Data Scientist – GenAI (LLM & RAG) | Huntsmen & Barons | Gurgaon

Tech Junction Ltd; Gurgaon; On-site; INR 2,500,000 - 4,500,000; Full time

Job summary

Huntsmen & Barons in Gurgaon seeks an experienced Data Scientist – GenAI to own end-to-end generative AI development, model evaluation, prompt engineering, and cross-functional collaboration on-site. Lead development of LLMs, RAG workflows, and production-grade Python pipelines for enterprise applications while ensuring security and governance.

The ideal candidate has 4+ years in data science/GenAI, strong Python skills, and hands-on experience with LLMs, RAG, and vector databases.

Qualifications

• Bachelor’s or Master’s degree in CS/AI/Data Science or related field.
• 4+ years of hands-on data science, AI, and ML experience.
• Operational proficiency with Generative AI, LLMs, and RAG architectures.

Responsibilities

• Architect, design, develop, and deploy enterprise Generative AI models and RAG solutions.
• Build and optimize retrieval-augmented generation pipelines with vector stores.
• Perform prompt engineering, context window tuning, and model fine-tuning.
• Write production-grade Python for ML pipelines and data preprocessing.
• Evaluate models, mitigate hallucinations, and benchmark performance.
• Collaborate with cross-functional teams and leadership; ensure data governance.

Skills

Generative AI

LLMs

Python

Prompt engineering

RAG architectures

Model fine-tuning

Vector databases

Education

Bachelor’s or Master’s in CS/AI/Data Science

Tools

LangChain

LlamaIndex

Pinecone

Milvus

PyTorch

Hugging Face Transformers

Job description

Position Summary:

Driving advanced Generative AI engineering, Large Language Models (LLMs), Retrieval-Augmented Generation (RAG), prompt engineering, and machine learning solutions in Gurgaon, India, Huntsmen & Barons is actively seeking an experienced Data Scientist – GenAI with 4+ years of relevant professional experience for a permanent full-time engagement, prioritizing immediate joiners only. In this vital artificial intelligence role, you will take full operational, tactical, and technical ownership of generative AI model development, fine-tuning LLMs, building scalable RAG architectures, advanced prompt engineering, and cross-functional engineering collaboration. Bringing deep technical proficiency in generative artificial intelligence and Python programming, you will empower an elite international recruitment and technology solutions corporation to achieve uncompromised predictive accuracy, intelligent workflow automation, and superior AI solutions delivery. This prestigious career opportunity offers competitive remuneration, enterprise client exposure, and professional growth within a leading global recruitment corporation.

Detailed Job Description:

As a Data Scientist – GenAI supporting Huntsmen & Barons on a professional on-site basis in Gurgaon, India, you will take full operational, tactical, and technical ownership of generative AI development, model evaluation, prompt engineering, and cross-functional engineering collaboration. Your day-to-day responsibilities include designing, developing, and deploying advanced Generative AI models, Large Language Models (LLMs), and RAG frameworks tailored for enterprise applications, building and optimizing retrieval-augmented generation pipelines, executing sophisticated prompt engineering and model fine-tuning, writing production-grade Python code for machine learning pipelines, collaborating proactively with data engineers, software engineering squads, and technical recruitment leadership like Surya Dey at Huntsmen & Barons, adhering to strict corporate data security standards, ensuring alignment with immediate joiner availability, and managing application requirements by submitting your updated CV via direct email to [e-mail].

Key Responsibilities:

• Architect, design, develop, and deploy enterprise-grade Generative AI models, Large Language Models (LLMs), and RAG solutions.
• Build and optimize retrieval-augmented generation (RAG) pipelines integrating unstructured document stores with vector databases.
• Execute sophisticated prompt engineering, context window tuning, and model fine-tuning across LLM architectures.
• Write high-performance Python code for machine learning pipelines, model inference, and data preprocessing.
• Conduct rigorous model evaluation, hallucination mitigation, response verification, and performance benchmarking.
• Collaborate proactively with cross-functional software engineering, data science, and client stakeholder squads.
• Ensure strict adherence to data governance standards, AI ethics frameworks, and enterprise security policies.
• Maintain meticulous model architecture documentation, prompt repositories, version control logs, and technical runbooks.
• Participate actively in agile sprint planning, AI innovation workshops, and cross-functional product reviews.
• Provide technical leadership, mentorship, and guidance to junior data scientists and analytics consultants.

Required Qualifications & Skills:

• Bachelor’s or Master’s degree in Computer Science, Artificial Intelligence, Data Science, Statistics, or a related technical discipline.
• Minimum of 4+ years of progressive professional hands-on experience in data science, artificial intelligence, and machine learning.
• Strong, demonstrable operational proficiency in Generative AI, Large Language Models (LLMs), and RAG architectures.
• Comprehensive working knowledge and practical hands-on experience with Python programming and advanced ML libraries.
• Solid practical grasp of prompt engineering, model fine-tuning, vector databases, and semantic search.
• Proven expertise in managing end-to-end generative AI projects from experimentation through production deployment.
• Strong analytical problem-solving skills and effective stakeholder communication capabilities.
• Immediate joiners only (mandatory availability requirement).
• Mandatory legal work authorization and physical availability for professional on-site operations in Gurgaon.

Nice-to-Have Skills:

• Professional vendor certifications such as AWS Certified Machine Learning Specialty or Google Cloud Professional Machine Learning Engineer.
• Prior professional working experience supporting Tier-1 global technology enterprises, AI startups, or multinational consulting firms.
• Hands-on familiarity with LangChain, LlamaIndex, Pinecone, Milvus, PyTorch, and Hugging Face transformers.
• Experience utilizing enterprise agile tracking and IT service desk platforms (Jira, Confluence, ServiceNow).
• Active participation in AI research communities, generative AI forums, or open-source machine learning projects.

Application Information:

• Recruiter: Huntsmen & Barons Recruitment Division
• Contact Name: Surya Dey (Talent Acquisition Specialist at Huntsmen & Barons)
• Email: [e-mail]
• Phone:
• Company Website: https://www.huntsmenbarons.com
• Salary/Rate: Market Competitive / Enterprise GenAI Package
• Work Schedule: On-Site Professional Operations (Gurgaon)
• Deadline: Open until filled (Urgent Gurgaon GenAI Data Scientist Opening)
• Notice Period: Immediate Joiners Only
• Contract Duration: Permanent / Full-Time Employment

Recruitment Pro Tip:

When applying for this Data Scientist – GenAI position with Huntsmen & Barons in Gurgaon, ensure your resume explicitly highlights your LLM/RAG project delivery tenure, prompt engineering expertise, and immediate availability.