Senior Mainframe Software Engineer - Batch & Ops

Mastercard; Ballerup; On-site; DKK 900,000 - 1,300,000; Full time

Job summary

Mastercard is seeking a Senior Software Engineer - MPG to design and develop Batch solutions on mainframe platforms. You will architect operational solutions, provide testing and support, and shape standards for mainframe setup and documentation.

The role requires experience with mainframe z/OS, JCL, MQ, IMS, and DB2, plus strong Danish and English communication skills. The position emphasizes proactive incident management, collaboration across teams, and delivery of reliable batch processing

Qualifications

• Experience with mainframe z/OS and payments systems.
• Proficient in JCL, MQ, IMS, and DB2.
• Agile/Scrum experience.
• Strong Danish and English communication.

Responsibilities

• Design and develop new Batch solutions.
• Architect responsible for Operation solutions.
• Support and perform tests.
• Operational support to development and maintenance.
• Design standards for the mainframe operational setup and documentation.
• QA on changes.
• Proactive incident management.

Skills

Agile/Scrum

Danish language

English language

Tools

Mainframe z/OS

JCL

MQ

IMS

DB2

AQT/QMF

SMS/HSM

XML

RMM (DFSMSrmm)

Connext Direct

Datamanager

Endevor

GT

Job description

Mastercard is seeking a Senior Software Engineer - MPG to design and develop Batch solutions on mainframe platforms. You will architect operational solutions, provide testing and support, and shape standards for mainframe setup and documentation.

The role requires experience with mainframe z/OS, JCL, MQ, IMS, and DB2, plus strong Danish and English communication skills. The position emphasizes proactive incident management, collaboration across teams, and delivery of reliable batch processing