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Senior Engineer Jobs in Ontario (NOW HIRING)

AGI - Danmare

Senior Engineer

Woodbridge, ON · On-site

This role reports to the GM/VP of Engineering Responsibilities Business Development: * Strengthens relations with existing clients particularly with the client's senior management team * Builds ...

Roadpost

Step into the role of Senior Engineer at ZOLEO, focusing on AI-assisted development and cloud technologies. Shape the user experience of our innovative communication platform. As a Senior Engineer at ...

Vale

Senior Engineer, Geomechanics

Sudbury, ON · On-site

As the Senior Engineer, Geomechanics, you'll provide technical leadership in geomechanics, supporting mine planning, studies, and operations across a diverse mining portfolio that includes both open ...

Dar Group

Senior Engineer, Water

Toronto, ON · Hybrid

CA$110K - CA$140K/yr

Serve as a Senior Technical Engineer for municipal infrastructure projects, providing engineering leadership throughout planning, design, tendering, and construction phases. * Lead and actively ...

Kinectrics

Advance your career as a Senior Engineer focusing on Software Design at Kinectrics, located in Toronto. Play a crucial role in enhancing the nuclear sector through innovative software solutions.

Danmare Group Inc

Senior Engineer

Woodbridge, ON · On-site

About Us The Danmare Group specializes in providing full-service engineering and design solutions to premier companies in the food and pet food-nutrient sectors Our skilled team of engineers and ...

Domtar

Sr. Engineer, Ontario Sawmills

Thunder Bay, ON · On-site

CA$105K - CA$120K/yr

The Sr. Engineer, Projects will report to the General Manager Ontario Sawmills and corporate Engineering Manager. You will work in a safe and productive manner to ensure the plant's projects ...

Dana

Senior Engineer, Advanced Research

Oakville, ON · On-site

We are seeking a Senior Engineer, Advanced R&D based in Oakville to lead the technical exploration and development of next-generation electronics liquid cooling solutions. The role will initially ...

Trend Micro

Sr. Engineer

Ottawa, ON · On-site

We are seeking a Staff Software Developer to lead the development and optimization of our TrendAI Vision One. In this role, you will be instrumental in setting the technology direction, driving ...

VIAVI Solutions

Advance your career as a Senior Embedded Firmware Engineer at VIAVI Solutions. This role is key in developing firmware for specialized optical test systems, focusing on system integration and real ...

Sleep Country Canada

Senior Engineer, Data

Brampton, ON · On-site

CA$120K - CA$140K/yr

Sleep Country Canada is looking for a Senior Data Engineer to play a critical role in designing, building, and maintaining scalable data pipelines and data platforms that support reporting, analytics ...

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All JobsEngineer JobsSenior Engineer JobsSenior Engineer Jobs in Ontario

Senior Engineer information

See Ontario salary details

$59.5K

$108.9K

$158.5K

How much do senior engineer jobs pay per year?

As of Aug 30, 2026, the average yearly pay for senior engineer in Ontario is $108,923.00, according to ZipRecruiter salary data. Most workers in this role earn between $91,500.00 and $123,500.00 per year, depending on experience, location, and employer.

What is a senior engineer?

Senior engineers develop and design software programs and applications, but are designated senior because they have more extensive knowledge and years of experience than other engineers on their team. As a senior engineer, you work closely with company managers to ensure the software is created to the required specifications and must troubleshoot issues with applications when they arise. Most senior engineers have mastered a specific set of programming languages, databases, and operating systems.

What is a senior engineer?

A Senior Engineer is an experienced professional responsible for designing, developing, and overseeing complex engineering projects. They often lead teams, mentor junior engineers, and ensure that technical solutions meet organizational goals and industry standards. Senior Engineers are typically experts in their field, possessing advanced problem-solving skills and a deep understanding of relevant technologies and methodologies. Their role also often involves collaborating across departments, managing timelines, and contributing to strategic planning.

How does a senior engineer typically mentor junior team members, and what impact does this have on the team's success?

Senior Engineers often play a key role in mentoring junior developers by providing guidance on technical challenges, reviewing code, and sharing best practices. This mentorship helps foster a collaborative environment where less-experienced team members can develop their skills more rapidly. As a result, the entire team benefits from improved code quality, faster problem-solving, and a culture of continuous learning. Senior Engineers also help set standards and encourage professional growth, which contributes to the overall success and cohesion of the engineering team.

What are the key skills and qualifications needed to thrive as a senior engineer, and why are they important?

