Gen AI - Data Scientist

Experience: 2+ Years

Job Location: WFH / Remote (India)

No. of Positions: Multiple

Qualification: Ph.D. in Computer Science, Artificial Intelligence, Computer Vision, Machine Learning, Data Science, Applied Mathematics, or a related field

Work Timings: 1:30 PM IST – 10:30 PM IST

Functional Area: Data Science

The person will work on Generative AI and advanced data science use cases for the enterprise and must have deep expertise in Large Language Models (LLMs), machine learning, and AI-driven solution development, with a strong focus on delivering scalable solutions to solve business problems.

Job Responsibilities:

• Leverage Generative AI (GenAI), LLMs, and ML techniques to deliver enterprise use cases
• Design and implement GenAI solutions such as chatbots, copilots, and intelligent assistants
• Build end-to-end GenAI pipelines including prompt engineering, embeddings, and Retrieval-Augmented Generation (RAG)
• Develop and deploy data science and GenAI solutions in an Agile delivery model
• Implement and scale high-availability models, LLM applications, and AI systems across business functions
• Investigate and create experimental GenAI prototypes for specific domains and verticals
• Analyze large, complex datasets to identify patterns and improve model outputs
• Evaluate and optimize LLM responses, including reducing hallucinations and improving accuracy
• Maintain and enhance existing AI/ML and GenAI solutions for improved performance
• Design and execute large-scale experiments to validate models and hypotheses

Skills, Knowledge, Experience:

• Must have a Ph.D. in an analytical or technical field (e.g., applied mathematics, computer science)
• Minimum 2 years of data science-related work experience in live projects is a must.
• Strong knowledge of machine learning, NLP, and Generative AI concepts
• Hands-on experience with LLMs (e.g., GPT, Llama, Claude) and prompt engineering
• Experience with RAG architectures, embeddings, and vector search
• Familiarity with frameworks such as LangChain, LlamaIndex, or Semantic Kernel
• Ability to build and deploy AI/GenAI solutions effectively in production environments
• Strong collaboration skills to work with cross-functional stakeholders and deliver results
• Ability to lead and mentor high-performing teams
• Must have programming experience in Python (mandatory), SQL; R is a plus
• Experience in developing and improving machine learning and GenAI projects
• Strong familiarity with current trends in AI and Generative AI ecosystems
• Experience working with AWS, Azure, or similar cloud platforms
• Familiarity with data visualization techniques and tools
• Healthcare experience is a plus
• Experience in Kafka, chatbot development, and blockchain is a plus
• Strong interpersonal, organizational, and communication skills (written and verbal)
• Experience working with USA or European clients is a plus.

This job description is not intended to cover or contain a comprehensive listing of all responsibilities, duties, or activities that are required. Responsibilities, duties, and/or activities may change, or new ones may be added at any time with or without notice.

If you are a motivated professional with a passion for delivering impactful solutions, we'd love to hear from you. Apply today to be part of a dynamic and forward-thinking team at NextGen Invent.