Senior Staff Backend Engineer - Fraud Detection (CRDS)

Overview

Senior Staff Backend Engineer in Coupang’s Risk, Fraud & Trust Engineering org, leading large-scale ML-powered data platforms for fraud detection and risk evaluation.

What you'll do

• Lead architecture, design, and development of scalable data and ML infrastructure for fraud, risk evaluation, and trust systems.
• Build and optimize large-scale batch and real-time data pipelines for high-volume, low-latency processing.
• Own end-to-end productionization of machine learning models, including deployment architectures and operational requirements.
• Partner to bridge model development and production deployment by translating modeling needs into scalable engineering solutions.
• Define long-term technical vision and roadmap for data processing, ML platform capabilities, and fraud detection infrastructure.
• Lead cross-functional initiatives and raise engineering standards across scalability, reliability, and operational excellence.

What you'll need

• 13+ years of experience in backend engineering, data engineering, or large-scale distributed systems development.
• Strong experience building large-scale real-time distributed data processing systems.
• Hands-on experience with streaming technologies such as Apache Flink, Kafka, Spark Streaming, or similar frameworks.
• Strong proficiency in Java-based backend development and distributed system architecture.
• Experience designing and building low-latency, high-throughput data pipelines and serving systems.
• Experience deploying, scaling, and optimizing ML models in production environments.
• Strong knowledge of system design, scalability, fault tolerance, and operational excellence.

Details

• Hybrid/Onsite/Remote work model; employees required to work at least 3 days per week in the office with flexibility to work from home 2 days per week.
• Location: Bengaluru.