1

Data Science Graduate Jobs in Ontario (NOW HIRING)

Graduate Environmental Scientist/Engineer (Hydrogeology) GHD is one of the world's leading ... Data compilation, interpretation, and analysis of hydrogeological field and analytical data for ...

Senior Data Scientist

Woodbridge, ON · On-site

CA$120K - CA$165K/yr

Graduate degree in Statistics or Operations Research preferred. * 6+ years working experience with data science techniques: clustering, regression models, classification, anomaly detection and other ...

Data Scientist III

Toronto, ON · On-site

CA$96K - CA$136K/yr

Undergraduate degree in a quantitative discipline (e.g., Mathematics, Statistics, Data Science, Engineering, Economics, or Computer Science); graduate degree preferred. * 5+ years of relevant ...

The Data Scientist Associate will perform a variety of activities, which may include: * Perform data queries and prepare data sets for analysis/modelling, including cleaning data and feature ...

New

A graduate or undergraduate degree in a quantitative or analytics-focused discipline (e.g., Business Analytics, Data Science, Statistics, Mathematics, Engineering, Computer Science, Finance ...

Our AI & Data Science team builds the models, monitors, and AI features behind the platform, and a ... The strongestof your work will graduate into our platform, where it serves clients beyond the one ...

Data Scientist

Toronto, ON · On-site

CA$80K - CA$175K/yr

Data Analytics & Reporting This is a 12 month contract hybrid role in Toronto We are seeking an ... Graduate degree (Master's or PhD) in Computer Science, Engineering, Statistics, Mathematics, or a ...

Currently enrolled in either a recognized undergraduate or graduate degree majoring in Computer Science, Mathematics, Engineering, Science, Statistics, Business, Data Analytics, Business/Commerce or ...

New

Expected to graduate in Spring 2027 from an accredited university with a degree in Computer Science, Engineering, Data Science, or related field. * Strategic thinker with a customer-centric focus.

next page

Showing results 1-20

Data Science Graduate information

See Ontario salary details

$24.5K

$87.4K

$195K

How much do data science graduate jobs pay per year?

As of Sep 9, 2026, the average yearly pay for data science graduate in Ontario is $87,433.00, according to ZipRecruiter salary data. Most workers in this role earn between $43,000.00 and $127,500.00 per year, depending on experience, location, and employer.

What is a data science graduate?

Data Science Graduates are individuals who have recently completed a degree or certification program in data science or a related field. They possess foundational knowledge in statistics, programming, and data analysis, and are equipped to apply these skills in real-world scenarios. These graduates are typically proficient in tools such as Python, R, SQL, and data visualization platforms, and are prepared for entry-level roles in data analytics, machine learning, or business intelligence. Their education often includes hands-on projects and internships to build practical experience. Data Science Graduates are in high demand across industries that rely on data-driven decision making.

What does a data science graduate do?

As a Data Science Graduate, you can expect to work on a variety of projects such as data cleaning, exploratory data analysis, and building predictive models under the guidance of senior team members. Typical responsibilities include preparing datasets, validating model outputs, and presenting findings to both technical and non-technical stakeholders. You’ll often collaborate with data engineers, software developers, and business analysts to ensure your solutions align with organizational goals. This early-career role is a great opportunity to learn industry-standard tools, gain mentorship, and build a portfolio of impactful projects.

What are the key skills and qualifications needed to thrive as a data science graduate?

To thrive as a Data Science Graduate, you need strong analytical skills, a solid understanding of statistics, and proficiency in programming languages like Python or R, typically backed by a relevant degree. Familiarity with data visualization tools (e.g., Tableau), machine learning frameworks (e.g., scikit-learn, TensorFlow), and database management systems (e.g., SQL) is highly valuable. Strong communication, problem-solving, and adaptability help you convey insights and collaborate effectively with diverse stakeholders. These skills enable you to extract meaningful information from data, drive informed decisions, and add value to organizations in a data-driven world.

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

AspectData Science GraduateData Analyst
Required CredentialsDegree in Data Science, Computer Science, or related fieldDegree in Statistics, Mathematics, or related field
Work EnvironmentInternships, entry-level roles in tech or finance companiesBusiness, marketing, or finance departments across industries
Employer & Industry UsageTech firms, startups, research institutionsCorporations, consulting firms, government agencies
Common Search & ComparisonYesYes

Data Science Graduates typically focus on building models, machine learning, and advanced analytics, often requiring programming skills and a strong foundation in data science concepts. Data Analysts primarily interpret data, generate reports, and support decision-making with statistical tools. While both roles analyze data, Data Science Graduates usually work on more complex modeling tasks, whereas Data Analysts focus on data interpretation and visualization.

What are popular job titles related to Data Science Graduate jobs in Ontario?

For Data Science Graduate jobs in Ontario, the most frequently searched job titles are:

Infographic showing various Data Science Graduate job openings in Ontario as of September 2026, with employment types broken down into 1% Internship, 1% As Needed, 82% Full Time, 13% Part Time, and 3% Contract. Highlights an 84% Physical, 4% Hybrid, and 12% Remote job distribution, with an average salary of $87,433 per year, or $42 per hour.

