THORASYS Thoracic Medical Systems Inc. is a young medical device company based in Montreal’s MileEx neighbourhood.We develop, manufacture and market advanced diagnostic medical devices incorporating novel approaches to pulmonary function testing that aid the diagnosis and monitoring of lung diseasessuch as Asthma and COPD. SENIOR MACHINE LEARNING DEVELOPER As a Machine Learning Developer, you will be responsible for the design, development, validation, and deployment of machine learning algorithms supporting our medical devices and digital health solutions. You will work closely with clinical, software, systems, and regulatory teams to transform data into actionable insights and innovative diagnostic capabilities.

Develop, train, evaluate, and optimize machine learning and artificial intelligence models for medical applications. Analyze clinical, physiological, and device-generated datasets to identify trends, patterns, and opportunities for improving product performance. Design data preprocessing, feature engineering, and model validation pipelines.

Collaborate with software and systems engineers to integrate machine learning algorithms into commercial products. Document development activities in compliance with quality management system requirements. Support the verification and validation of software and machine learning components.

Contribute to the creation and maintenance of technical documentation required for regulatory submissions. Participate in the definition of data collection strategies and clinical study requirements to support algorithm development. Monitor advancements in artificial intelligence, machine learning, and medical technology to identify opportunities for innovation.

Provide technical expertise and guidance to multidisciplinary project teams. Support risk management activities related to machine learning systems and software functionality. Define and maintain the post-market monitoring strategy for machine learning models, including performance and data drift monitoring,



alert thresholds, periodic reassessment, retraining criteria, rollback procedures, and incident management.

Define, document, and implement cybersecurity requirements for AI/ML-enabled medical devices in alignment with Good Machine Learning Practice principles and applicable Health Canada, FDA, and other market-specific regulatory expectations As for all THORASYS employees, prioritizing and upholding high standards of security and data privacy in accordance Thorasys procedures and policies.

Machine Learning & AI: Solid understanding of supervised and unsupervised learning, deep learning, model evaluation, and optimization techniques.

Data Analysis: Ability to work with large and complex datasets and extract meaningful insights.

Programming: Proficiency in Python and common machine learning frameworks such as TensorFlow, PyTorch, and Scikit-learn.

Software Development: Familiarity with software development best practices, version control, and testing methodologies. Ability to translate clinical and business needs into technical solutions. Ability to explain complex technical concepts to both technical and non-technical stakeholders. Knowledge of regulatory environments such as ISO 13485, IEC 62304, FDA guidance on Software as a Medical Device (SaMD), and AI/ML-enabled medical devices is highly desirable.

Experience with cloud computing, MLOps, and data engineering tools is an asset. Fluency in English (and preferably French), spoken and written. University degree in Computer Science, Software Engineering, Biomedical Engineering, Data Science, Artificial Intelligence, or a related field. ~ Master's degree or PhD in Artificial Intelligence, Machine Learning, Data Science, or a related discipline is an asset. ~5-10 years of experience developing and deploying machine learning solutions in a professional environment. ~ Experience in a regulated industry such as medical devices, healthcare, aerospace, or pharmaceuticals is an asset. ~ Experience working with clinical, physiological, biomedical, or other scientific datasets is highly desirable.

📌 Senior Data Developer (Python) (Montreal)
🏢 THORASYS Thoracic Medical Systems
📍 Montreal