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Senior Data Scientist - Generative AI

Senior Data Scientist - Generative AI

USEFULBI CORPORATIONLucknow
30+ days ago
Job description

About UsefulBI :

UsefulBI is a leading AI-driven data solutions provider specializing in data engineering, cloud transformations, and AI-powered analytics for Fortune 500 companies. We help businesses turn complex data into actionable insights through our innovative products and services.

Role Overview :

We are seeking a Senior Data Scientist / Gen AI Developer who is passionate about transforming raw data into intelligent business insights and building AI models that solve real-world problems. In this role, youll work across the entire data science lifecyclefrom exploratory analysis and statistical modeling to deploying advanced LLM-based and Generative AI solutions.

You will be at the forefront of building AI-powered products across domains like healthcare, life sciences, finance, and enterprise analytics, with a focus on real-world impact and scalable architecture.

Key Responsibilities :

  • Develop and deploy applications using Large Language Models (LLMs) like GPT-4, Claude, LLaMA, and Gemini.
  • Build GenAI-powered tools such as AI report generators, contextual chatbots, summarization engines, and semantic search applications.
  • Design, optimize, and evaluate prompts tailored for various use cases and user personas.
  • Implement and enhance Retrieval-Augmented Generation (RAG) workflows for improved relevance and accuracy.
  • Fine-tune and customize foundation models using techniques like LoRA, PEFT, and prompt-tuning.
  • Evaluate and monitor model performance on accuracy, latency, and business-specific KPIs.
  • Apply NLP techniques such as entity recognition, topic modeling, summarization, sentiment analysis, and question answering.
  • Work with libraries and frameworks such as Hugging Face Transformers, Lang Chain, spaCy, and NLTK.
  • Deploy GenAI applications using cloud platforms like AWS Bedrock / SageMaker, GCP Vertex AI, or Azure OpenAI.
  • Build scalable and secure inference pipelines integrated with backend systems and APIs.
  • Use tools like MLflow and Docker for model lifecycle management and MLOps best practices.
  • Collaborate with cross-functional teams including product managers, data engineers, and designers to align AI outputs with business needs.
  • Continuously experiment with new GenAI models, tools, and research to keep the solutions cutting-edge.

Required Skills and Qualifications :

  • 7+ years of experience as a Data Scientist with good experience in Generative AI or LLM-based applications.
  • Strong expertise in Python and libraries like Pandas, NumPy, Scikit-learn, TensorFlow, PyTorch.
  • Experience in end-to-end ML lifecycle including model development, validation, and deployment.
  • Solid understanding of statistics, probability, and data modeling.
  • Experience with NLP libraries (NLTK, spaCy, Hugging Face Transformers).
  • Hands-on experience with GenAI tools : OpenAI APIs, LangChain, RAG, LLM fine-tuning.
  • Experience with SQL and at least one NoSQL database.
  • Familiarity with cloud platforms (AWS, GCP, Azure) and version control (Git).
  • Strong communication skills with the ability to explain complex models to non-technical audiences.

    • (ref : hirist.tech)

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    Data Scientist Generative Ai • Lucknow