To thrive as a Senior Engineer, you need advanced technical expertise in your engineering discipline, a relevant degree, and several years of industry experience. Familiarity with project management software, CAD tools, and compliance with engineering standards or certifications like PE (Professional Engineer) is typically required. Critical thinking, leadership, and effective communication are essential soft skills for mentoring teams and managing complex projects. These skills and qualities ensure successful project delivery, innovation, and strong team performance within engineering environments.

What is the difference between Senior Engineer vs Mechanical Engineer?

AspectSenior EngineerMechanical Engineer
Required CredentialsBachelor's degree in engineering; often a master's; professional engineering license (PE) preferredBachelor's degree in mechanical engineering; PE license optional but advantageous
Work EnvironmentDesign, development, project management; leadership rolesDesign, analysis, testing, manufacturing
Industry UsageUsed across engineering sectors for experienced professionalsEntry to mid-level engineering roles in manufacturing, automotive, aerospace

Senior Engineers typically have more experience, leadership responsibilities, and advanced credentials compared to Mechanical Engineers. While Mechanical Engineers focus on design and analysis, Senior Engineers often oversee projects and mentor teams, making them suitable for higher-level roles within engineering teams.

More about Senior Engineer jobs

What are the most commonly searched types of Engineer jobs in Ontario?

The most popular types of Engineer jobs in Ontario are:

What are popular job titles related to Senior Engineer jobs in Ontario?

For Senior Engineer jobs in Ontario, the most frequently searched job titles are:

What job categories do people searching Senior Engineer jobs in Ontario look for?

The top searched job categories for Senior Engineer jobs in Ontario are:

What cities in Ontario are hiring for Senior Engineer jobs?

Cities in Ontario with the most Senior Engineer job openings:

What are popular job titles related to Senior Engineer jobs in ON?

For Senior Engineer jobs in ON, the most frequently searched job titles are:

Senior Engineer jobs near you
Infographic showing various Senior Engineer job openings in Ontario as of August 2026, with employment types broken down into 85% Full Time, 12% Part Time, and 3% Contract. Highlights an 85% Physical, 6% Hybrid, and 9% Remote job distribution, with an average salary of $108,923 per year, or $52.4 per hour.

Senior Project Engineer

First Nations Engineering Services Ltd.

Ohsweken, ON

Full-time

Posted 3 days ago

New

Job description

Job Description

Senior Engineer (20+ Years Experience)


Reports To: Executive Management / President

Location: Ohsweken, Ontario

Employment Status: Full-Time


Position Purpose


The Senior Engineer provides strategic technical leadership, professional oversight, and expert engineering judgment across FNESL’s portfolio of infrastructure and capital projects, ensuring regulatory compliance, risk mitigation, and mentorship of technical staff.


Key Duties & Responsibilities


Technical Leadership & Oversight

  • Provide senior engineering oversight and professional sign-off
  • Review and approve designs, drawings, reports, and cost estimates
  • Ensure compliance with legislation, codes, and professional obligations
  • Act as FNESL’s senior technical authority on complex projects


Project & Client Support

  • Provide expert technical advice to leadership and clients
  • To act as a Project Engineer and/or Project Manager
  • Support project planning, budgeting, and scheduling
  • Attend meetings with First Nations leadership, regulators, and contractors
  • Conduct site visits as required


Mentorship & Organizational Support

  • Mentor junior and intermediate engineers and technologists
  • Support proposal development and technical review
  • Contribute to internal standards and quality assurance processes


Qualifications & Experience


Mandatory


  • Professional Engineer (P.Eng.) in good standing with PEO or eligible for transfer
  • 20 years of progressive engineering experience being sought.
  • Proven senior-level technical leadership and risk management experience
  • Strong knowledge of Ontario codes, standards, and regulations especially as they apply to the water and wastewater industry.
  • Must be legally eligible to work in Canada. FNESL is unable to provide immigration sponsorship for this position.


Preferred / Asset


  • Experience working with First Nations or Indigenous organizations
  • Experience in community infrastructure projects
  • Mentoring and advisory experience


Skills & Competencies


  • Advanced technical and analytical skills
  • Strong leadership and decision-making abilities
  • Excellent communication and professionalism
  • Cultural awareness and respect for Indigenous communities


Authority & Accountability


  • Responsible for technical quality, compliance, and professional judgment
  • Acts as a senior representative of FNESL in technical matters


Compensation


  • Senior-level compensation commensurate with experience


Apply