Senior Applications Developer — z​/TPF & TPS Expert

## For additional information, please review .Citibank, N.A. seeks an Applications Development Senior Programmer Analyst for its Irving, Texas location.

Duties:
Design, develop and implement software solutions for Citi’s Transaction Processing Systems (TPS) within the z/Transaction Processing Facility (z/TPF) operating system. Collaborate with business representatives to understand the functionality requested, conduct technical feasibility analysis, and estimate production time and cost. Develop functional design and code using C, C++ and Sabre-Talk languages, z/TPF database management and hierarchical Database properties, IBM TPF Toolkit IDE, and VM CMS VPARS databases technologies.

Perform unit testing, integration testing, and user acceptance testing. Analyze and define test cases and specify expected results. Control implementation, monitor applications performance, and provide user and operational supports as needed. Work with users, clients and other technology groups to analyze applications-related issues by studying the business process, system and industry standards, and devise appropriate programming solutions. Analyze post-implementation business usages of applications and develop recommended security measures.

Use compliant templates to document applications’ technical design and test plan, recording purpose and development method of the function implemented to TPS. Ensure procedural requirements are followed and help defining operations standards and processes. Mentor junior analysts and acts as a subject matter expert to senior stakeholders and other team members. Assess technical risks when business decisions are made and ensure compliance with all applicable rules and internal policies.

A telecommuting/hybrid work schedule may be permitted within a commutable distance from the worksite, in accordance with Citi policies and protocols.

Requirements:
Requires a Master’s degree, or foreign equivalent, in Computer Science, Technology Management, or related IT field and 3 years of experience as a Systems Analyst, Software Engineer, Technical Architect, or related position involving applications design and development for z/TPF operating system.  Alternatively, employer will accept a Bachelor’s degree in the stated fields and 5 years of the specified progressive, post-baccalaureate experience.

3 years of experience must include: TPS, z/TPF, IBM TPF Toolkit;
Sabre-Talk; C, C++; IBM Assembler; MVS, TSO, ISPF;
Mainframes, JSON, Swagger creation; REST API; VM/CMS; VPARS; JIRA;
Postman; TPNS;
Word, Excel, Adobe, Visio. Applicants submit resumes at  Please reference Job  #. EO Employer.

Wage Range:
$156,998 to $156,998

Job Family Group:
Technology Job Family:
Applications Development-----------------------------------------------------
- ** Job Family Group:**-----------------------------------------------------
- ** Job Family:**-----------------------------------------------------
- ** Time Type:
** Full time-----------------------------------------------------
- ** Primary

Location:

** Irving Texas United States-----------------------------------------------------
- ** Primary Location Full Time Salary Range:
** In addition to salary, Citi’s offerings may also include, for eligible employees, discretionary and formulaic incentive and retention awards. Citi offers competitive employee benefits, including: medical, dental & vision coverage; 401(k); life, accident, and disability insurance; and wellness programs. Citi also offers paid time off packages, including planned time off (vacation), unplanned time off (sick leave), and paid holidays. For additional information regarding Citi employee benefits, please visit  Available offerings may vary by jurisdiction, job level, and date of hire.

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- ** Most Relevant Skills
** Please see the requirements listed above.

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- ** Other Relevant Skills
** For complementary skills, please see above and/or contact the recruiter.

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- ** Anticipated Posting Close Date:
** Jan 27, 2026-----------------------------------------------------
- * 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 .
View Citi’s  and the  poster.
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