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Citibank, N.A. seeks an Applications Development Technology Lead Analyst for its O Fallon, MO location.

Duties Ensure appropriate integration of Citi’s technology functions to meet company goals. Identify necessary system enhancements to deploy new products and process improvements. Resolve high impact problems through an in-depth evaluation of complex business processes, system processes, and industry standards in a mainframe environment. Provide advanced knowledge of applications programming and ensure application designs adhere to the overall architecture blueprint. Utilize advanced knowledge of system flow and develop standards for coding, testing, debugging, and implementation. Develop comprehensive knowledge of how areas of business, such as architecture and infrastructure, integrate to accomplish business goals. Provide an in-depth analysis with interpretive thinking to define issues and develop innovative solutions. A telecommuting/hybrid work schedule may be permitted within a commutable distance from the worksite in accordance with Citi policies and protocols

Requirements: Bachelor’s degree, or foreign equivalent, in Engineering (any), Computer Information Systems, Computer Science, or a related field, and five (5) years of experience in the job offered or in a related IT occupation performing systems analysis in the financial services industry. Five (5) years of experience must include: Working with Fidelity Systematics ALS (Advanced Lending System) and performing system analysis and programming software applications; Performing application development in Mainframe Z/OS, JCL,VSAM, COBOL, CICS, SORT, MQ, DB2, Z/OS Connect API development, FILEAID, and Scheduling tools including OPC and CA7; Studying and analyzing requirements for existing systems and converting business requirements into technical specifications for developing applications for the financial services industry; Identifying performance bottlenecks for memory in CPU (MIPS) or file systems and implementing improvements; Utilizing Jira to design Mainframe technology systems using Waterfall and Agile methodologies; Performing in-depth evaluations of complex business processes, system processes, and industry standards to resolve high-impact problems, including the automation of reports, optimization of high-volume data processing to meet SLA requirements, and business transformation including Rules, Metadata, and processes. 40 hrs./wk. Applicants submit resumes at https://jobs.citi.com/ . Please reference Job ID # 25868284. EO Employer.

Wage Range: $137,720.00 - $158,750.00

Job Family Group: Technology

Job Family: Applications Development

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Job Family:

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Time Type:

Full time

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Primary Location:

Ofallon Missouri United States

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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 citibenefits.com. 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:

Aug 19, 2025

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_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 (https://www.citigroup.com/citi/accessibility/application-accessibility.htm) ._

_View Citi’s EEO Policy Statement (https://www.citigroup.com/global/eeo-aa-policy) and the Know Your Rights (https://www.eeoc.gov/sites/default/files/2023-06/22-088\_EEOC\_KnowYourRights6.12ScreenRdr.pdf) poster._

Citi is an equal opportunity and affirmative action employer.

Minority/Female/Veteran/Individuals with Disabilities/Sexual Orientation/Gender Identity.