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Senior Data Scientist

J&M Group

 

North York, ON, Canada

Posted On: 3 days ago
Experience: 4+ years
Availability: Hybrid
Openings: 1
Category: Senior Data Scientist
Tenure: Contract - Corp-to-Corp
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Description

You will build and deploy LLM-based applications for legal text processing and drive new product development.

This role is on-site.

Responsibilities

  • Develop, fine-tune, and deploy large language models for legal text tasks.
  • Design pipelines for preprocessing, annotating, and managing large-scale NLP datasets.
  • Prototype ideas and conduct experiments to evaluate model performance.
  • Implement coding best practices, code reviews, and development processes.
  • Collaborate with product designers and engineers to translate requirements into software designs.

Required Skills

  • Strong Python background with experience writing production code.
  • Practical experience with NLP libraries: spaCy, word2vec, Flair, and BERT.
  • Deep learning expertise using PyTorch, TensorFlow, and Keras.
  • Experience with LLMs, prompt engineering, fine-tuning, and benchmarking using LangChain or LlamaIndex.
  • Formal training in machine learning including dimensionality reduction, clustering, embeddings, and sequence classification.
  • Proficiency with relational/NoSQL databases and vector stores (Postgres, Elasticsearch/OpenSearch, or ChromaDB).
  • Knowledge of cloud platforms: AWS, GCP, or Azure.
  • Understanding of data modeling principles and complex data models.

Preferred Skills

  • Knowledge of Scala, Spark, Ray, or other distributed computing systems.
  • Experience with API development, containerization, and machine learning deployment.

Education

Bachelor's degree

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