Java Developer (CCDI Operations / Backend) (Mid-Level) - Bilingual in Korean/English

Company Description

JAVA Developer (CCDI Operations / Backend) (Mid-Level)

• On-site role (Mandatory)


• Contract position (Start: July, Minimum 1 year)


• Compensation: $100K+ DOE

Position Overview

We are seeking Mid-Level Backend Developers to support CCDI operations and development.
This role involves CI/CD management, MSA-based deployments, backend development, data processing, Kafka-based event streaming, and database integration/migration work.

Strong English communication skills are required.

Job Description

• Manage and operate CI/CD pipelines (Kubernetes, MSA deployment & release management)


• CCDI core backend development and system enhancements


• Backend development using Java / Python


• Database integration with PG, Oracle, MongoDB, and Redis


• Kafka event streaming (consumer/producer development and optimization)


• MongoDB batch processing (data deletion, legacy data migration)


• Support EAI and database migration (BLODS, PKTMS, TODS)


• Support Informatica migration activities


• Provide production on-call support (average 10.8 hours/day operational coverage)


• System monitoring, incident response, and KUS VOC support


• Code review and QA governance


• Additional system integration/support tasks (MQTT, ISS, JP, etc.)

Qualifications

• Experience in Java / Python development


• Experience with Oracle, MongoDB, Redis, and PG database integration


• Experience with Kubernetes and CI/CD environments


• Experience with MSA-based systems


• Backend development and production support experience


• Strong English communication skills (required)

Preferred Qualifications

• Experience in large-scale enterprise system operations


• Experience with database or legacy system migration


• Experience with Kafka-based event streaming


• Experience with EAI or Informatica migration


• Experience in production support or 24/7 environments

Additional Information

All your information will be kept confidential according to EEO guidelines.