Senior Python Engineer

Citi; Irving (TX); On-site; USD 107,000 - 161,000; Full time

Job summary

Citi in Irving, TX seeks a Senior Python Engineer to contribute to the design, development, and implementation of core application systems. You will collaborate with the Technology team on complex programming tasks, from feasibility through post-implementation support, leveraging Python, Java/J2EE, PySpark and AI-driven approaches.

The role requires strong problem-solving, leadership, and the ability to work with limited supervision as an SME to stakeholders, with a broad impact on technology

Qualifications

• Experience in agile projects.
• Proficient in Java/J2EE, Python, PL/SQL.
• Familiarity with Github and version control systems.
• Experience with PySpark.
• Understanding of SDLC and Agile methodologies.
• Strong debugging and performance tuning skills.
• Knowledge of OO design and AI concepts.
• Experience in AI-driven applications using Python.

Responsibilities

• Conduct feasibility studies, estimates, and IT planning for new or revised applications.
• Monitor and control all phases of development, provide user and operational support.
• Analyze complex problems, evaluate processes, and apply industry standards.
• Develop and implement security measures post-implementation.
• Consult with users and tech groups; propose advanced programming solutions.
• Define operating standards and processes; mentor analysts.
• Operate with limited supervision; act as SME to stakeholders.

Skills

Python

Java/J2EE

PL/SQL

PySpark

GitHub

SDLC

Agile

Debugging

OOP

AI concepts

Education

Bachelor’s degree

Tools

Git

Job description

The Senior Python Engineer is 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

• Conduct tasks related to feasibility studies, time and cost estimates, IT planning, risk technology, applications development, model development, and establish and implement new or revised applications systems and programs to meet specific business needs or user areas
• Monitor and control all phases of development process and analysis, design, construction, testing, and implementation as well as provide user and operational support on applications to business users
• Utilize in-depth specialty knowledge of applications development to analyze complex problems/issues, provide evaluation of business process, system process, and industry standards, and make evaluative judgement
• Recommend and develop security measures in post implementation analysis of business usage to ensure successful system design and functionality
• Consult with users/clients and other technology groups on issues, recommend advanced programming solutions, and install and assist customer exposure systems
• Ensure essential procedures are followed and help define operating standards and processes
• Serve as advisor or coach to new or lower level analysts
• 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

Programming

• Experience in working in agile projects
• 5+ years of strong Programming skills in Java/J2EE ,Python, PL/SQL
• Experience with Github and version control systems.
• Experience with Pyspark
• Understanding of software development lifecycle (SDLC) and Agile methodologies.
• Strong debugging, troubleshooting, and performance tuning skills.
• Strong knowledge of object-oriented programming and software design principles.
• Understanding of AI principles, machine learning concepts, and the development of AI-driven applications using Python and modern AI frameworks.

Recommended Qualifications

• 5+ years of relevant experience
• Experience in systems analysis and programming of software applications
• Experience in managing and implementing successful projects
• Working knowledge of consulting/project management techniques/methods
• Ability to work under pressure and manage deadlines or unexpected changes in expectations or requirements

Education

• Bachelor’s 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

Primary Location

Irving Texas United States

Primary Location Full Time Salary Range

$107,120.00 - $160,680.00

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.

Most Relevant Skills

Please see the requirements listed above.

Other Relevant Skills

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

Anticipated Posting Close Date

Oct 23, 2026

Automated Processing and AI

We use automated processing, including artificial intelligence, for our legitimate business interests (or our reasonable and appropriate business purposes) to identify and align the candidate's skills and abilities with a specific job opening. Additionally, if you so choose, or consent, we can match your skills and abilities to other suitable roles at Citi. Importantly, all our hiring processes and decisions, including determining your suitability for a role, are conducted, checked, and decided by individuals. Our automated processing and AI do not involve relying on automatic or autonomous decision-making. Please refer to any Jurisdictional Considerations, with specific provisions for your country (where relevant) for further details. Illinois residents – AI Notice and Right

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. View Citi’s EEO Policy Statement and the Know Your Rights poster.