Senior Mainframe Developer

Accenture

Full time Computer Occupations
Apply Now
Location
Barangaroo, New South Wales, Australia
Posted
June 04, 2026

Job Description

About the Role

We are seeking experienced Mainframe Software Developers to join a collaborative team focused on innovation, quality, and continuous improvement. This role is suited for professionals passionate about mainframe technologies and eager to contribute to high-impact systems across government and enterprise environments.

Key Responsibilities

  • Design, develop, test, and maintain COBOL-based applications in a z/OS mainframe environment

  • Write and optimise complex SQL queries for DB2 for z/OS

  • Integrate COBOL applications with DB2 databases and IBM MQ messaging systems

  • Manage user access and system security using RACF

  • Participate in code reviews, debugging, and performance tuning

  • Collaborate with testers, analysts, and DevOps engineers

  • Contribute to system documentation and knowledge sharing

  • Support continuous improvement and modern...