Data Scientist

2 weeks ago

Mississauga, Ontario, Canada Roche Full time
About the Role

We are seeking a highly skilled Data Scientist to join our team at Roche, where you will play a key role in shaping the future of healthcare through the application of data science methods and principles.

Key Responsibilities
  • Develop and implement Data Science products focusing on Natural Language Processing (NLP) leveraging Large Language Models (LLMs) and Generative AI tools.
  • Support the proactive identification of the most relevant LLM/NLP use cases in collaboration with key stakeholders.
  • Apply your expertise in NLP/LLM to develop and refine models that address Roche business needs, involved in building and fine-tuning models and optimizing their performance to provide valuable insights and solutions to business stakeholders.
  • Support prioritization efforts, understand feasibility and business impact, take smart risks to make informed decisions in a fast-paced, evolving environment to deliver patient benefits faster.
  • Collaborate within global agile teams in the Roche Informatics business and foundational domains to develop products that provide the highest value to both Roche Pharma and Diagnostics business stakeholders.
  • Provide methodical and implementation guidance as well as hands-on support around analytical LLM/NLP use cases. Evaluate the pros & cons of different NLP approaches and Generative AI platforms with comprehensive quantitative and qualitative analysis.
Requirements
  • M.Sc. or PhD in Computer Science, Physics, Statistics, Mathematics or equivalent degree and experience with machine learning/data mining/artificial intelligence and at least 5-7 years of hands-on experience as a Data Scientist.
  • Hands-on experience with Python programming and common NLP libraries (e.g., transformers, gensim, spaCy, etc.).
  • Familiarity with essential frameworks (e.g. PyTorch) and infrastructure components (Docker, GPU) for training, fine-tuning and evaluating NLP tasks.
  • Theoretical knowledge in LLM/GenAI (RAG, Vector DB, Embedding, Fine Tuning, ReAct reasoning, LoRA, Prompt Engineering).
  • Good knowledge of effective training and optimising language models to fit for internal infrastructure and ensure seamless integration.
  • Experience in the pharmaceutical/biotech industry is preferred.
About Roche

At Roche, more than 100,000 people across 100 countries are pushing back the frontiers of healthcare. Working together, we've become one of the world's leading research-focused healthcare groups. Our success is built on innovation, curiosity and diversity.

Roche is an Equal Opportunity Employer.

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