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LawZero

Senior ML Data Processing Developer

  • Montréal, QC
  • On-site
  • Posted Sep 9, 2026
  • 1 position

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Employment type
Full-time
Experience level
Senior · 5+ years
Minimum education
Bachelor’s degree
Posting language
English
Working hours
40 hours per week

Job summary

Develop and scale end-to-end data pipelines to transform raw web-scale data into high-quality datasets for training the Scientist AI. This includes implementing algorithmic filtering, quality scoring, and ensuring rigorous benchmark integrity and data provenance.

Job details

Develop and scale end-to-end data pipelines to transform raw web-scale data into high-quality datasets for training the Scientist AI. This includes implementing algorithmic filtering, quality scoring, and ensuring rigorous benchmark integrity and data provenance. Requires a degree in computer science or a related field and 5+ years of experience in data processing or NLP with massive unstructured datasets. Proficiency in Python and distributed processing frameworks like Spark or Ray is essential.

What you’ll do

Develop and scale end-to-end data pipelines to transform raw web-scale data into high-quality datasets for training the Scientist AI. This includes implementing algorithmic filtering, quality scoring, and ensuring rigorous benchmark integrity and data provenance.

Requirements

Requires a degree in computer science or a related field and 5+ years of experience in data processing or NLP with massive unstructured datasets. Proficiency in Python and distributed processing frameworks like Spark or Ray is essential.

Benefits

  • Comprehensive Health Benefits
  • Mental Health And Wellness Management Account
  • 20 Days Of Vacation Per Year
  • 4% Employer Retirement Savings Contribution
  • Additional Compensation Of 8% For Retirement Savings Or Bonuses

Listed skills

  • Python · Preferred
  • Docker · Preferred
  • Kubernetes · Preferred

Other relevant skills

Identified from the job description. Confirm important requirements above.

  • Python
  • Spark
  • Ray
  • Flink
  • Airflow
  • Prefect
  • Dagster
  • Natural Language Processing
  • Distributed Processing
  • Data Pipeline Engineering
  • ML Engineering
  • PII Scrubbing
  • Data Governance
  • Docker
  • Kubernetes
  • LLM Evaluation

Job areas

  • Data & Analytics
  • Technology
  • Software
  • Science & Research
  • Engineering

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