Backend Developer (Java/Spring Boot/SQL/Kafka)

• Develop backend services and enterprise applications using Java and Spring Boot.
• Design and implement batch processing, ETL/data pipelines, data synchronization, and scheduled jobs for high-volume financial systems.
• Build REST APIs and integrate systems with databases and external services.
• Handle large-scale data processing, migration, and performance optimization.
• Troubleshoot issues and improve system stability and data processing performance.

Your skills and experience

• 4+ years of experience in Backend Development and/or Data Engineering.
• Strong experience with Java, Spring Boot, Spring Batch, Spring Data JPA, and Spring Security.
• Hands-on experience with ETL, batch processing, data migration, data synchronization, and scheduled jobs.
• Good understanding of REST APIs, transaction management, concurrency, and multithreading.
• Strong SQL skills and experience with Oracle, PostgreSQL, MySQL, or SQL Server.
• Experience with large-volume data processing and database performance optimization.
• Experience with Kafka, message queues, Airflow, Spark, or similar data processing tools is a plus.
• Experience in financial, credit, lending, or enterprise systems is preferred.
• Good English communication and strong problem-solving skills.

Why you'll love working here

• Annual healthcare package, full health insurance, 13th-month salary, and performance bonus.
• Company-provided PC, training courses, and opportunities to learn new technologies.
• Flexible working hours.
• Team building activities, company holidays, and weekly happy times.
• Opportunities for overseas business trips.