Senior Data Scientist (LLMs, AI agents, NLP and Conversational AI) - Only W2

  • Saransh Inc
  • San Francisco, California
  • 04/02/2026
Full time Information Technology Telecommunications Python Data Scientist Cisco Testing

Job Description

Senior Data Scientist (LLMs, AI agents, NLP and Conversational AI) - Only W2

Posted: 6 days ago • Be among the first 25 applicants

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Role: Senior Data Scientist (LLMs, AI agents, NLP and Conversational AI)

Location: San Francisco, CA (Hybrid - 1 day onsite)

Job Type: W2 Contract

Project Duration: 12 months

Job Description: This role is critical to our efforts in developing AI-powered chatbot solutions for specialized use cases.

Overview

This role is critical to our efforts in developing AI-powered chatbot solutions for specialized use cases.

Responsibilities
  • Senior Data Scientist with deep expertise in Large Language Models (LLMs), particularly using OpenAI APIs on Azure, and strong Python skills.
  • The ideal candidate will have a solid background in Natural Language Processing (NLP) and Conversational AI, with hands-on experience in Responsible AI & compliance, and data analysis.
  • The candidate will collaborate with product, analytics, and engineering teams to build and optimize a shopping assistant chatbot.
  • Responsibilities include prompt engineering, implementing LLM-based agents, ensuring reliability and hallucination prevention, working with A/B testing frameworks, applying Responsible AI principles, conducting EDA, and guiding cloud engineering teams on infrastructure needs.
Tech Stack
  • LLMs: OpenAI APIs on Azure
  • Languages: Python
  • Key Tools & Methods: Function Calling, Prompt Engineering, Hallucination Prevention, Responsible AI & Compliance, A/B Testing, Data Analysis
Must-Have Skills
  • Expertise in LLMs.
  • Advanced Python for AI workflow integration and optimization.
  • Experience developing AI agents using function calling to interact with external tools/databases.
  • Understanding of Responsible AI & compliance best practices.
  • Background in NLP and Conversational AI development.
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