Data Science Professional with Expertise in Machine Learning

3 weeks ago

Old Toronto, Canada Canadian National Railway Full time

The Canadian National Railway is seeking a talented Expert Data Scientist to join our Information & Technology (I&T) team. Our team utilizes agile methodology to automate and digitize our railroad, ensuring optimal operations and employee focus on value-added tasks.

The Expert Data Scientist will collaborate with cross-functional teams to identify and prioritize business problems that can be addressed through data science methodologies. This role will apply advanced analytics techniques to extract insights from complex datasets, develop scalable machine learning pipelines, and design end-to-end data science solutions aligned with business objectives.

Key Responsibilities:

  • Utilize advanced analytics techniques to extract insights from large, complex datasets and develop predictive models to support decision-making processes.
  • Develop and maintain scalable machine learning pipelines using Python, PySpark, and other relevant tools and frameworks.
  • Design and implement end-to-end data science solutions, from data collection and preprocessing to model development and deployment, ensuring alignment with business objectives and requirements.
  • Take ownership of projects and provide end-to-end solutions, from initial problem definition to model deployment and monitoring.

Requirements:

  • Between 5 to 8 years of hands-on experience in data science, with a strong focus on machine learning, predictive analytics, and statistical modeling.
  • Extensive experience working with big data technologies, including PySpark, Databricks, and Apache Spark, for large-scale data processing and analysis.
  • Experience with version control systems (e.g., Git) and software development best practices.
  • Bachelor's Degree in Computer Science, Statistics, Mathematics, or related field.

Technical Skills/Knowledge:

  • Strong knowledge in Java programming language.
  • Strong understanding of database systems and Structured Query Language (SQL), with the ability to write complex queries for data extraction and manipulation.
  • Proficiency in programming languages such as Python.

At CN, we are dedicated to building North America's safest, most inclusive and sustainable railroad. As an equal employment opportunity employer, we welcome qualified applicants from diverse backgrounds and perspectives.

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