Machine Learning Engineer (AI detection, Toronto)

GPTZero(29 days ago)

HybridFull TimeSenior$103,600 - $192,400Machine Learning

About this role

A Machine Learning Engineer at GPTZero is responsible for designing, training, and fine-tuning advanced language models that help verify the authenticity and quality of information online. This role entails developing scalable ML training systems and collaborating closely with product and design teams to create impactful applications in the AI detection space. Candidates are expected to have extensive experience with PyTorch and Transformers, along with a strong background in deep learning and prior leadership in significant ML projects.

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Required Skills

Machine Learning Research
Product Sense
Software Engineering
Language Models
AI Agents
ML Training
Inference Systems
Stay Up-to-Date
Intuitive Applications
PyTorch

+12 more

Qualifications

4+ YOE in PyTorch/Transformers
Publications at top-tier ML venues
Visa for work in Canada or US

About GPTZero

gptzero.me

GPTZero is a leading AI content detection tool that helps users identify text generated by artificial intelligence models, such as ChatGPT and GPT-5. With a user base over 10 million strong, it offers services like an AI detector, plagiarism checker, and grammar feedback, targeting educators, students, and content creators alike. The system boasts a 99% accuracy rate and is integrated into various platforms including Google Docs and learning management systems, to promote academic integrity and enhance writing skills across multiple languages. Founded in January 2023, GPTZero is committed to supporting responsible AI usage in educational environments.