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Randstad Logo Randstad · IT - Software Development

Java Developer

Greece, Athens · Job Posted July 05, 2026
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Job Description

Are you ready to shape the future of the global financial landscape and join a dynamic, fast-paced team dedicated to driving digital transformation and revolutionizing the banking industry? In this role, you will design, develop, and maintain high-volume Spring Batch applications crucial for large-scale data and transaction processing. You will play a key role in modernizing legacy batch systems, optimizing performance, and integrating complex workflows with core banking platforms.

Job Responsibility

  • Design, develop, and maintain high-volume Spring Batch applications crucial for large-scale data and transaction processing
  • Modernize legacy batch systems, optimize performance, and integrate complex workflows with core banking platforms
  • Build and tune Spring Batch applications and reconciliation flows designed for high-volume data processing
  • Participate in decomposing and modernizing legacy batch processing systems
  • Develop ETL and data transformation processes, integrating with core banking systems, databases, and file-based interfaces
  • Implement critical scheduling, monitoring, restartability, and fault-tolerant processing mechanisms
  • Partner with architects, analysts, DevOps, and integration teams while leveraging AI-assisted development tools and coding agents to accelerate delivery

Requirements

  • 4+ years of experience with Java
  • Strong experience with Java 17 and Spring Batch
  • Solid understanding of transaction management, error handling, restart/recovery mechanisms, and performance optimization for massive data volumes
  • Experience working with SQL relational databases and processing various file formats (CSV, XML, fixed-width files)
  • Good grasp of distributed systems concepts, data consistency, and scheduling/monitoring tools
  • Experience incorporating AI-powered developer tools (e.g., Claude Code) into your day-to-day development workflow
  • Native or fluent in Greek, with professional proficiency in English
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