zOS System Programmer

HAYS POLAND Sp. z o.o.

Data publikacji: 15.10.2025 Oferta wygasa: 12.01.2026

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zOS System Programmer

lokalizacja: Polska

numer referencyjny: 1195965/praktykipl

Hays IT Contracting is a cooperation based on B2B rules. We connect IT specialists with the most interesting, technological projects on the market.
Join the group of 500 satisfied Contractors working for Hays’ clients!

For our Client we are currently looking for Candidates for the position of:

z/OS System Programmer

Location: remote / Poland
Branch: project in IT sector
Job type: B2B (with Hays Poland)
Length: long-term cooperation, first contract for 12 months
Rate: 150-180 PLN/h net on B2B
Start date: ASAP, max 1 month notice period
Working hours: Business working hours, on calls (one week per month)
Remote work: 100% remote
Methodology: Scrum


Tech stack:
z/OS, SMP/E, REXX, JCL, Sysplex, Parmlib, Proclib, JES2

Project:
Project for a large international client from the IT sector

What will you do:
  • Software lifecycle management: installation, upgrade, maintenance and replacement of software 
  • Exploring new product features which can benefit the customer
  • Third line support in case of software errors 
  • Assist customers in using the software products 
  • Incident, change and problem handling 
  • Configuration and customization 
  • Setup of parameters 
  • Setup of customer dependent parts (e.g. user administration, product calendar, authorization matrix)

  • Documenting 
  • Communication with customers and vendors 
  • Participation/contribution to technical projects

What will you get:
  • Long-term cooperation with the client implementing projects for the largest players in the banking, insurance, telco and more sectors
  • Standard benefits - preferential rates for LuxMed and Multisport packages
  • When you choose to work via Hays, you also get the opportunity to work for many of Hays' other leading clients in the future

What we expect from you:
Minimum 8 years of commercial experience with z/OS
  • In depth knowledge and understanding of
    z/OS
    and related product software z/OS
  • Knowledge of software installation
    (SMP/E)
  • Programming knowledge of
    REXX
    and
    JCL
  • Knowledge of Sysplex, Parmlib, Proclib, and JES2
Excellent communication skills in English

What would be a plus:
  • Higher education in the field of computer science, mathematics or related
  • Understanding of VTAM, TCP/IP, Enterprise Extenderz/OS
  • IOCD/HCD configuration
  • Knowledge of subsystems: DB2, IMS, CICS
  • Dump analysis
  • Performance tuning – RMF, SMF, Omegamon
  • z/VM, zLinux
  • Virtualization technologies – zCX
  • Mainframe modernization – ZOWE, Ansible
  • Experience in migration projects – z/OS upgrade to z/OS 3.1, Sysplex migration
  • WebSphere MQ for z/OS
  • z/OSMF – configuration and maintenance
  • Security management – RACF and Top Secret

What will the recruitment process look like:
  1. Your CV will be verified by Hays Recruiter
  2. Recruiter will contact you by phone - a 15-minute conversation about the project and your experience
  3. Technical conversation with the client - online meeting (1h)
  4. Offer
  5. Welcome to the project!

Hays Poland sp. z o.o. is an employment agency registered in a registry kept by Marshal of the Mazowieckie Voivodeship under the number 361.

hays.pl

Hays Poland sp. z o.o. jest agencją zatrudnienia nr 361