Apps Dev Tech Lead Analyst - C13 - IRVING

Citigroup Inc.; Irving (TX); On-site; USD 126,000 - 189,000; Full time

Job summary

Citigroup Inc. is seeking an Applications Development Technology Lead Analyst to guide senior-level software initiatives in our Texas delivery teams.

You will architect, implement, and optimize scalable Python applications, with a strong focus on Generative AI, Retrieval Augmented Generation (RAG), and AI API integrations. You will mentor mid-level developers, collaborate with product managers and data scientists, and ensure code quality through unit tests and reviews.

Qualifications

• Minimum of 6 years professional software development experience with a strong focus on Python.
• Proven hands-on experience with Generative AI concepts and technologies.
• Demonstrable experience working with GenAI-related APIs, such as OpenAI, Gemini, etc.
• Solid understanding and practical experience in implementing Retrieval Augmented Generation (RAG) systems.
• Expertise in at least one modern Python web framework: FastAPI, Flask, or Django.
• Strong understanding of software development best practices, including version control (Git), testing, and CI/CD.
• Experience with relational and/or NoSQL databases.
• Excellent problem-solving skills and the ability to work independently as well as in a team environment.
• Strong communication and interpersonal skills.

Responsibilities

• Partner with management to ensure appropriate integration of functions to meet goals and identify system enhancements.
• Resolve high-impact problems through evaluation of business and system processes.
• Provide expertise in applications programming and ensure designs align with architecture blueprint.
• Develop standards for coding, testing, debugging, and implementation.
• Collaborate with cross-functional teams to define requirements and deliver solutions.
• Write unit and integration tests; participate in code reviews and best practices.
• Optimize performance, scalability, and security of applications.
• Work with cloud/container platforms to deploy and manage applications.
• Provide advisory to mid-level developers and analysts.

Skills

Python

Generative AI

GenAI concepts

RAG

FastAPI

Flask

Django

Git

Testing

CI/CD

Relational/NoSQL databases

Problem solving

Communication

Education

Bachelor's degree

Master's degree preferred

Tools

OpenShift

ECS

Job description

The Applications Development Technology Lead Analyst is a senior level position responsible for establishing and implementing new or revised application systems and programs in coordination with the Technology team. The overall objective of this role is to lead applications systems analysis and programming activities.

Responsibilities

• Partner with multiple management teams to ensure appropriate integration of functions to meet goals as well as identify and define necessary system enhancements to deploy new products and process improvements
• Resolve variety of high impact problems/projects through in-depth evaluation of complex business processes, system processes, and industry standards
• Provide expertise in area and advanced knowledge of applications programming and ensure application design adheres 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 in-depth analysis with interpretive thinking to define issues and develop innovative solutions
• Serve as advisor or coach to mid-level developers and analysts, allocating work as necessary
• 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.
• Design, develop, and maintain high-quality, scalable, and efficient Python code for Generative AI applications.
• Integrate and leverage various GenAI-related APIs (e.g., OpenAI, Gemini) to build innovative features and products.
• Implement and optimize Retrieval Augmented Generation (RAG) systems to enhance AI model capabilities and provide contextually relevant responses.
• Develop and deploy robust backend services using Python frameworks such as FastAPI, Flask, or Django.
• Collaborate with cross-functional teams, including product managers, data scientists, and other engineers, to define requirements and deliver solutions.
• Write comprehensive unit and integration tests to ensure code quality and reliability.
• Participate in code reviews, contributing to a culture of high-quality code and best practices.
• Optimize application performance, scalability, and security.
• Work with cloud container orchestration services likeOpenShiftECS for deploying and managing applications.
• Familiarity with Lightspeed is a plus.

Recommended Qualifications

• Minimum of 6 years professional software development experience with a strong focus on Python.
• Proven hands‑on experience with Generative AI concepts and technologies.
• Demonstrable experience working with GenAI-related APIs, such as OpenAI, Gemini, etc.
• Solid understanding and practical experience in implementing Retrieval Augmented Generation (RAG) systems.
• Expertise in at least one modern Python web framework: FastAPI, Flask, or Django.
• Strong understanding of software development best practices, including version control (Git), testing, and CI/CD.
• Experience with relational and/or NoSQL databases.
• Excellent problem‑solving skills and the ability to work independently as well as in a team environment.
• Strong communication and interpersonal skills.

Education

• Bachelor’s degree/University degree or equivalent experience
• Master’s degree preferred

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

Primary Location Full Time Salary Range

$125760,00 - $188640,00

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 27, 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.