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Senior Software Engineer - MPG

Copenhagen, Denmark (Arne Jacobsens)💼 Full-time🗓 2026-08-25 → 2026-09-26

Core

Designing and developing new batch solutions and architecting operation solutions for Mastercard's payments and clearance systems.

Role type

Senior Software Engineer (Mainframe Operations)

Builds

Batch solutions and operational infrastructure for global payment networks

Domain

Financial services / Mainframe operations

Deliverable

production ML models | product features | dashboards & analysis | infrastructure

Required skills

Mainframe z/OS, IBM IWS, JCL, MQ, IMS, DB2, XML, Endevor, Datamanager, Connext Direct, SLA'er, GT, Nets payments systems

Preferred skills

Agile/Scrum methodology, QA on changes, incident management

Technologies

z/OS, IBM IWS, JCL, MQ, IMS, DB2, XML, Endevor, Datamanager, Connext Direct, SLA'er, GT, Nets

Responsibilities

Design and develop new batch solutions; Architect operation solutions; Perform testing and QA on changes; Provide operational support and maintenance; Design standards for mainframe operational setup; Proactively support incident resolution

Seniority

Senior, hands-on IC

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