅ ใ์ ๋ฐ๋ผ ์ ์ถํ ์ฑ์ฉ์๋ฅ์ ๋ฐํ์ ์ฒญ๊ตฌํ ์ ์์์ ์๋ ค ๋๋ฆฝ๋๋ค. ๋ค๋ง, ํํ์ด์ง ๋๋ ์ ์์ฐํธ์ผ๋ก ์ ์ถ๋ ๊ฒฝ์ฐ๋ ๊ตฌ์ง์๊ฐ ๋น์ฌ์ ์๊ตฌ ์์ด ์๋ฐ์ ์ผ๋ก ์ ์ถํ ๊ฒฝ์ฐ์๋ ๊ทธ๋ฌํ์ง ์๋ํ๋ฉฐ, ์ฒ์ฌ์ง๋ณ์ด๋ ๊ทธ ๋ฐ์ ๋น์ฌ์๊ฒ ์ฑ ์ ์๋ ์ฌ์ ๋ก ์ฑ์ฉ์๋ฅ๊ฐ ๋ฉธ์ค๋ ๊ฒฝ์ฐ์๋ ๋ฐํํ ๊ฒ์ผ๋ก ๋ด ๋๋ค.
- ์2ํญ ๋ณธ๋ฌธ์ ๋ฐ๋ผ ์ฑ์ฉ ์๋ฅ ๋ฐํ ์ฒญ๊ตฌ๋ฅผ ํ๋ ๊ตฌ์ง์๋ ์ฑ์ฉ ์๋ฅ ๋ฐํ ์ฒญ๊ตฌ์ [์ฑ์ฉ์ ์ฐจ์ ๊ณต์ ํ์ ๊ดํ ๋ฒ๋ฅ ์ํ๊ท์น ๋ณ์ง ์ 3 ํธ ์์]๋ฅผ ์์ฑํ์ฌ ์ด๋ฉ์ผ (recruitingops@coupang.com) ๋ก ์ ์ถํ๋ฉด, ์ ์ถ์ด ํ์ธ๋ ๋ ๋ก๋ถํฐ 14 ์ผ ์ด๋ด์ ์ง์ ํ ์ฃผ์์ง๋ก ๋ฑ๊ธฐ์ฐํธ์ ํตํ์ฌ ๋ฐ์กํด ๋๋ฆฝ๋๋ค. ์ด ๊ฒฝ์ฐ ๋ฑ๊ธฐ์ฐํธ์๊ธ์ ์์ ์ ๋ถ๋ด์ผ๋ก ํ๊ฒ ๋์ค๋ ์ ๋ ํ์๊ธฐ ๋ฐ๋๋๋ค.ย
- ๋น์ฌ๋ ์2ํญ ๋ณธ๋ฌธ์ ๋ฐ๋ฅธ ๊ตฌ์ง์์ ๋ฐํ ์ฒญ๊ตฌ์ ๋๋นํ์ฌ ์ฑ์ฉ ์ฌ๋ถ๊ฐ ํ์ ๋ ๋ ๋ก๋ถํฐ 180 ์ผ๊ฐ ๊ตฌ์ง์๊ฐ ์ ์ถํ ์ฑ์ฉ์๋ฅ ์๋ณธ์ ๋ณด๊ดํ๊ฒ ๋๋ฉฐ, ๊ทธ๋๊น์ง ์ฑ์ฉ์๋ฅ์ ๋ฐํ์ ์ฒญ๊ตฌํ์ง ์๋ํ ๊ฒฝ์ฐ์๋ ใ๊ฐ์ธ์ ๋ณด ๋ณดํธ๋ฒใ์ ๋ฐ๋ผ ์ง์ฒด ์์ด ์ฑ์ฉ์๋ฅ ์ผ์ฒด๋ฅผ ํ๊ธฐํ ์์ ์ ๋๋ค.
- ๋จ, ์ 1ํญ ๋ด์ง 4ํญ์ ๋ด์ฉ์ ๋ํ๋ฏผ๊ตญ์ ๋ ธ๋ ๊ด๊ณ ๋ฒ๋ น์ด ์ ์ฉ๋๋ ๊ฒฝ์ฐ์๋ง ์ ์ฉ๋ฉ๋๋ค. ๊ทธ ์ด์ธ์ ๊ฒฝ์ฐ์๋ ์ ์ฉ๋์ง ์์ต๋๋ค.
Sr.Data Analyst (PPE/Fraud) ยท Coupang