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First seen by our source: 25 days ago

RQ09508 - Sr. Machine Learning Engineer

@ Source Code

Toronto, Ontario

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Overview

Source Code is hiring a Senior Machine Learning Engineer for a Downtown Toronto contract of 8+ months with possible extension. The role is hybrid, with 3 days on site and 2 days remote, and centres on NLP models such as BERT and other transformers for text classification, sentiment analysis and language understanding.

Responsibilities:

  • Build and fine-tune BERT and transformer models for NLP tasks
  • Preprocess text data, including tokenization and word embeddings
  • Optimize model performance through hyperparameter tuning
  • Adapt pre-trained models to custom datasets

Requirements summary:

  • Deep understanding of machine learning concepts and algorithms
  • Expertise in NLP and transformer-based models
  • Proficiency in TensorFlow or PyTorch
  • Strong Python skills with NumPy, Pandas and Scikit-learn
  • Knowledge of transfer learning

Tools & skills

Source and dates

Source type not verified · manatal

Employer posting date
Not provided
First seen by our source
2026-10-12
Source record updated
2026-10-12

These dates describe the source record, not a live verification that the employer is still hiring. Check the original posting.

Job details

SenioritySenior
DepartmentSoftware development
Travelair: none · ground: none
Work settingOffice
PositionMostly sitting
Physical demandsphysical low · computer high
LanguagesEnglish

Summary and details written by AI from the posting; the employer’s posting is the authority.

Source Code

FieldValue
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Job description

RQ09508 - Sr. Machine Learning Engineer

Downtown, Toronto

Hybrid: 3 Days onsite / 2 days remote

Contract (8+ months contract, possible extension)

Must-Haves:

  • Deep Understanding of Machine Learning Concepts: Proficiency in fundamental machine learning concepts, algorithms, and techniques.
  • Expertise in Natural Language Processing (NLP): Knowledge of NLP techniques and models, especially BERT and other transformer-based models, for tasks like text classification, sentiment analysis, and language understanding.
  • Experience with Deep Learning Frameworks: Proficiency in deep learning libraries such as TensorFlow or PyTorch. Experience with implementing, training, and fine-tuning BERT models using these frameworks is crucial.
  • Data Preprocessing Skills: Ability to perform text preprocessing, tokenization, and understanding of word embeddings.
  • Programming Skills: Strong programming skills in Python, including experience with libraries like NumPy, Pandas, and Scikit-learn.
  • Model Optimization and Tuning: Skills in optimizing model performance through hyperparameter tuning and understanding of trade-offs between model complexity and performance.
  • Understanding of Transfer Learning: Knowledge of how to leverage pre-train ed models like BERT for specific tasks and adapt them to custom datasets.

Nice-to-Have:

  • Public Sector experience

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