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Lead Data Scientist

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Onsite

Lead Data Scientist

Fractal Analytics

Lead Data Scientist

Skills

SQL QueriesDockerPythonTesting & QADatabricksGitMachine LearningAIAWSGitHubPySparkAzure

20 days ago

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Important information


Contract type:

Permanent

Work mode:

Onsite

Published on:

30 September 2026

What they need


We are looking for an accomplished Lead Data Scientist with 10+ Year of experience and having deep expertise & hands-on in classical machine learning, GenAI Applications & ML lifecycle,

Key Responsibilities

1. Machine Learning & Statistical Modelling

  • Build and optimize complex ML models: regression, classification, clustering, sequence models, time series forecasting.
  • Lead sophisticated feature engineering and data quality analysis.
  • Apply statistical modelling techniques, experimental design, and Performance evaluation.
  • Develop scalable and maintainable ML pipelines for structured and unstructured data.

2. GenAI & LLM Systems

  • Architect and develop LLM-based applications using SOTA LLMs.
  • Build RAG pipelines using vector databases (faiss, aisearch, opensearch, PG vector etc).
  • Integrate GenAI systems with enterprise apps, APIs, and data sources.
  • Model Context Protocol (MCP) & Tooling
  • Exposure of Agentic systems and multi-agent workflows

3. Agentic Systems & Model Context Protocol (MCP)

  • Exposure to agentic system design, including toolcalling workflows, planner–executor patterns, and multiagent coordination.
  • Integrate memory architectures such as episodic, semantic, and vectorbased longterm memory within agent workflows.
  • Implement and manage Model Context Protocol (MCP) servers to enable seamless connectivity between LLMs, tools, APIs, and enterprise applications.
  • Collaborate with engineering teams to build reliable, extensible agent tooling and ensure smooth integration into production environments.

4. Cloud ML-Ops & Quality

  • ML Modelling, data drift, concept drift, model quality monitoring.
  • Handson experience across AWS/ Azure/ Databricks, with flexibility to work on any cloud platform.
  • Adhere to stringent quality assurance and documentation standards using version control and code repositories (e.g., Git, GitHub, Markdown)

5. Leadership & Collaboration

  • Lead technical direction for AI solutions.
  • Work with product teams to define AI features.

Required Skills & Experience

  • 10+ years in Classical ML, GenAI & ML-Ops.
  • Strong experience in:
  • Python, PySpark, SQL, Scikit-Learn, XGBoost, LightGBM, Random Forest
  • LangChain, LangGraph, LangSmith (tracing, metrics, evaluations)
  • MLflow /  Sagemaker / Databricks
  • Docker, Git-Ops
  • Experience building production-grade GenAI applications.
  • Skilled in EDA, DOE, and model evaluation metrics for identifying data patterns, validating hypotheses, and improving model quality

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