Mainframe Analyst
Offer summary

(Summary generated by AI based on the full job description)

The project involves business-critical enterprise systems using mainframe technologies: COBOL, JCL, DB2, VSAM, CICS, IMS. Responsibilities include requirements analysis, impact assessment, validation of implementations, application documentation, and production incident support. Collaboration occurs with development, testing, and release management teams, focusing on maintaining and enhancing critical business systems.

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Mainframe Analyst

Company: B2B.NET S.A.

from: 1 June 2026
to: 1 July 2026
70 - 90net (+ VAT)/ hr.B2B contract
Offer parameters
level:senior
working mode:hybrid
Gdańsk, Pomeranian
Gdańsk, Pomeranian

Requirements

Expected technologies

COBOL
JCL
DB2
VSAM
CICS
IMS

Optional technologies

Mainframe
Application Maintenance
Release Management

Our requirements

  • Strong experience as a Mainframe Analyst or similar role
  • Deep understanding of mainframe technologies: COBOL, JCL, DB2, VSAM, CICS, IMS
  • Experience in requirements gathering and impact analysis
  • Experience in application documentation and maintenance
  • Strong analytical and problem-solving skills
  • Experience validating system changes and test results
  • Experience supporting production incidents and Application Maintenance (AM) teams
  • Experience collaborating with Release Management processes
  • Strong communication and stakeholder collaboration skills
  • Ability to work independently and proactively

Optional

  • Experience in banking or financial services
  • Experience working in large-scale enterprise environments
  • Knowledge of regulatory or compliance-driven projects
  • Experience with modernization initiatives involving mainframe systems

Your responsibilities

  • Gather, analyze, and document business and technical requirements
  • Perform impact analysis for system changes and enhancements
  • Validate developer implementations and test results
  • Prepare and maintain application documentation
  • Document test outcomes and support quality assurance activities
  • Support Application Maintenance teams in production incident analysis and resolution
  • Collaborate with Release Managers during deployment and release activities
  • Work closely with development, testing, and business teams to ensure successful delivery
  • Continuously improve knowledge of tools, technologies, and business processes

About the project

In this role, you will work closely with development, application maintenance, testing, and release teams to support the delivery and maintenance of business-critical systems.
You will be responsible for requirements analysis, impact assessment, validation of changes, and support of production incident resolution in a complex enterprise environment.

This is how we organize our work

Team members

system analystIT administrator
Company

What we offer

  • Opportunity to work on business-critical enterprise systems
  • Collaboration with international teams and stakeholders
  • Long-term projects in a complex technology environment
  • Professional development within mainframe technologies and enterprise platforms

B2B.NET S.A.

B2Bnetwork jest polską firmą, specjalizującą się w obszarze Quality Assurance oraz Outsourcingu specjalistów IT. Od 2015r. zarządzamy w całości procesami testowymi u naszych klientów oraz wspieramy w znalezieniu odpowiednich kompetencji w innych obszarach IT.
Mainframe Analyst
70–90 zł / hr. (B2B)
I apply to:
B2B.NET S.A.
Gdańsk, Pomeranian

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