Mainframe Developer

act digital
📍 Lisbon, Portuguese Republic, Portugal 💼 Full-time 🕒 Posted March 01, 2026

Job Description

We are looking for a Mid–Senior Cobol Mainframe Developer to develop, maintain, and support critical business applications in a high-availability mainframe environment.

Responsibilities

  • Develop, maintain, and support applications using Cobol in a Mainframe (z/OS) environment.
  • Analyze incidents, troubleshoot issues, and provide production support for critical systems.
  • Work with DB2 , scheduling tools (Control-M, TWS ), and file transfer solutions.
  • Monitor application performance using Dynatrace and follow ITIL v4 processes.

Requirements

  • Solid experience with Cobol and Mainframe / zOS environments.
  • Knowledge of DB2 , Control-M , TWS , E-GEN (or similar) <...

Ready to Apply?

Submit your application today and join our talented team at act digital.

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Job Details

  • Location Lisbon, Portuguese Republic
  • Job Type Full-time
  • Category Other-General
  • Posted Date March 01, 2026
  • Application Deadline April 10, 2026