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Manager, Backend Engineering (New Fintech Product)

Seoul💼 Full-time🗓 2026-07-10 → 2026-07-30

Core

Building innovative payment and financial service solutions for Coupang's platform users, including customers, sellers, and franchisees.

Role type

Senior Manager, Backend Engineering (Fintech)

Builds

Scalable payment infrastructure, one-touch payment services, and deferred payment solutions for Coupang's ecosystem.

Domain

Fintech / E-commerce / Payments

Deliverable

production ML models | product features | infrastructure

Required skills

10+ years software development, 2+ years management experience, Agile program/project management, technical vision definition, critical system troubleshooting, JPA, Microservices Architecture (MSA), Java, Spring, Kotlin

Preferred skills

Computer Science degree, Payment domain experience, large-scale global system architecture design, AWS cloud computing, Kubernetes, Spark, Hadoop, Cassandra, Kafka, Airflow

Technologies

Java, Spring, Kotlin, JPA, MSA, AWS, Kubernetes, Spark, Hadoop, Cassandra, Kafka, Airflow

Responsibilities

Define engineering vision and roadmap for mission-critical projects, manage multiple concurrent programs and development teams, collaborate with product/program teams, build open and scalable platforms with other engineering teams, deep-dive into and resolve critical system issues.

Seniority

Senior, hands-on IC with management responsibilities

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