Technologies-expected : SQL about-project : As an IBM z Systems Programmer, you will be working for our client, a global leader in financial services, focusing on the optimization and stability of critical DB2 environments on IBM z Systems. You will play a vital role in ensuring the high availability, performance, and security of database systems that underpin their worldwide operations. This position involves hands-on database management, performance tuning, and collaboration with cross-functional teams to support and enhance a reliable, efficient, and scalable database infrastructure. Join us, and solve complex challenges with precision and creativity! Krakow-based opportunity with the possibility to work 70% remotely (Krakow-based opportunity 8 days per month from the office). responsibilities : Administer and maintain DB2 environments, including upgrades, backups, and recoveries Install, configure, and customize DB2 software and associated tools such as Broadcom/CA utilities and Guardium Monitor and optimize DB2 performance, proactively addressing potential issues Troubleshoot and resolve DB2-related software and performance issues Develop REXX scripts for automation and enhanced database interactions Ensure compliance with security standards and regulatory requirements Collaborate with application developers and operations teams for database optimization Document processes, changes, and disaster recovery plans for DB2 environments Train and mentor team members, sharing technical expertise Provide on-call support for production databases, ensuring high system availability requirements-expected : A degree in Computer Science, Information Systems, or a related field Extensive experience as a systems programmer in IBM z/OS environments, particularly DB2 Proficiency in DB2 utilities (e.g., LOAD, REORG, RUNSTATS) and backup strategies Strong skills in SQL, JCL, REXX scripting, and database automation tools Expertise in database performance optimization and query tuning Familiarity with SMP/E for software installation and maintenance Analytical and problem-solving skills with high attention to detail Excellent communication skills for engaging with technical and non-technical teams A collaborative approach with the ability to lead technical initiatives Experience mentoring team members and fostering skill development offered : Stable and long-term cooperation with very good conditions Enhance your skills and develop your expertise in the financial industry Work on the most strategic projects available in the market Define your career roadmap and develop yourself in the best and fastest possible way by delivering strategic projects for different clients of ITDS over several years Participate in Social Events, training, and work in an international environment Access to attractive Medical Package Access to Multisport Program Access to Pluralsight Flexible hours benefits : sharing the costs of sports activities private medical care flexible working time fruits integration events corporate gym mobile phone available for private use computer available for private use saving & investment scheme no dress code coffee / tea drinks christmas gifts birthday celebration sharing the costs of a streaming platform subscription access to +100 projects access to Pluralsight