Data Science Intern jobs in Ontario
Research Data Scientist - AI Trainer
Easily applyDataAnnotationAurora, ON- $50.00–$140.56 an hour
- Contract +1
- Flexible schedule
- 3+ years of hands-on experience in a quantitative role or research environment — such as data science, statistics, economics, finance, physics, biology,…
View similar jobs with this employerData Science Consultant - AI Trainer
Easily applyDataAnnotationHamilton, ON- $50.00–$140.56 an hour
- Contract +1
- Flexible schedule
- 3+ years of hands-on experience in a quantitative role or research environment — such as data science, statistics, economics, finance, physics, biology,…
View similar jobs with this employerData Science Consultant - AI Trainer
Easily applyDataAnnotationNorth York, ON- $50.00–$140.56 an hour
- Contract +1
- Flexible schedule
- 3+ years of hands-on experience in a quantitative role or research environment — such as data science, statistics, economics, finance, physics, biology,…
View similar jobs with this employerData Science Consultant - AI Trainer
Easily applyDataAnnotationNorth York, ON- $50.00–$140.56 an hour
- Contract +1
- Flexible schedule
- 3+ years of hands-on experience in a quantitative role or research environment — such as data science, statistics, economics, finance, physics, biology,…
- ThalesOttawa, ON K1A 0A1
- $48,000–$60,000 a year
- Full-time
- Dental care
- Paid sick leave
- Employee assistance program
- Disability insurance
- Designated paid holidays
- Extended health care
- Experience with gathering data using Google and AI tools.
- Help interpret CBM data to identify potential equipment issues and deterioration trends.
- ThalesOttawa, ON K1A 0A1
- $48,000–$60,000 a year
- Full-time
- Dental care
- Paid sick leave
- Employee assistance program
- Disability insurance
- Designated paid holidays
- Extended health care
- Experience with gathering data using Google and AI tools.
- Participate in data gathering and analysis related to component reliability and obsolescence trends.
View similar jobs with this employerData Science Consultant - AI Trainer
Easily applyDataAnnotationNepean, ON- $50.00–$140.56 an hour
- Contract +1
- Flexible schedule
- 3+ years of hands-on experience in a quantitative role or research environment — such as data science, statistics, economics, finance, physics, biology,…
- TD BankToronto, ON
- $48,000–$68,000 a year
- Full-time
- Paid time off
- This role will primarily focus on provid ing data-driven insights and decision support to various business initiatives , acquiring data in support of such work,…
- TD BankMarkham, ON
- $45,700–$74,400 a year
- Full-time
- Paid time off
- Currently enrolled in an undergraduate degree (3rd/4th year) in Accounting; Analytics; Data; biomedical sciences, health research, kinesiology, and pharmacy.
- TD BankToronto, ON
- $45,700–$74,400 a year
- Full-time
- Paid time off
- Our compensation policies and practices have been designed to allow colleagues to progress through the salary range over time as they progress in their role.
View similar jobs with this employerTD BankToronto, ON- $81,600–$115,200 a year
- Full-time
- Paid time off
- Support new credit strategy development with advanced analytics and data science.
- 2+ years of experience performing advanced analytics or data science, ideally…
View similar jobs with this employerCapital One - CAToronto, ON M5R 3V5- Full-time
- Be ready to join a community of the smartest people you’ve ever met, who see the customer first, and want to use their data skills to change banking for good.
View similar jobs with this employerTD BankMarkham, ON- $81,600–$115,200 a year
- Full-time
- Paid time off
- In-depth knowledge of data science tools such as NumPy, pandas, matplotlib or R equivalent.
- Advanced proficiency in SQL, Python for data analysis, automation,…
- ScotiabankToronto, ON
- Full-time +1
- You are analytical and use data to inform decisions and recommendations.
- Regardless of placement, you'll gain experience supporting business initiatives,…
- ScotiabankToronto, ON
- Internship / Co-op
- Support customized strategy development and advisory support at an enterprise and business line level, including research, analysis, and compelling strategic…
- ScotiabankToronto, ON
- Internship / Co-op
- Across these areas, teams work on data manipulation, risk technology project work, customer analytics and portfolio management all with a credit risk…
By creating a job alert, you agree to our Terms . You can change your consent settings at any time by unsubscribing or as detailed in our terms.
People also searched:
Career Resources:
Research Data Scientist - AI Trainer
Research Data Scientist - AI Trainer
Job details
Pay
Job type
Benefits
Full job description
DataAnnotation is committed to creating quality AI. Help train AI chatbots while gaining the flexibility of remote work and choosing your own schedule.
We are looking for an existing Research Data Scientist - AI Trainer to help train AI models. AI models are increasingly capable of performing complex analytical and scientific reasoning — but these systems still need practitioners with real-world quantitative experience to validate whether the outputs actually hold up in practice. That's where you come in.
You'll work closely with state-of-the-art AI models on tasks like evaluating AI-generated quantitative analysis, solving technical problems, and providing feedback that directly shapes how these systems reason about data, models, and scientific problems. Whether your background is in data science, astrophysics, economics, biostatistics, operations research, or any other quantitative field, if you think rigorously about data and models, your skills are directly applicable here. You can fit this work alongside a full-time role, or treat it as your primary focus, choosing projects and schedules that align with your availability and goals.
To get started, once you sign up for an account, you'll take a short assessment (this serves as our version of an interview). If you pass, you'll receive an email confirmation, and paid work will become available on our platform.
Advantages of contracting with us:
- Fully remote: work from anywhere in the US, Canada, UK, Ireland, Australia, and New Zealand.
- Flexible schedule: choose which projects you take on and when you work, on your own computer, from the comfort of your own home.
- Competitive pay: projects are paid hourly at $50 to $100 USD per hour, with bonus rates available on some projects.
- Impact: help shape the future of AI systems built to reason about data and analytics.
Responsibilities:
- Evaluate AI-generated quantitative work, including statistical analysis, predictive modeling, scientific reasoning, and data-driven insights, for technical accuracy and real-world validity.
- Design and solve quantitative problems used to train and benchmark AI systems, spanning areas like forecasting, experimental analysis, optimization, and statistical inference.
- Write clear technical explanations and well-documented analytical code.
- Provide feedback that directly shapes the next generation of AI models built for quantitative reasoning.
Qualifications:
- 3+ years of hands-on experience in a quantitative role or research environment — such as data science, statistics, economics, finance, physics, biology, epidemiology, operations research, or any adjacent field.
- Some coding experience required, with comfort writing and reviewing analytical code end-to-end.
- Practical experience with statistical methods, predictive modeling, and experiment design (e.g., A/B testing, hypothesis testing, regression, classification, time-series forecasting).
- Fluency in English (native or bilingual level) with strong writing skills.
- A bachelor's degree in a quantitative field preferred (Statistics, Computer Science, Mathematics, Engineering, or similar); an advanced degree (Master’s or PhD) is a plus.
- Relevant credentials are a plus (e.g., Kaggle Competition ranking, AWS/GCP ML certifications, or equivalent demonstrated expertise).
Note: Payment is made via PayPal. We will never ask for any money from you. This job is only available to those in the US, Canada, UK, Ireland, Australia, and New Zealand.