[EA Market] Python developer (ETL/ Data Processing System)

Participate in projects focused on improving and optimizing large scale data processing performance. Develop and implement new features and functionalities within the existing system using Python Core and Java technologies. Perform migration and modernization tasks from Oracle Database systems to Python Core based processing applications and ETL pipelines. Design, develop, and maintain ETL processes for data extraction, transformation, and loading. Collaborate effectively with cross functional teams to ensure successful project delivery. Analyze, troubleshoot, and debug issues related to application performance, database processing, and system functionality. Optimize SQL queries, data workflows, and backend processing performance. Support deployment, maintenance, and continuous improvement of the system environment.

Junior: 2+ years | Middle: 3+ years | Senior: 6+ years of experience in software development. Strong understanding of Python Core development, including OOP, design patterns, SOLID principles, and clean coding practices. Good knowledge of Java programming fundamentals. Experience developing and maintaining ETL processes and data pipelines. Experience working with Oracle Database, including SQL optimization, stored procedures, and database migration tasks. Experience analyzing and processing large scale data systems. As a fast and eager learner, you enjoy exploring and adapting to new technologies. Good communication and collaboration skills. Self management mindset with the ability to work independently. Ability to troubleshoot and solve technical issues effectively.

Attractive Compensation Competitive salary package Minimum 13 months’ salary/year Annual salary review Monthly performance bonus, project bonus, holiday & Tet bonuses Additional maternity allowance for female employees Health Care Annual health check up at top quality medical centers Comprehensive healthcare package – Rikkei Care Career Development Regular training programs by local & international experts Company sponsorship for international certifications Bonus for language certificate achievements Opportunities to work in Japan, the US, Korea, and many other countries Dynamic Work Environment Flexible working hours, weekends off (Sat & Sun) 12 annual leave days + 1 company trip day Quarterly team building & annual company trips Sports, e sports, and internal clubs (football, badminton, swimming, music, English club, etc.)