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DB Developer - Bilingual (English/Korean)

Woongjin, Inc

Irvine, California, United StatesOn Site

Original Job Summary

Company Overview

WOONGJIN, Inc. is a rapidly growing team providing unique, exceptional, and enhanced services with a strong moral code and servant leadership. For more open positions, visit our recruiting page.

Job Purpose

This DB Developer - Bilingual (English/Korean) position is responsible for Oracle Database development and operational management. The role requires strong PL/SQL expertise, support for day-to-day operations, system performance monitoring, and collaboration with cross-functional teams.

Essential Functions

  • Design, develop, and maintain Oracle PL/SQL procedures, functions, packages, and triggers.
  • Optimize and refactor existing database code for performance and scalability.
  • Collaborate with application developers, business analysts, and system administrators.
  • Investigate and resolve data-related issues.
  • Ensure data integrity, security, and compliance.
  • Participate in code reviews and contribute to best practices.
  • Document database designs, procedures, and processes.
  • Communicate clearly in English.

Qualifications

  • Bachelor’s Degree or equivalent experience.
  • 5+ years overall software development experience.
  • Minimum 2 years hands-on Oracle database development.
  • Strong proficiency in PL/SQL and complex stored procedures.
  • Solid understanding of relational database design and performance tuning.
  • Experience with backup/recovery, security, and operational tasks.
  • Ability to architect and oversee highly available systems handling millions of transactions per day.
  • Experience with SaaS, Agile/Scrum methodologies, and high concurrency systems.
  • Excellent problem-solving, analysis, and communication skills.

Benefits

  • Medical, Vision, and Dental Insurance
  • 401(k)
  • Paid Sick Hours

Key skills/competency

  • Oracle
  • PL/SQL
  • Database Development
  • Stored Procedures
  • Performance Tuning
  • Data Integrity
  • Backup/Recovery
  • SaaS
  • Agile
  • Collaboration

How to Get Hired at Woongjin, Inc

🎯 Tips for Getting Hired

  • Customize your resume: Tailor details to match the role.
  • Emphasize PL/SQL skills: Highlight Oracle expertise.
  • Showcase operational experience: Detail daily DB management.
  • Prepare for technical interviews: Review stored procedures and performance tuning.

📝 Interview Preparation Advice

Technical Preparation

Review Oracle PL/SQL best practices.
Practice performance tuning strategies.
Study backup and recovery procedures.
Understand relational database design fundamentals.

Behavioral Questions

Describe a team conflict resolution experience.
Explain handling tight deadlines effectively.
Discuss collaboration with cross-functional teams.
Detail a problem-solving scenario under pressure.