> Markdown version of [/jobs/ext/578399-java-developer-ccdi-operations-backend-mid-level-bilingual-in-korean-english](https://www.wearedevelopers.com/jobs/ext/578399-java-developer-ccdi-operations-backend-mid-level-bilingual-in-korean-english). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # JAVA Developer (CCDI Operations / Backend) (Mid-Level) - Bilingual in Korean/English - **Company:** SBT Global, Inc. - **Location:** Irvine, CA, United States - **Experience:** Experienced - **Salary:** $100,000.0 - **Contract:** Contract - **Skills:** Java (Programming Language), Batch Processing, Code Review, Databases, Continuous Integration, Data Migration, Monitoring of Systems, Python (Programming Language), MongoDB, Message Queuing Telemetry Transport (MQTT), Oracle (Applications), Redis, Release Management, Data Streaming, Systems Integration, Data Processing, Backend, Database Migration, Kubernetes, Apache Kafka - **Published:** June 18, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=7bb93d0ab9fd94b4 ## About the Role 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., * 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 ## Description We are seeking Mid-Level Backend Developers to support CCDI operations and development., * 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.) ## Related Videos - [Developing the Backend with Stefan Lingler, CTO at Shpock](https://www.wearedevelopers.com/videos/100360-developing-the-backend-with-stefan-lingler-cto-at-shpock) - [Reducing LLM Calls with Vector Search Patterns - Raphael De Lio (Redis)](https://www.wearedevelopers.com/videos/1714-reducing-llm-calls-with-vector-search-patterns-raphael-de-lio-redis) - [40 Minutes to Build a Serverless COVID-19 REST and GraphQL APIs](https://www.wearedevelopers.com/videos/208-40-minutes-to-build-a-serverless-covid-19-rest-and-graphql-apis) - [Migrating from COBOL with AI: A Moonshot Demo](https://www.wearedevelopers.com/videos/1531-migrating-from-cobol-with-ai-a-moonshot-demo) - [Accelerating Authentication Architecture: Taking Passwordless to the Next Level](https://www.wearedevelopers.com/videos/733-accelerating-authentication-architecture-taking-passwordless-to-the-next-level) - [Inside Bitpanda's Tech Stack: Scaling a European Fintech Leader - Markus Dorner](https://www.wearedevelopers.com/videos/1979-inside-bitpanda-s-tech-stack-scaling-a-european-fintech-leader-markus-dorner) ## Related Articles - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [How We Built a Worry-Free System That Runs for 10+ Years – And What We’d Do Again](https://www.wearedevelopers.com/magazine/751-how-we-built-a-worry-free-system-that-runs-for-10-years-and-what-we-d-do-again) - [93 Java Interview Questions You Should Prepare For](https://www.wearedevelopers.com/magazine/14-93-java-interview-questions-you-should-prepare-for) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [7 Most Popular Web Developer Jobs in Europe](https://www.wearedevelopers.com/magazine/163-7-most-popular-web-developer-jobs-in-europe)