Senior Data Science - Gen AI Analyst

Citi; Bengaluru; On-site; INR 900,000 - 1,800,000; Full time

Job summary

Citi Bengaluru is seeking a Spec Analytics Intmd Analyst—an evolving role that combines data science, NLP, and analytics to support decision management. You will develop and fine-tune generative AI models, prepare data, and collaborate with cross-functional teams to deploy AI solutions.

Bachelor's in CS/DS/EE, Python and ML libraries required; strong math, statistics, and communication skills; eagerness to learn and stay current with AI advancements.

Qualifications

• 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.

Responsibilities

• Model Development: Assist in the development, fine-tuning, and deployment of generative AI models and large language models.
• 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

Skills

Python programming

ML libraries

Data analysis

NLP concepts

Problem solving

Team collaboration

Curiosity & learning

Education

Bachelor's degree in CS/DS/EE

Master's degree preferred

Tools

TensorFlow

PyTorch

Hugging Face Transformers

Job description

The Spec Analytics Intmd Analyst is a developing professional role. Deals with most problems independently and has some latitude to solve complex problems. Integrates in-depth specialty area knowledge with a solid understanding of industry standards and practices. Good understanding of how the team and area integrate with others in accomplishing the objectives of the sub function/ job family. Applies analytical thinking and knowledge of data analysis tools and methodologies. Requires attention to detail when making judgments and recommendations based on the analysis of factual information. Typically deals with variable issues with potentially broader business impact. Applies professional judgment when interpreting data and results. Breaks down information in a systematic and communicable manner. Developed communication and diplomacy skills are required in order to exchange potentially complex/sensitive information. Moderate but direct impact through close contact with the businesses' core activities. Quality and timeliness of service provided will affect the effectiveness of own team and other closely related teams.

Key Responsibilities

• Model Development: Assist in the development, fine-tuning, and deployment of generative AI models and large language models.
• 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

• 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.

Preferred Skills

• 5+ years of relevant experience in data science, machine learning, or a related field.
• Previous experience with AI/ML projects, internships, or relevant coursework.
• Familiarity with cloud platforms (e.g., AWS, Google Cloud, Azure) and version control systems (e.g., Git).
• Experience with deploying machine learning models in a production environment.
• Strong communication skills, both verbal and written, and the ability to explain technical concepts to non-technical stakeholders.

Education

Masters/University degree or equivalent experience

Job Family Group

Decision Management

Job Family

Specialized Analytics (Data Science/Computational Statistics)

Time Type

Full time

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