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 214 science jobs listed below pay well, with salaries between $44,765 and $104,879 per year. Laboratory Assistant, Electrical Designer and R&D Engineer are among the most popular high-paying roles in Mississauga, ON.
Job title
Updated Oct. 17, 2026
Job title
Mississauga, ON
Ontario
Job openings (Mississauga)
Physicist
Mississauga
$104,879
per year
Ontario
$159,359
per year
Senior Researcher
Mississauga
$92,186
per year
Ontario
$91,794
per year
Researcher
Mississauga
$90,679
per year
Ontario
$91,155
per year
Environmental Specialist
Mississauga
$86,855
per year
Ontario
$118,249
per year
Electrical Designer
Mississauga
$83,254
per year
Ontario
$105,085
per year
Scientist
Mississauga
$73,278
per year
Ontario
$99,948
per year
R&D Engineer
Mississauga
$66,876
per year
Ontario
$79,344
per year
Chemist
Mississauga
$58,784
per year
Ontario
$64,090
per year
Laboratory Assistant
Mississauga
$20.64
per hour
Ontario
$28.66
per hour
Microbiology Technician
Mississauga
$19.33
per hour
Ontario
$20.00
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 17 jobsAverage salary
Mississauga
$104,879 per yearOntario
$159,359 per year -
Senior Researcher
See 8 jobsAverage salary
Mississauga
$92,186 per yearOntario
$91,794 per yearSkills
- Microsoft Excel
- AI
- Databases
- Analysis skills
- Microsoft Powerpoint
-
Researcher
Review job description
Please refer to the employers job description for complete details.
Researchers design and conduct studies to gather data, analyse results, and generate insights unique to their fields. They need expertise in research methods, knowledge of their discipline, and strong critical thinking and communication skills.
See 14 jobsAverage salary
Mississauga
$90,679 per yearOntario
$91,155 per yearSkills
- Analysis skills
- Microsoft Excel
- English
- Microsoft Office
-
Environmental Specialist
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Please refer to the employers job description for complete details.
Environmental Specialists assess ecological data, ensure regulatory compliance, and develop sustainability plans. They need expertise in environmental science, knowledge of Canadian regulations, and proficiency in data analysis and reporting.
See 15 jobsAverage salary
Mississauga
$86,855 per yearOntario
$118,249 per yearSkills
- Environmental compliance
- Communication skills
- Computer skills
- Microsoft Excel
-
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 49 jobsAverage salary
Mississauga
$83,254 per yearOntario
$105,085 per yearSkills
- Electrical experience
- AutoCAD
- Manufacturing
- Programmable logic controllers
- English
-
Scientist
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Please refer to the employers job description for complete details.
Scientists design and conduct experiments to explore natural phenomena, analyse data to develop new knowledge, and publish findings that advance their fields. They need expertise in scientific methods, subject-specific knowledge, and strong analytical thinking.
See 7 jobsAverage salary
Mississauga
$73,278 per yearOntario
$99,948 per yearSkills
- Python
- Machine learning
- Analysis skills
- Laboratory experience
-
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 26 jobsAverage salary
Mississauga
$66,876 per yearOntario
$79,344 per yearSkills
- Software development
- C++
- APIs
-
Chemist
See 11 jobsAverage salary
Mississauga
$58,784 per yearOntario
$64,090 per yearSkills
- Laboratory experience
- Manufacturing
- ISO 9001
-
Laboratory Assistant
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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 58 jobsAverage salary
Mississauga
$20.64 per hourOntario
$28.66 per hourSkills
- Laboratory experience
- Analysis skills
- Communication skills
-
Microbiology Technician
See 9 jobsAverage salary
Mississauga
$19.33 per hourOntario
$20.00 per hour