Senior Mainframe Specialist

TL;DR

Senior Mainframe Specialist (Mainframe): Migrating mainframe technologies from Broadcom/CA tools to alternative solutions in a banking environment with an accent on analysis, design, planning, and rollout. Focus on analysing current software use, defining replacements, executing migrations, and supporting changes.

Location: hybrid from Gdynia / Gdańsk / Warszawa / Łódź (3 days per week from the office)

Salary: 1100 - 1300 PLN/MD on B2B

Company

Polish outsourcing company specializing in IT teams for international clients, with long-term partnership with a leading Nordic financial group.

What you will do

• Analyse current use of mainframe software in the bank
• Define, assess, and design alternative solutions to replace existing ones
• Plan migrations to new target solutions
• Execute migrations and support rollout of changes

Requirements

• Knowledge and experience working with IBM z/OS
• Strong experience in Endevor configuration
• Experience in cross-platform communications
• Solid understanding and experience of mainframe and midrange scripting languages
• Knowledge of mainframe Unix System Services
• Daily interaction with English language in international environment

Nice to have

• Knowledge or experience with CA tools (Easytrieve, Telon, JCL Check, CA Spool, TPX)
• Knowledge of mainframe SDLC, CI/CD, and VS Code
• Understanding of midrange tools and integration with mainframe systems
• Knowledge of mainframe infrastructure (transaction managers, databases, queue systems, CICS, IMS)

Culture & Benefits

• Flexible work organization
• Scandinavian organizational culture emphasizing work-life balance and feedback
• International teams with constant English exposure
• Financed additional training
• Regular integration meetings in Jit community