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Mechanical Engineer III Salaries in London, ON

• What is the average Mechanical Engineer III salary for London, ON?
  How much does a Mechanical Engineer III in London, ON make? The median annual Mechanical Engineer III salary in London, ON is C$125,413, as of September 23, 2026, with a range usually between C$114,708-C$138,498 not including bonus and benefit information and other factors that impact base pay. However, the salary for someone with the title Mechanical Engineer III may vary depending on a number of factors including industry, company size, location, years of experience and level of education. Our team of Certified Compensation Professionals has analyzed survey data collected from thousands of HR departments at companies of all sizes and industries to present this range of annual salaries for people with the job title Mechanical Engineer III in London, ON.

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• About this chart
  This chart describes the expected percentage of people who perform the job of Mechanical Engineer III in London, ON that make less than that salary. For example 50% of the people who perform the job of Mechanical Engineer III in London, ON are expected to make less than the median.
  Source: HR Reported data as of September 23, 2026

• Job Description for Mechanical Engineer III
  Designs, analyzes, and maintains mechanical components and systems to meet specified requirements and standards. Utilizes technical instruments to develop specifications for new parts, modifications, or prototypes. Identifies appropriate materials and processes to ensure the quality, performance, and manufacturability of products. Utilizes CAD software and other design and modeling tools to plan, develop, and improve mechanical parts or components and communicate conceptual designs and specifications to stakeholders. Conducts prototype testing to evaluate the performance, reliability, and safety of mechanical systems and collects and analyzes data for improvements. Analyzes and troubleshoots mechanical issues or failures to identify root causes and develop solutions. Requires a bachelor's degree in mechanical engineering. Typically reports to a manager. Work is generally independent and collaborative in nature. Contributes to moderately complex aspects of a project. Typically requires 4-7 years of related experience. View full job description

• Similar Job titles to Mechanical Engineer III
  • Electro/Mechanical Technician III
  • Mechanical Engineer I
  • Mechanical Engineer II
  • Mechanical Engineer IV
  • Mechanical Engineer V
  • Mechanical Engineer VI
  • Mechanical Engineering Manager
  • Mechanical Engineering Technician III

• Level of Education
  • Mechanical Engineer III Salaries with a Bachelor's Degree
  • Mechanical Engineer III Salaries with a Master's Degree or MBA
  • Mechanical Engineer III Salaries with a JD, MD, PhD or Equivalent

• Most Popular Cities for Mechanical Engineer III in Canada
  • Fredericton, NB Mechanical Engineer III
  • Moncton, NB Mechanical Engineer III
  • Halifax, NS Mechanical Engineer III
  • Oshawa, ON Mechanical Engineer III
  • Ottawa, ON Mechanical Engineer III
  • Charlottetown, PE Mechanical Engineer III
  • Montreal, QC Mechanical Engineer III
  • Quebec, QC Mechanical Engineer III
  • Sherbrooke, QC Mechanical Engineer III

• Most Popular Jobs Titles for London, ON
  • London, ON Art Director
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• Categories that include Mechanical Engineer III
  • Engineering

• Mechanical Engineer III Salaries by Province in Canada
  • Alberta
  • British Columbia
  • Manitoba
  • New Brunswick
  • Newfoundland and Labrador
  • Nova Scotia
  • Northwest Territories
  • Nunavut
  • Ontario
  • Prince Edward Island
  • Quebec
  • Saskatchewan
  • Yukon

• Engineering Jobs by Salary Range
  • <$30K
  • $30K–$50K
  • $50K–$80K
  • $80K–$100K
  • >$100K