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Trainee Data Science Jobs in Toronto, ON (NOW HIRING)

Data and system analysis to diagnose limitations and identify improvements. * Working with vendors ... Must be a recent graduate of a Bachelor of Engineering or Applied Science degree from an accredited ...

Enter study data from paper source documents into LORIS, ensuring accuracy, completeness, and ... scientists, staff, and participants, trainees, volunteers, trustees, and partners. We welcome ...

Trainee Data Science information

What are the key skills and qualifications needed to thrive as a trainee data scientist, and why are they important?

To thrive as a Trainee Data Scientist, you need a foundational understanding of statistics, programming (often Python or R), and data analysis, usually supported by a relevant degree or coursework in mathematics, computer science, or engineering. Familiarity with data visualization tools (such as Tableau or Power BI), machine learning libraries (like scikit-learn or TensorFlow), and basic database systems is often expected. Strong problem-solving skills, curiosity, and effective communication help you interpret data insights and collaborate with team members. These skills are crucial for extracting actionable insights from data and contributing meaningfully to data-driven projects.

What is the difference between Trainee Data Science vs Data Analyst?

AspectTrainee Data ScienceData Analyst
Required CredentialsBasic degree in related field, entry-level certificationsDegree in statistics, mathematics, or related field, often with certifications
Work EnvironmentInternship or entry-level role in tech or finance companiesBusiness, finance, marketing departments across industries
Employer & Industry UsageStart of data career path, training-focused rolesData-driven decision making, reporting, and analysis

In summary, a Trainee Data Science role is an entry-level position focused on learning and developing skills in data science, often as part of an internship or training program. A Data Analyst typically has more experience in analyzing data, creating reports, and supporting business decisions. Both roles are essential in data-driven industries but differ mainly in experience level and scope of responsibilities.

What does a trainee data scientist do?

A Trainee Data Scientist assists in gathering, cleaning, and analyzing data to support business decisions. They work under the guidance of senior data scientists to learn about data modeling, statistical analysis, and using tools such as Python, R, or SQL. Their responsibilities often include preparing reports, visualizing data, and contributing to the development of predictive models. The goal is to build foundational skills and gain hands-on experience in the field of data science.

What are some common challenges faced by trainee data scientists during their initial projects, and how can they overcome them?

Trainee Data Scientists often encounter challenges such as working with messy or incomplete datasets, understanding complex business problems, and selecting the appropriate modeling techniques. Collaborating closely with experienced team members and seeking feedback can help trainees navigate these obstacles. Additionally, actively participating in code reviews and knowledge-sharing sessions accelerates learning and builds confidence in tackling real-world data science tasks.
What are the most commonly searched types of Data Science jobs in Toronto, ON? The most popular types of Data Science jobs in Toronto, ON are:
What are popular job titles related to Trainee Data Science jobs in Toronto, ON? For Trainee Data Science jobs in Toronto, ON, the most frequently searched job titles are:
What job categories do people searching Trainee Data Science jobs in Toronto, ON look for? The top searched job categories for Trainee Data Science jobs in Toronto, ON are:
What cities near Toronto, ON are hiring for Trainee Data Science jobs? Cities near Toronto, ON with the most Trainee Data Science job openings:
Infographic showing various Trainee Data Science job openings in Toronto, ON as of August 2026, with employment types broken down into 1% As Needed, 66% Full Time, 30% Part Time, and 3% Contract. Highlights an 87% Physical, 3% Hybrid, and 10% Remote job distribution.

Postdoctoral Researcher

University Health Network

Toronto, ON • On-site

Full-time

Re-posted 23 days ago


Job description

Company Description

UHN is Canada’s #1 hospital and the world’s #1 publicly funded hospital. With 10 sites and more than 44,000 TeamUHN members, UHN consists of Toronto General Hospital, Toronto Western Hospital, Princess Margaret Cancer Centre, Toronto Rehabilitation Institute, The Michener Institute of Education and West Park Healthcare Centre. As Canada's top research hospital, the scope of biomedical research and complexity of cases at UHN have made it a national and international source for discovery, education and patient care. UHN has the largest hospital-based research program in Canada, with major research in neurosciences, cardiology, transplantation, oncology, surgical innovation, infectious diseases, genomic medicine and rehabilitation medicine. UHN is a research hospital affiliated with the University of Toronto.

UHN’s vision is to build A Healthier World and it’s only because of the talented and dedicated people who work here that we are continually bringing that vision closer to reality.

www.uhn.ca

Job Description

Union: Non-Union
Number of vacancies: 1
New or Replacement Position: New 
Site: Krembil Research Institute
Department: Neuroimaging and Brain Modelling Laboratory
Reports to: Principal investigator
Hours: 37.5 hours per week
Salary Range: $54,902 - $93,333 per annum
Shifts: Monday to Friday
Status: Temporary Full-time  (1 year contract with possibility of extension)
Closing Date: August 13, 2026

Position Summary

Dr. Jürgen Germann’s Neuroimaging and Brain Modelling Laboratory at the Krembil Research Institute, University Health Network, is seeking a highly motivated Postdoctoral Research Fellow to lead a translational neuroimaging project focused on early diagnosis and disease progression modelling in Parkinson’s disease and related disorders.

