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Senior, Front-end Engineer (Coupang Ads-ACI Intelligence)

Seoul💼 Full-time🗓 2026-09-02 → 2026-09-26

Core

Designing and developing new features for Coupang's advertising platform, focusing on low-latency, high-availability distributed services and scalable systems.

Role type

Senior Front-end Engineer (Ads Platform)

Builds

Next-generation ad products and services for Coupang's website and mobile app

Domain

E-commerce advertising technology

Deliverable

production ML models | product features

Required skills

Front-end development, distributed systems, low-latency service design, scalability, API development, system reliability, resource management

Preferred skills

Ad-tech and e-commerce domain knowledge, cloud-based software deployment, web service/API design, microservices architecture, AWS, Kafka, Redis, SQL/NoSQL

Technologies

WebKit, HTML5, CSS3, JavaScript, TypeScript, Node.js, React, Express.js, Next.js, Vue, Babel, Webpack, NPM, RESTful, GraphQL

Responsibilities

Translate business requirements into technical solutions, code/test/debug applications, maintain source control and versioning, collaborate with designers and data analysts, mentor other engineers

Seniority

Senior, hands-on IC

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