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Mainframe Developer

ExperiencedNo visa sponsorship
Citi logo

at Citi

Bulge Bracket Investment Banks

Posted 6 days ago

No clicks

**Mainframe Developer** contributes to applications systems analysis and programming. Main responsibilities involve enhancing systems using COBOL, CICS, DB2, JCL, VSAM and z/OS, integrating with APIs, and ensuring security. Agile methodologies and stakeholder communication are essential. Requires 5+ years of IT experience. Citi offers full-time hybrid role in Singapore.

Compensation
Not specified

Currency: Not specified

City
Singapore
Country
Singapore

Full Job Description

Mainframe Developer

Apply (opens in new window)
Save
Job Req Id:
26958761
Location(s):
Singapore, Singapore, Singapore
Job Type:
Hybrid
Posted:
Mai. 06, 2026

Discover your future at Citi

Working at Citi is far more than just a job. A career with us means joining a team of more than 230,000 dedicated people from around the globe. At Citi, youll have the opportunity to grow your career, give back to your community and make a real impact.

Job Overview

The Applications Development Intermediate Programmer Analyst is an intermediate level position responsible for participation in the establishment and implementation of new or revised application systems and programs in coordination with the Technology team. The overall objective of this role is to contribute to applications systems analysis and programming activities.

Responsibilities:

  • Utilize knowledge of applications development procedures and concepts, and basic knowledge of other technical areas to identify and define necessary system enhancements, including using script tools and analyzing/interpreting code
  • Consult with users, clients, and other technology groups on issues, and recommend programming solutions, install, and support customer exposure systems
  • Apply fundamental knowledge of programming languages for design specifications.
  • Analyze applications to identify vulnerabilities and security issues, as well as conduct testing and debugging
  • Serve as advisor or coach to new or lower level analysts
  • Identify problems, analyze information, and make evaluative judgements to recommend and implement solutions
  • Resolve issues by identifying and selecting solutions through the applications of acquired technical experience and guided by precedents
  • Has the ability to operate with a limited level of direct supervision.
  • Can exercise independence of judgement and autonomy.
  • Acts as SME to senior stakeholders and /or other team members.
  • Appropriately assess risk when business decisions are made, demonstrating particular consideration for the firm's reputation and safeguarding Citigroup, its clients and assets, by driving compliance with applicable laws, rules and regulations, adhering to Policy, applying sound ethical judgment regarding personal behavior, conduct and business practices, and escalating, managing and reporting control issues with transparency.

  • Qualifications:

  • 5+ years of IT experience
  • Expertise in Mainframe environment covering COBOL, CICS, DB2, JCL, VSAM, zAPI
  • Experience with Agile development methodologies
  • Integration & Security - WebSphere MQ (Messaging and inter-system communication), CICS MRO (Multi-region operation CICS to CICS communication)
  • APIs (JSON/REST/SOAP integrations with mainframes via z/OS connect)
  • Working experience in a multi tech stack environment with Java front end and mainframe on the backend.
  • Good communicator and capable of handling stakeholders in other regions
  • Exposure to wealth management platforms is a plus. Willing to learn new tech stacks in the future as we modernize the Citi wealth platform


Education:

  • Bachelors degree/University degree or equivalent experience


This job description provides a high-level review of the types of work performed. Other job-related duties may be assigned as required.

------------------------------------------------------

Job Family Group:

Technology

------------------------------------------------------

Job Family:

Applications Development

------------------------------------------------------

Time Type:

Full time

------------------------------------------------------

Most Relevant Skills

Please see the requirements listed above.

------------------------------------------------------

Other Relevant Skills

For complementary skills, please see above and/or contact the recruiter.

------------------------------------------------------

Citi is an equal opportunity employer, and qualified candidates will receive consideration without regard to their race, color, religion, sex, sexual orientation, gender identity, national origin, disability, status as a protected veteran, or any other characteristic protected by law.

If you are a person with a disability and need a reasonable accommodation to use our search tools and/or apply for a career opportunity review Accessibility at Citi (opens in new window).

View Citis EEO Policy Statement (opens in new window) and the Know Your Rights (opens in new window) poster.

