Python Engineer - Assistant Vice President

Citibank (Switzerland) AG; Irving, Northern (TX, KY); On-site; Confidential; Full time

Benefits offered by this job

Medical benefits

Dental & vision coverage

401(k) plan

Life, accident & disability insurance

Wellness programs

Paid time off

Job summary

Citi in Irving, TX is seeking a highly skilled Python/Generative AI Developer to design, build, and deploy advanced AI models and chat interfaces. You will work across the AI lifecycle, from research and prototyping to production deployment, aligning solutions with business needs and security standards.

The role requires 5–8 years of software development experience with Python, hands-on experience with Generative AI and LLMs, and familiarity with TensorFlow, PyTorch, or JAX.

Qualifications

• 5-8 years of professional software development experience with Python.
• Hands-on Generative AI and large language models experience.
• Proficiency with ML frameworks (TensorFlow, PyTorch, JAX).
• Experience with cloud platforms and MLOps practices.
• Front-end skills in React for building interactive UIs.
• Strong problem-solving and communication skills.

Responsibilities

• Conduct feasibility studies, IT planning, and risk analysis.
• Develop, test, and deploy AI models and chat interfaces.
• Monitor all phases of the development lifecycle and provide user support.
• Advise on security measures and best practices post-implementation.
• Consult with users and tech teams to design solutions and APIs.
• Operate with limited supervision and act as SME to stakeholders.

Skills

Python programming

Generative AI

LLMs

React

Cloud platforms

Docker/Kubernetes

ML concepts

Problem solving

Communication

Education

Bachelor's degree in Computer Science or related

Tools

TensorFlow

PyTorch

JAX

Google AI Platform

Docker

Kubernetes

AWS/Azure/GCP

Job description

Citi, the leading global bank, has approximately 200 million customer accounts and does business in more than 160 countries and jurisdictions. Citi provides consumers, corporations, governments, and institutions with a broad range of financial products and services, including consumer banking and credit, corporate and investment banking, securities brokerage, transaction services, and wealth management. As a bank with a brain and a soul, Citi creates economic value that is systemically responsible and in our clients' best interests. As a financial institution that touches every region of the world and every sector that shapes your daily life, our Enterprise Operations & Technology teams are charged with a mission that rivals any large tech company. Our technology solutions are the foundations of everything we do from keeping the bank safe, managing global resources, and providing the technical tools our workers need to be successful to designing our digital architecture and ensuring our platforms provide a first-class customer experience. We reimagine client and partner experiences to deliver excellence through secure, reliable, and efficient services. Our commitment to diversity includes a workforce that represents the clients we serve from all walks of life, backgrounds, and origins. We foster an environment where the best people want to work. We value and demand respect for others, promote individuals based on merit, and ensure opportunities for personal development are widely available to all. Ideal candidates are innovators with well-rounded backgrounds who bring their authentic selves to work and complement our culture of delivering results with pride. We are seeking a highly skilled and motivated Python/Generative AI Developer to join our growing team. The ideal candidate will be responsible for designing, developing, and deploying advanced Generative AI models and applications, including sophisticated chat interfaces. You will work on various aspects of the AI lifecycle, from research and prototyping to production deployment, contributing to solutions that drive innovation and efficiency within our organization.

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.

Required Qualifications: 5-8 years of professional experience in software development, with a strong focus on Python. Proven experience with Generative AI models, including hands-on experience with large language models (LLMs) or other generative architectures. Proficiency in deep learning frameworks such as TensorFlow, PyTorch, or JAX. Experience with Google ADK or similar Google AI/ML platforms and SDKs. Strong front-end development skills, particularly with React, for building interactive user interfaces. Demonstrable experience in implementing chat functionalities, including handling HTTP streaming, asynchronous operations, managing file uploads, and applying various chat formatting techniques. Solid understanding of machine learning principles, algorithms, and data structures. Experience with cloud platforms (e.g., AWS, Azure, GCP) and MLOps practices for deploying and managing AI models. Familiarity with containerization technologies (e.g., Docker, Kubernetes). Strong problem-solving skills and the ability to work independently and as part of a team. Excellent communication and interpersonal skills.

Education: Bachelor's degree in Computer Science, Software Engineering, or a related field, or equivalent practical experience.

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: Aug 25, 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 your 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.