Gen AI Python Developer - Assistant Vice President
Citi Bank
5 - 10 years
Chennai, Pune
Posted: 03/05/2026
Job Description
Discover your future at Citi
Working at Citi is far more than just a job. A career with us means joining a team of more than 230,000 dedicated people from around the globe. At Citi, you’ll have the opportunity to grow your career, give back to your community and make a real impact.
Job Overview
Job Title: Gen AI / Python Developer
Job Description:
We are seeking a highly skilled and experienced Gen AI / Python Developer to join our innovative and dynamic engineering team. The ideal candidate will be a hands-on developer with a strong background in Python programming and extensive experience with Generative AI technologies. You will be instrumental in designing, developing, and deploying cutting-edge AI-powered solutions, working with various Gen AI APIs, and building robust backend services.
Responsibilities:
- 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.
- (Optional, if relevant): Work with cloud container orchestration services like OpenShift ECS for deploying and managing applications.
- (Optional, if relevant): Familiarity with Lightspeed (referring to a specific internal tool or technology - clarify if this is a known external tool) is a plus.
Required Skills and Qualifications:
- 6+ years of 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.
About Company
Citi Bank, officially known as Citibank, is a global financial institution and the consumer division of Citigroup, a leading multinational banking corporation. Established in 1812, Citibank provides a wide range of financial services, including retail banking, credit cards, personal loans, wealth management, and investment banking. With a strong presence in over 100 countries, it serves millions of customers worldwide, offering both individual and business banking solutions. Citibank is known for its digital banking innovations, global reach, and commitment to financial inclusion and economic growth.
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