Lead Data Scientist - Gen AI

Citigroup Inc.; Bengaluru; On-site; INR 7,670,182 - 11,505,273; Full time

Job summary

Citigroup Inc. is seeking a Lead Data Scientist – Gen AI to drive the development of advanced AI solutions, specifically tailored towards agentic systems. This role demands a strong background in Data Science, where you'll build scalable AI products, ensuring governance and successful implementation within product teams.

The ideal candidate will have 4-6 years of experience, have familiarity with frameworks such as LangChain, and possess a Master's degree in a quantitative field.

Qualifications

• 4-6 years of Data Science experience.
• Experience with Generative AI and agentic AI solutions.
• End-to-end project experience with RAG or advanced prompt engineering.

Responsibilities

• Build and optimize AI solutions using frameworks.
• Design robust governance and evaluation frameworks.
• Partner with Product teams for technical implementation.

Skills

Generative AI

Data Science

Problem-solving

Communication

Building partnerships

Education

Masters University degree in a quantitative field

Tools

LangChain

Google ADK

LangFuse

Job description

The Lead Data Scientist – Gen AI is a key hands‑on builder responsible for shaping and delivering complex, platform centric AI solutions across design, development, and deployment stages. This role requires leveraging substantial experience to build robust, scalable, and cutting‑edge AI products, with a focus on agentic systems and advanced evaluation.

Responsibilities

• Build and optimize advanced AI solutions, including multi‑agent workflows, using frameworks such as LangChain and Google ADK.
• Design and implement robust governance and evaluation frameworks using platforms like LangFuse to ensure agentic AI systems are secure, reliable, and traceable.
• Partner with Product teams to translate product vision into concrete technical implementation plans.
• Specialization in marketing, risk, digital and AML fields possible.
• 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

• 4‑6 years Data Science experience.
• Hands‑on experience building and optimizing Generative AI and agentic AI solutions.
• At least one end‑to‑end project experience using RAG (Retrieval‑Augmented Generation), agentic AI, or advanced prompt engineering frameworks such as LangChain or Google ADK.
• Exposure to AI governance and evaluation principles, including platforms like LangFuse.
• Strong problem‑solving abilities with a product‑oriented mindset.
• Excellent communication and interpersonal skills, be organized, detail oriented, flexible and adaptive to matrix work environment.
• Ability to build partnerships with cross‑function leaders.

Education

• Masters University degree or equivalent experience in a quantitative field.

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.

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