High-paying science jobs in Mississauga
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 176 science jobs listed below pay well, with salaries between $44,805 and $105,357 per year. Laboratory Assistant, Electrical Designer and R&D Engineer are among the most popular high-paying roles in Mississauga, ON.
Job title
Updated Sep. 26, 2026
Job title
Mississauga, ON
Ontario
Job openings (Mississauga)
Physicist
Mississauga
$105,357
per year
Ontario
$158,706
per year
Electrical Designer
Mississauga
$81,514
per year
Ontario
$105,341
per year
R&D Engineer
Mississauga
$71,605
per year
Ontario
$79,171
per year
Laboratory Assistant
Mississauga
$20.44
per hour
Ontario
$28.72
per hour
Microbiology Technician
Mississauga
$19.35
per hour
Ontario
$19.97
per hour
Job descriptions below are for educational purposes. Please refer to the employer's job description for complete details.
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Physicist
See 19 jobsAverage salary
Mississauga
$105,357 per yearOntario
$158,706 per year -
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 47 jobsAverage salary
Mississauga
$81,514 per yearOntario
$105,341 per yearSkills
- Electrical experience
- AutoCAD
- Manufacturing
- Programmable logic controllers
- English
-
R&D Engineer
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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 25 jobsAverage salary
Mississauga
$71,605 per yearOntario
$79,171 per yearSkills
- Software development
- C++
- Python
- APIs
-
Laboratory Assistant
Review job description
Please refer to the employers job description for complete details.
Laboratory Assistants prepare samples, maintain equipment, and document results to support experiments. They need proficiency in lab safety, basic chemical handling, and accurate data recording to ensure smooth, reliable lab operations.
See 74 jobsAverage salary
Mississauga
$20.44 per hourOntario
$28.72 per hourSkills
- Laboratory experience
- Analysis skills
- Communication skills
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Microbiology Technician
See 11 jobsAverage salary
Mississauga
$19.35 per hourOntario
$19.97 per hour