Mainframe Developer, Citi

Mainframe Developer

Citi

Location:
Singapore, Singapore

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

Not provided

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Job Description:

We are actively seeking a highly skilled and experienced Application Development Lead to join our Commercial Card's development team. This pivotal role involves close collaboration with development, testing, and production support teams, as well as critical departments within Citigroup, including System Administrators, Database Administrators, Data Center Operations, and Change Control groups, specifically for the Commercial Cards system.

Job Responsibility:

Development and ongoing maintenance of the Commercial Cards Authorization application
Close collaboration with development, testing, and production support teams
Work with critical departments within Citigroup including System Administrators, Database Administrators, Data Center Operations, and Change Control groups
Bridge both technical and business stakeholders
Architect and build scalable, enterprise-level global applications

Requirements:

10+ years of relevant experience in the Credit Cards domain
Expertise in Network compliance, Wallets, Virtual Cards, Tokens, and associated key management
Proven experience as an Applications Development Manager or Solutions Analyst within the Cards domain
Strong technical knowledge of the Credit Cards ecosystem and processing
In-depth understanding of Authorization processing
Strong mainframe technical skills including COBOL, JCL, CICS, MVS, DB2, ZOS Connect, ICSF, and various debugging tools
Effective project management
Strong interpersonal skills
Excellent communication abilities
Advanced knowledge and hands-on experience with SDLC and Agile methodologies
Ability to work flexibly across different time zones to support stakeholders in the ASPAC, EMEA, and LATAM regions

Additional Information:

Job Posted:
August 14, 2025

Employment Type:

Fulltime

Work Type:

On-site work

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