Apply (opens in new window)
Save

Mainframe Developer

Compensation

Not specified

City: Singapore

Country: Singapore

Citi logo
Bulge Bracket Investment Banks

6 days ago

No clicks

at Citi

ExperiencedNo visa sponsorship

**Mainframe Developer** contributes to applications systems analysis and programming. Main responsibilities involve enhancing systems using COBOL, CICS, DB2, JCL, VSAM and z/OS, integrating with APIs, and ensuring security. Agile methodologies and stakeholder communication are essential. Requires 5+ years of IT experience. Citi offers full-time hybrid role in Singapore.

Full Job Description

Mainframe Developer

Apply (opens in new window)
Save
Job Req Id:
26958761
Location(s):
Singapore, Singapore, Singapore
Job Type:
Hybrid
Posted:
Mai. 06, 2026

Discover your future at Citi

Working at Citi is far more than just a job. A career with us means joining a team of more than 230,000 dedicated people from around the globe. At Citi, youll have the opportunity to grow your career, give back to your community and make a real impact.

Job Overview

The Applications Development Intermediate Programmer Analyst is an intermediate level position responsible for participation in the establishment and implementation of new or revised application systems and programs in coordination with the Technology team. The overall objective of this role is to contribute to applications systems analysis and programming activities.

Responsibilities:

  • Utilize knowledge of applications development procedures and concepts, and basic knowledge of other technical areas to identify and define necessary system enhancements, including using script tools and analyzing/interpreting code
  • Consult with users, clients, and other technology groups on issues, and recommend programming solutions, install, and support customer exposure systems
  • Apply fundamental knowledge of programming languages for design specifications.
  • Analyze applications to identify vulnerabilities and security issues, as well as conduct testing and debugging
  • Serve as advisor or coach to new or lower level analysts
  • Identify problems, analyze information, and make evaluative judgements to recommend and implement solutions
  • Resolve issues by identifying and selecting solutions through the applications of acquired technical experience and guided by precedents
  • Has the ability to operate with a limited level of direct supervision.
  • Can exercise independence of judgement and autonomy.
  • Acts as SME to senior stakeholders and /or other team members.
  • Appropriately assess risk when business decisions are made, demonstrating particular consideration for the firm's reputation and safeguarding Citigroup, its clients and assets, by driving compliance with applicable laws, rules and regulations, adhering to Policy, applying sound ethical judgment regarding personal behavior, conduct and business practices, and escalating, managing and reporting control issues with transparency.

  • Qualifications:

  • 5+ years of IT experience
  • Expertise in Mainframe environment covering COBOL, CICS, DB2, JCL, VSAM, zAPI
  • Experience with Agile development methodologies
  • Integration & Security - WebSphere MQ (Messaging and inter-system communication), CICS MRO (Multi-region operation CICS to CICS communication)
  • APIs (JSON/REST/SOAP integrations with mainframes via z/OS connect)
  • Working experience in a multi tech stack environment with Java front end and mainframe on the backend.
  • Good communicator and capable of handling stakeholders in other regions
  • Exposure to wealth management platforms is a plus. Willing to learn new tech stacks in the future as we modernize the Citi wealth platform


Education:

  • Bachelors degree/University degree or equivalent experience


This job description provides a high-level review of the types of work performed. Other job-related duties may be assigned as required.

------------------------------------------------------

Job Family Group:

Technology

------------------------------------------------------

Job Family:

Applications Development

------------------------------------------------------

Time Type:

Full time

------------------------------------------------------

Most Relevant Skills

Please see the requirements listed above.

------------------------------------------------------

Other Relevant Skills

For complementary skills, please see above and/or contact the recruiter.

------------------------------------------------------

Citi is an equal opportunity employer, and qualified candidates will receive consideration without regard to their race, color, religion, sex, sexual orientation, gender identity, national origin, disability, status as a protected veteran, or any other characteristic protected by law.

If you are a person with a disability and need a reasonable accommodation to use our search tools and/or apply for a career opportunity review Accessibility at Citi (opens in new window).

View Citis EEO Policy Statement (opens in new window) and the Know Your Rights (opens in new window) poster.

Apply (opens in new window)
Save