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Offer summary
(Summary generated by AI based on the full job description)
The project involves maintaining IBM Mainframe infrastructure and supporting the z/OS platform and middleware. Responsibilities include installations, upgrades, ensuring system stability and high availability, and troubleshooting production issues. Experience with DB2, IMS, CICS, MQ, automation, batch processing, and performance is required. Offered are remote work, private healthcare, Multisport card, and flexible working hours.
Senior Mainframe Infrastructure Engineer
Company: BRAVER IT SPÓŁKA AKCYJNA
from: 4 August 2026
to: 3 September 2026
22 000 - 36 000 złnet (+ VAT)/ mth.B2B contract (full-time)
Offer parameters
level:senior
working mode:remote
location:Kraków, Lesser Poland
Kraków, Lesser Poland
Requirements
Operating system
Windows
Our requirements
- 5+ years of experience with IBM Mainframe
- Strong knowledge of z/OS
- Experience in one or more areas:
- DB2
- IMS
- CICS
- MQ
- Storage
- Automation
- Batch
- Performance & Capacity
- Good English communication skills
Your responsibilities
- Maintain enterprise IBM Mainframe infrastructure
- Support z/OS platform and core middleware
- Perform installations, upgrades and maintenance
- Ensure platform stability and high availability
- Troubleshoot production issues
- Collaborate with global infrastructure teams
This is how we work on a project
- documentation
- issue tracking tools
- testing environments
What we offer
- Fully remote work
- Long-term projects for leading Nordic clients
- Private healthcare
- Multisport card
- Flexible working hours
- Training and certification opportunities
- Friendly international environment
Benefits
- remote work opportunities
- flexible working time
BRAVER IT SPÓŁKA AKCYJNA
As Venture Building, we create profitable technology companies from scratch. We collaborate with partners who share similar aspirations and are open to leveraging the potential of their networks, cultivated over years. We regularly launch new projects founded on long-term, amicable relationships with our associates.
Senior Mainframe Infrastructure Engineer
22k–36k zł / mth. (B2B)
I apply to:
BRAVER IT SPÓŁKA AKCYJNA
Kraków, Lesser Poland
Need more information?
- Make sure the body of the offer doesn’t already include what you’re looking for.
- Ask a question if you need more information you’re interested in.
- We’ll forward your question to the employer and aim to provide a response within 3 business days.