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LexisNexis Senior Data Scientist

Job in Toronto, Ontario, C6A, Canada
Listing for: Socket.dev
Full Time position
Listed on 2026-08-25
Job specializations:
  • Software Development
    AI Engineer (Applied/Software), Python, Machine Learning/ ML Engineer
Salary/Wage Range or Industry Benchmark: 108100 - 158100 CAD Yearly CAD 108100.00 158100.00 YEAR
Job Description & How to Apply Below
Position: LexisNexis Senior Data Scientist Role
Shape AI-powered legal solutions at Lexis Nexis as a Senior Data Scientist II. Leverage generative AI and machine learning to drive impactful applications and customer outcomes.

In this role at Lexis Nexis Legal & Professional, you will apply deep knowledge in Generative AI and retrieval systems. Your focus will be on creating modular, scalable applications while ensuring production readiness. The ideal candidate is experienced in Python, RAG systems, and has a track record in cross-functional development.

Key Responsibilities:

• Architect modular AI agentic applications for retrieval tasks

• Refactor and optimize complex Python code

• Ensure production readiness for AI components

• Establish observability in workflows with structured logging

• Write and maintain comprehensive unit and integration tests

Requirements:

• Advanced proficiency in Python with production experience

• Strong understanding of software design principles

• Experience with automated testing tools like pytest

• Knowledge of distributed application design

• Ability to conduct rigorous code reviews and improvements

Utilize your AI expertise and software engineering skills to make a significant impact at Lexis Nexis.
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Position Requirements
10+ Years work experience
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