Senior Mainframe & Batch Solutions Engineer

Mastercard; København; On-site; DKK 700,000 - 950,000; Full time

Job summary

Mastercard in Copenhagen is seeking a Senior Software Engineer - MPG to design and develop new batch solutions and architect operational systems. You will support development, maintain batch processes, and ensure robust documentation and QA on changes.

Responsibilities include proactive incident handling, ongoing operational support, and setting standards for the mainframe operational setup. Strong Danish and English skills are required, with a focus on reliability in a payment systems

Qualifications

• Experience operating all payments and clearance systems in Nets.
• Mainframe z/OS operating system knowledge and hands-on experience.
• Familiar with IBM IWS system and batch processing concepts.
• Proficient in JCL, MQ, IMS, DB2, and XML workflows.
• Familiar with SMS/HSM and Endevor tooling.

Responsibilities

• Design and develop new batch solutions.
• Architect responsible for operation solutions.
• Support and perform tests.
• Provide operational support to development and maintenance.
• Design standards for mainframe operational setup and documentation.
• QA on changes and proactive incident involvement.

Skills

Agile/Scrum

English proficiency

Danish language skills

Payments domain knowledge

Tools

Mainframe z/OS

JCL

MQ

IMS

DB2

AQT/QMF

SMS/HSM

XML

RMM (DFSMSrmm)

Endevor

Connext Direct

Datamanager

GT

Beta92

Job description

Mastercard in Copenhagen is seeking a Senior Software Engineer - MPG to design and develop new batch solutions and architect operational systems. You will support development, maintain batch processes, and ensure robust documentation and QA on changes.

Responsibilities include proactive incident handling, ongoing operational support, and setting standards for the mainframe operational setup. Strong Danish and English skills are required, with a focus on reliability in a payment systems