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Senior Data Scientist
WestJet Airlines
Calgary, CAN
Full-time
Senior
Onsite
Discovered 4 weeks ago
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Role Overview
WestJet is seeking a Senior Data Scientist to drive data-driven decision-making and deliver actionable insights.
The role involves collaborating with cross-functional teams to design, develop, and deploy advanced analytics and AI solutions.
Candidates should have a proven track record in data science, machine learning, and AI, with strong proficiency in Python and SQL.
Key Skills for This Role
PythonSQLMachine LearningData ScienceAIData Analysis
Full Job Posting
About the Role
WestJet is seeking a Senior Data Scientist to drive data-driven decision-making and deliver actionable insights.
The role involves collaborating with cross-functional teams to design, develop, and deploy advanced analytics and AI solutions.
Candidates should have a proven track record in data science, machine learning, and AI, with strong proficiency in Python and SQL.
Key Responsibilities
- Identify opportunities to apply machine learning, generative and agentic AI, and advanced analytics techniques to business challenges, ensuring solutions are aligned with organizational priorities and expected business outcomes.
- Conduct exploratory data analysis across structured and unstructured data sources to identify patterns, trends, risks, and opportunities that inform model development and AI solution design.
- Prepare, transform, and engineer features from multiple structured and unstructured data sources to support model development, experimentation, and AI applications.
- Develop, train, and optimize statistical, machine learning, and AI models that improve decision-making by generating actionable insights and recommendations.
- Design and prototype AI solutions using large language models, prompt and context engineering, embeddings, semantic search, retrieval-augmented generation, and agentic workflows to augment employee productivity and business capabilities.
- Evaluate model performance using appropriate statistical techniques and ensure outputs are explainable, interpretable, and actionable for business stakeholders.
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