High-paying science jobs in Markham
Science involves the systematic study of natural phenomena and the environment. Researchers and scientists collect and analyze data to understand complex issues better. Positions like biologists, geologists, and research scientists typically require analytical thinking, attention to detail, and advanced knowledge in their respective fields.
The 91 science jobs listed below pay well, with salaries between $63,741 and $94,010 per year. Electrical Designer, R&D Engineer and Hydrogeologist are among the most popular high-paying roles in Markham, ON.
Job title
Updated Nov. 08, 2026
Job title
Markham, ON
Ontario
Job openings (Markham)
R&D Engineer
Markham
$94,010
per year
Ontario
$82,405
per year
Electrical Designer
Markham
$88,919
per year
Ontario
$104,736
per year
Clinical Research Associate
Markham
$77,211
per year
Ontario
$86,153
per year
Hydrogeologist
Markham
$70,869
per year
Ontario
$101,434
per year
Senior Laboratory Analyst
Markham
$63,741
per year
Ontario
$63,741
per year
Job descriptions below are for educational purposes. Please refer to the employer's job description for complete details.
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R&D Engineer
Review job description
Please refer to the employers job description for complete details.
R&D Engineers design and test new products, develop prototypes, and improve existing technologies. They need expertise in engineering principles, industry standards, and strong problem-solving skills to innovate effectively and meet project goals.
See jobsAverage salary
Markham
$94,010 per yearOntario
$82,405 per yearSkills
- Software development
- C++
- Python
- APIs
-
Electrical Designer
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Please refer to the employers job description for complete details.
Electrical Designers create detailed wiring diagrams and layouts for electrical systems, ensuring compliance with codes. They need expertise in CAD software, knowledge of electrical standards, and skills in problem-solving and technical communication.
See jobsAverage salary
Markham
$88,919 per yearOntario
$104,736 per yearSkills
- Electrical experience
- AutoCAD
- Manufacturing
- Programmable logic controllers
- English
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Clinical Research Associate
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Please refer to the employers job description for complete details.
Clinical Research Associates monitor trial sites to ensure regulatory compliance, data accuracy, and participant safety. They need knowledge of Good Clinical Practice, clinical protocols, and strong communication skills to coordinate with diverse stakeholders effectively.
See jobsAverage salary
Markham
$77,211 per yearOntario
$86,153 per yearSkills
- Clinical research
- Data collection
- Research
- Clinical trials
- Medical terminology
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Hydrogeologist
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Please refer to the employers job description for complete details.
Hydrogeologists investigate groundwater movement, quality, and storage to support water resource management and environmental protection. They need expertise in hydrology, geology, and data analysis using modelling tools to evaluate aquifers and contamination risks.
See jobsAverage salary
Markham
$70,869 per yearOntario
$101,434 per year -
Senior Laboratory Analyst
See jobsAverage salary
Markham
$63,741 per yearOntario
$63,741 per year