**Responsibilities:** + Model Development: Assist in the development, fine-tuning, and deployment of generative AI and large language models based solutions. + Data Preparation: Clean, preprocess, and organize large datasets for training and evaluation purposes. + RAG Frameworks – Customize and fine-tune existing / new RAG frameworks to meet project requirements. + Research and Experimentation: Conduct experiments to test and validate model performance and keep up to date with the latest advancements in the field of AI and NLP. + Performance Optimization: Implement techniques to improve model efficiency, accuracy, and scalability. + Collaborative Projects: Work with cross-functional teams to integrate AI models into various applications and services. + Documentation: Maintain clear and comprehensive documentation of model architectures, processes, and findings **Qualifications:** + 2-3 3 years of industry experience is developing and deploying ML/DS/GenAI solutions + Bachelor’s degree in computer science, Data Science, Electrical Engineering, or a related field. A master's degree is a plus. + Programming Skills: Proficiency in programming languages such as Python, and familiarity with machine learning libraries and frameworks (e.g., TensorFlow, PyTorch, Hugging Face Transformers). + Mathematics and Statistics: Strong understanding of fundamental concepts in mathematics and statistics, including linear algebra, calculus, and probability. + NLP Knowledge: Basic knowledge of natural language processing techniques and concepts, such as tokenization, embeddings, and sequence models. + Problem-Solving Skills: Ability to analyze complex problems, develop innovative solutions, and effectively communicate findings. + Teamwork: Strong collaborative skills and a willingness to work in a dynamic team environment. + Curiosity and Learning: Eagerness to learn and stay current with the latest research and trends in generative AI and LLMs. **Education:** + Bachelors/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:** Decision Management ------------------------------------------------------ **Job Family:** Specialized Analytics (Data Science/Computational Statistics) ------------------------------------------------------ **Time Type:** Full time ------------------------------------------------------ **Most Relevant Skills** Please see the requirements listed above. ------------------------------------------------------ **Other Relevant Skills** For complementary skills, please see above and/or contact the recruiter. ------------------------------------------------------ _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.