The successful candidate will play a central role in developing MRI-based, machine learning-driven probability models for differential diagnosis using image-derived features. A key focus will be translating these models into a clinician-facing decision-support tool for real-world implementation. This includes building pipelines that take routine clinical MRI as input and generate patient-specific probabilistic diagnostic outputs to support clinical decision-making.

The position offers a unique opportunity to work at the interface of neuroimaging, machine learning, and clinical translation, with a strong focus on high-impact publications and the development of deployable clinical tools. The work will be conducted in a highly multidisciplinary environment, in close collaboration with Dr. Alexandre Boutet (Neuroradiology) and Dr. Anthony Lang (Neurology; Director of the Movement Disorders Program).

This opportunity will allow you to:

  • Lead development of machine learning models for imaging-based diagnostic probability estimation
  • Develop and optimize pipelines that generate patient-specific probabilistic predictions from MRI data
  • Design and implement a clinician-facing tool for model deployment and integration into clinical workflows
  • Analyze large-scale multimodal neuroimaging datasets (structural and diffusion MRI)
  • Perform statistical modelling, validation, and calibration of predictive models
  • Contribute to development of clinically interpretable outputs (e.g., probability maps, reports)
  • Work closely with clinical collaborators to ensure usability and relevance of the tool
  • Draft manuscripts, abstracts, and grant applications
  • Present research findings at meetings and conferences
  •  Mentor graduate and undergraduate trainees
  • Collaborate within a highly interdisciplinary team spanning neurology, neuroradiology, medical physics, and data science

Duties

  • Lead the development of machine learning models for imaging-based diagnostic probability estimation
  • Develop and optimize pipelines to generate patient-specific probabilistic predictions from MRI data
  • Design and implement a clinician-facing tool to support model deployment and integration into clinical workflows
  • Analyze large-scale multimodal neuroimaging datasets, including structural and diffusion MRI
  • Perform statistical modelling, validation, and calibration of predictive models
  • Contribute to the development of clinically interpretable outputs (e.g., structured reports, atrophy maps)
  • Collaborate closely with clinical partners to ensure usability, interpretability, and clinical relevance of developed tools
Qualifications
  • PhD in neuroscience, biomedical engineering, computer science, medical physics, or a related field (obtained within the past 5 years) required
  • Strong programming skills (e.g., Python, R, MATLAB, or similar)
  • Experience with machine learning and statistical modelling
  • Experience with neuroimaging analysis (MRI-based methods preferred)
  • Experience with voxel-based or morphometry-based neuroimaging analyses an asset
  • Experience developing end-to-end pipelines or tools for applied or clinical use an asset
  • Experience with model deployment (e.g., APIs, GUIs, or clinical software pipelines) an asset
  • Familiarity with neuroimaging toolkits (e.g., ANTs, FSL, FreeSurfer, SPM) an asset
  • Ability to work independently and lead projects
  • Strong analytical and problem-solving skills
  • Excellent written and verbal communication skills
  • Demonstrated scientific productivity (e.g., peer-reviewed publications)
  • Interest in translational and clinically impactful research

Additional Information

Why join UHN?
In addition to working alongside some of the most talented and inspiring healthcare professionals in the world, UHN offers a wide range of benefits, programs and perks. It is the comprehensiveness of these offerings that makes it a differentiating factor, allowing you to find value where it matters most to you, now and throughout your career at UHN.

  • Competitive offer packages
  • Government organization and a member of the Healthcare of Ontario Pension Plan (HOOPP https://hoopp.com/)
  • Close access to Transit and UHN shuttle service
  • A flexible work environment
  • Opportunities for development and promotions within a large organization
  • Additional perks (multiple corporate discounts including: travel, restaurants, parking, phone plans, auto insurance discounts, on-site gyms, etc.)

Current UHN employees must have successfully completed their probationary period, have a good employee record along with satisfactory attendance in accordance with UHN's attendance management program, to be eligible for consideration.

All applications must be submitted before the posting close date.
UHN uses email to communicate with selected candidates.  Please ensure you check your email regularly. At University Health Network (UHN), artificial intelligence technologies may be used to assist in the screening, assessment, and selection of candidates for this position.
Please be advised that a Criminal Record Check may be required of the successful candidate. Should it be determined that any information provided by a candidate be misleading, inaccurate or incorrect, UHN reserves the right to discontinue with the consideration of their application.
UHN is an equal opportunity employer committed to an inclusive recruitment process and workplace. Requests for accommodation can be made at any stage of the recruitment process. Applicants need to make their requirements known.
We thank all applicants for their interest, however, only those selected for further consideration will be contacted.