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Data Scientist - LLM Models

Data Scientist - LLM Models

SK HR ConsultantsChennai
12 days ago
Job description

Description : Responsibilities :

  • Design predictive models for trajectory forecasting, traffic participants behavior, and crossing probabilities.
  • Develop risk scoring mechanisms using time-shifted risk prediction and sliding time windows.
  • Implement multi-agent reinforcement learning (MARL) frameworks to simulate and train cooperative behaviors.
  • Work with simulation teams to integrate ground truth scenarios and replayable datasets.
  • Build scoring algorithms for different data dimensions based on the severity and impact.
  • Evaluate model performance using precision, recall, and event-level accuracy.
  • Collaborate with data engineers to define feature pipelines and streaming inputs.

Requirements :

  • 3+ years of experience in applied data science, preferably in real-time or simulationbased environments.
  • Strong proficiency in Python, NumPy, Pandas, and deep learning frameworks like PyTorch or TensorFlow.
  • Experience with time-series analysis, Bayesian models, or probabilistic forecasting.
  • Understanding of reinforcement learning, especially multi-agent settings.
  • Knowledge of vehicle kinematics, trajectory forecasting, or intelligent transportation systems.
  • Nice To Have :

  • Experience with simulation environments like CARLA, SUMO or VISSIM simulation data.
  • Prior work on ADAS, or smart city risk management.
  • Familiarity with CEP engines or event stream analytics tools.
  • Understanding of data fusion from camera, LiDAR and other infrastructure inputs.
  • Must Have :

  • Python- high level coding exp is a must.
  • Traditional ML
  • AWS, Databricks, airflow, Gitlab
  • LLM, Gen
  • (ref : hirist.tech)

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