Mainframe Software Developer

Mainframe Software Developer

• Develop COBOL applications and integrate with DB2, IBM MQ, and RACF in a z/OS mainframe environment

• Support modernization efforts using Micro Focus tools and collaborate across Agile, cross-functional teams

• Security Requirement: Due to the secure nature of this role, we are seeking candidates who are Australian Citizens or individuals with active security clearance

About the Role

We’re looking for experienced and motivated Mainframe Software Developers to join our growing team. You’ll work on large-scale, mission-critical systems in a collaborative environment that values innovation, quality, and continuous improvement. This role is ideal for professionals passionate about mainframe technologies and eager to contribute to modernization efforts.

Key Responsibilities

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

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

• Integrate COBOL applications with DB2 and IBM MQ

• Manage system security and user access using RACF

• Participate in code reviews, debugging, and performance tuning

• Collaborate with cross-functional teams (testers, analysts, DevOps)

• Contribute to system documentation and knowledge sharing

• Support modernization initiatives using Micro Focus tools

Required Technical Skills

Core Mainframe Technologies (Mandatory):

• COBOL (e.g., IBM COBOL for z/OS)

• DB2 for z/OS, SQL query optimization, data modeling

• DB2 utilities (LOAD, UNLOAD, REORG)

• RACF (user profile management, access control)

• IBM MQ (message queue integration and management)

• z/OS environment: JCL, TSO/ISPF, VSAM file handling

Desirable:

• Micro Focus Enterprise Developer / Analyzer

• Experience in mainframe application modernization

• Familiarity with Agile and DevOps practices

Security Clearance Requirements

• Baseline Security Clearance required from Day 1

• Candidates must be Australian Citizens and eligible to work onsite in Australia

• Clearance exemptions are rare and assessed case-by-case

Soft Skills & Attributes

• Strong analytical and problem-solving skills

• Excellent verbal and written communication

• Team-oriented with a high attention to detail

• Adaptable and eager to learn new tools and technologies

Qualifications

• Bachelor’s degree in Computer Science, IT, or related field (or equivalent experience)

• Relevant certifications in mainframe technologies are a plus

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We encourage applications from all people, and we are committed to removing barriers to the recruitment process and employee lifecycle. All employment decisions shall be made without regard to age, disability status, ethnicity, gender, gender identity or expression, religion or sexual orientation and we do not tolerate discrimination. If you require adjustments to the recruitment process or have a preferred communication method, please email [email protected] and cite the relevant Job Number, or contact us on +61 2 9005 5000.
Learn how Accenture protects your personal data and know your rights in relation to your personal data. Read more about our Privacy Statement