LINE Pay Plus

AI/Data Platform Engineer

Bundang, South Korea

Posted 9 days ago

fulltime

Apply on LINE Pay Plus's career page

What you'd do

Design and develop backend APIs with load balancing for high-volume payment requests.
Design and operate Kafka-based asynchronous message queue architecture for LLM inference.
Develop and optimize Redis caching systems to reduce model inference costs and latency.

What they want

Experience with API integration development and data processing for data serving.
Experience developing and operating AI/ML model systems in production.
Experience executing LLM projects or automation work.

Nice to have

Experience developing and operating Apache Airflow-based ETL pipelines.
Experience building and operating data pipelines with Docker and Kubernetes.
Experience building data platforms on AWS infrastructure.

Seoulstart's read

Visa tier (likely): E-7 specialty / professional (likely)
Korean language: Business-level Korean required
English friendliness: Medium: English JD, mixed-language workplace
Context: LINE Pay is a foreign-invested fintech company (NHN subsidiary); English is operational language but Korean business proficiency needed for collaboration with domestic stakeholders and Taiwan HQ alignment.

This is Seoulstart's analysis of the public job description, not the employer's stated policy. Verify visa sponsorship, language requirements, and remote allowances directly with the recruiter.

View the full posting and apply on LINE Pay Plus's career page

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