Science Graduate, Environmental

Waterloo, ON • Hybrid

GHD
Engineering Professional Services • 10K+ employees

Full-time

Posted 7 days ago


GHD rating

8.8

Company rating: 8.8 out of 10

Based on 16 frontline employees who took The Breakroom Quiz


Job description

Graduate Environmental Scientist/Engineer (Hydrogeology)

GHD is one of the world's leading professional services companies operating in the global markets of water, energy and resources, environment, property and buildings, and transportation. 

Privately owned by our people, GHD provides engineering, environmental, land development, and construction services to private and public sector clients across five continents. GHD is focused on creating lasting community benefit. Our connected global network of 12,000 people delivers projects with high standards of safety, quality, and ethics. Committed to sustainable development, GHD improves the physical, natural, and social environments of the many communities in which we operate.

Private ownership means that together with our clients we control our own destiny. You now have the opportunity to share in this future as a key member of our team. 

Due to continued growth, GHD is currently seeking a Graduate Environmental Engineer/Scientist (Hydrogeology) with strong academic or work background studying groundwater flow systems. This position will be out of our Waterloo Office.  Our workplace uses a hybrid model that combines in-office collaboration with flexibility. For this role, we anticipate regular in-office work in Waterloo, generally three days per week, along with field work and remote work where appropriate based on project needs

This is an excellent opportunity to start a career in environmental consulting and professional services. You will work face to face with a group of industry-leading geoscientists and engineers supporting a diverse range of projects in hydrogeology, land development, and contaminated site assessment in our state-of-the-art Waterloo Office. A strong set of organizational skills and exceptional attention to details are key behaviours that allow our people to deliver high-quality analyses to our clients. Excellent writing and presentation skills are required to effectively express technical information.

The successful candidate will have a Bachelor's Degree in earth/environmental sciences or engineering. A Master's Degree in earth/environmental sciences or hydrogeology would be considered an asset.

We offer a professional working environment and culture and believe that work / life integration is essential to the success and happiness of our people. We also offer competitive salary packages based on qualifications, skills and experience, as well as the opportunity for direct ownership in a privately held, quality driven and client focused company. 

As a multicultural organization, we encourage individual achievement and recognize the strength of a diverse workforce. GHD is an equal opportunity employer. Upon request, GHD will provide reasonable accommodation for applicants with disabilities throughout the recruitment and selection process.

Responsibilities: 

Office Work and Report Writing 

  • Data compilation, interpretation, and analysis of hydrogeological field and analytical data for technical and environmental reports 
  • Assist in the preparation of data tables, stratigraphic logs, and figures, as required
  • Contribute to the preparation of draft technical memos, reports, and deliverables including but not limited to environmental investigation summary reports, remedial design, design project specifications, annual monitoring reports, operations support, design reports, detailed design, and permitting
  • Assisting Project Managers with proposal writing 
  • Interpret engineering drawings/plans 

Field Work

  • Conduct soil sampling, groundwater sampling, and surface water sampling
  • Responsible for construction oversight tasks including drilling, monitoring well installation, excavation, or other construction projects 
  • May also be involved with well development, single well response testing, or other field activities
  • Travel to various sites throughout southern Ontario will be required. 
  • Adhere to GHD and client's safety requirements
  • Liaise with subcontractors, client representatives, and/or agencies, as required 

Project Coordination 

  • Assisting Project Managers with the development of work plans, change orders, sampling plans, and health and safety plans associated with environmental investigations
  • Assist in the coordination of technical resources and personnel including drafting, database, chemistry, and staff throughout project duration
  • Assist with contract administration, as required
  • Assist with tracking budgets and preparing invoices, as required

Skills, Competencies & Qualifications

  • Degree in Geology, Earth Science, Environmental Engineering, Environmental Sciences, or equivalent from a recognized post-secondary institution 
  • Master's degree in earth/environmental sciences or hydrogeology would be considered an asset
  • 0-2 years of relevant experience. Previous experience working in environmental consulting or relevant co-ops/internship experience would be considered an asset 
  • Education sufficient to support a future P.Eng. or P.Geo. designation
  • Ability to perform field tasks, including working in inclement weather conditions in remote areas 
  • Excellent time management, organization, and problem-solving skills 
  • Self-motivated, able to manage multiple tasks, and meet challenging deadlines 
  • Strong written and verbal communication skills 
  • Cooperate and collaborate with other staff, subcontractors, clients, and other stakeholders
  • Intermediate knowledge of MS Office is required
  • Valid G class driver's license and access to a reliable vehicle preferred.

The salary range for this position is $62,000 - $68,500.  The posted salary range represents the expected hiring range for GHD locations in its major city centres. Ranges may vary for positions in other locations. At GHD, base salary is determined by your skills, experience, qualifications and work location. We are committed to offering competitive compensation and adhere to all relevant pay transparency legislation. 


What GHD employees say

Pay

Benefits

Hours and flexibility

Workplace

Get the full story on Breakroom


GHD logo

About GHD

Sourced by ZipRecruiter

We are committed to solving the world's biggest challenges in the areas of water, energy and urbanisation. GHD is a global professional services company that is a leader in engineering, construction and architectural expertise. Established in 1928, we remain wholly owned by our people. We are 10,000+ diverse and skilled individuals, yet we are proudly 'One GHD' across more than 200 offices, spanning five continents - Asia, Australia, Europe, North and South America, and the Pacific region. Delivering extraordinary social and economic outcomes, we are passionate about building lasting relationships with our partners and clients.

Industry

Engineering professional services

Company size

10,000+ Employees

Headquarters location

Waterloo, ON, CA

Social media