Senior Data Scientist

Mastercard Pune, India

About the role

This is a senior data science role developing generative AI systems for anti-money-laundering transaction monitoring in Pune, India. You will build, evaluate, deploy, and observe AI solutions that support compliance workflows and integrate with cloud and data platforms. The position suits practitioners with hands-on LLM experience and strong production AI engineering skills.

What you’ll do

  • Design generative AI models and applications for AML transaction monitoring.
  • Build RAG, MCP, tool-calling, LangChain, and LangGraph workflows.
  • Develop and optimize pipelines for fine-tuning LLMs and foundation models.
  • Create text, image, and multimodal content-generation systems.
  • Apply computer vision to image analysis, visual search, and creative generation.
  • Build evaluation systems for hallucination, bias, factuality, and quality.
  • Implement monitoring for latency, cost, and model performance.
  • Deploy secure, scalable AI systems on AWS, Azure, and Databricks.
  • Integrate models into production systems and promote engineering best practices.

What they’re looking for

  • Two to three years of hands-on experience implementing LLM models.
  • Experience building and deploying generative AI solutions, including LLMs, diffusion models, or transformers.
  • Expertise with RAG, MCP integrations, tool calling, and LangChain or LangGraph.
  • Proficiency in Python and PyTorch, TensorFlow, or similar AI/ML frameworks.
  • Experience with text, image, multimodal generation, and computer vision.
  • Knowledge of GenAI evaluation, MLOps, model versioning, ML CI/CD, and production monitoring.
  • Experience with AWS or Azure and data platforms such as Databricks.
  • Knowledge of prompt engineering, fine-tuning, model evaluation, and API development.
  • Strong problem-solving, communication, and collaboration skills.
  • A bachelor's or master's degree in computer science or equivalent.

What’s on offer

  • Full-time employment in Pune, India.
  • The posting does not state a salary or specific benefits.

Questions about this role

What will the senior data scientist work on?

The role focuses on generative AI applications for anti-money-laundering transaction monitoring.

How much LLM experience is required?

The posting asks for two to three years of hands-on experience implementing LLM models.

Which cloud platforms are mentioned?

AWS and Azure are mentioned, along with Databricks as a data platform.

Is a degree required?

The posting asks for a bachelor's or master's degree in computer science or equivalent.

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