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Coupang

Staff Backend Engineer

Coupang
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about 2 months ago
Bengaluru, IndiaStaff+
H1B Sponsor

Responsibilities

  • Act as a technical leader translating business fraud prevention goals into scalable technical solutions.
  • Design and build large-scale, low-latency backend systems processing tens of millions of events per day.
  • Develop and optimize real-time fraud detection systems using streaming data and inference pipelines.
  • Collaborate across stakeholders including Product, Data Science, ML engineers, and leadership.
  • Drive architectural decisions for scalable fraud detection.
  • Evaluate and implement ML and emerging LLM-based approaches for fraud detection use cases.
  • Advocate engineering excellence, including system efficiency, scalability, maintainability, and fault tolerance.
  • Guide best practices and act as a role model for strong engineering standards across the team.

Requirements

  • 10–12 years of backend engineering experience.
  • Strong experience building large-scale, real-time distributed systems.
  • Hands-on experience with data streaming technologies (e.g., Apache Flink or similar).
  • Strong proficiency in Java-based backend development.
  • Experience designing and building low-latency, high-throughput systems.
  • Experience working with OLTP databases in production environments.
  • Experience building or supporting real-time inference systems (ML or rule-based).
  • Familiarity with using GenAI/LLM tools for engineering productivity.
  • Strong knowledge of system design, scalability, and fault tolerance.
  • Strong problem-solving skills with a focus on efficiency and optimal solutions.

Benefits

  • Hybrid work model allowing flexibility to work from home 2 days a week.
  • Collaborative culture that enriches the employee experience.

Tech Stack

Apache FlinkJava

Categories

AI & MLBackendData Engineering