Mainframe Application Support Engineer (zOS / Payments Systems)

Industry: banking

Rate: up to 140 pln/h on b2b

Location: hybrid 3 days per week from office in Gdańsk

Introduction & Summary

We are seeking an AM Consultant with significant expertise in IBM Mainframe zOS and payment processing systems. The ideal candidate will have a strong focus on operational tasks and lifecycle management while ensuring high-quality IT service delivery. Proficiency in DB2 and related technologies, combined with a systematic approach to problem-solving, is essential for this role.

Main Responsibilities

• Participate in a BizDevOps SAFe Agile team focused on applications' maintenance.

• Deliver services aligned with SLA objectives and ensure high-quality IT service.

• Manage incidents, problems, and service fulfillment as per Nordea standards.

• Drive change initiatives with multiple stakeholders for sustainable solutions.

• Contribute to backlog management and Agile ceremonies.

• Enhance the robustness and quality of business-supporting applications.

• Stay updated on developments and best practices in the field.

Key Requirements

• Deep experience with IBM Mainframe zOS at an operational level.

• Proficient in DB2 with capabilities in database searching.

• Experience reading and interpreting files in hexadecimal format on mainframe.

• Familiarity with Job Control Language (JCL) and TWS (OPC).

• Strong understanding of payment systems including debit, credit, transactions, and statements.

• Knowledge of SWIFT messaging formats (MT940, MT950, camt.052, camt.053).

• Business-oriented approach to problem-solving with systematic work ethics.

Nice to Have

• Hands-on experience with application maintenance tasks.

• Experience managing applications on Red Hat Linux.