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Performance Tester Jobs in Toronto, ON (NOW HIRING)

Signalling T&C Electrical Tester

Toronto, ON · On-site

CA$80K - CA$105K/yr

Testing circuit continuity and ensuring system compatibility and safety * Troubleshooting and ... Benefit from a fair and dynamic reward package that recognizes your performance and potential, plus ...

Lead our creative testing and analytics practice to diagnose creative fatigue early and identify what's driving performance across hook, format, messaging theme, and production style, then translate ...

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Performance Tester information

See Toronto, ON salary details

$21

$49

$67

How much do performance tester jobs pay per hour?

As of Aug 21, 2026, the average hourly pay for performance tester in Toronto, ON is $49.09, according to ZipRecruiter salary data. Most workers in this role earn between $41.29 and $52.30 per hour, depending on experience, location, and employer.

What is a performance tester?

Performance Testers are IT professionals who evaluate the speed, responsiveness, and stability of computer systems, software applications, or networks under a particular workload. Their main role is to ensure that products meet defined performance criteria before they are released, identifying bottlenecks and recommending improvements. Performance Testers use specialized testing tools to simulate various user loads and analyze how a system behaves under stress. This helps organizations deliver reliable and efficient software that performs well under expected and peak usage conditions.

What are the key skills and qualifications needed to thrive as a performance tester?

To thrive as a Performance Tester, you need a solid grasp of software testing principles, scripting, and analysis, typically supported by a background in computer science or related fields. Familiarity with performance testing tools like JMeter, LoadRunner, and monitoring systems, as well as relevant certifications such as ISTQB, is highly valuable. Strong analytical thinking, attention to detail, and effective communication ensure thorough test execution and clear reporting of performance issues. These skills are crucial for identifying and resolving system bottlenecks, ensuring reliable software performance under varying loads.

What are some common challenges faced by performance testers during large-scale application testing?

Performance Testers often encounter challenges such as accurately simulating real-world user loads, identifying bottlenecks in complex environments, and managing test environments that closely mirror production. Coordinating with development, DevOps, and business teams is essential to ensure that test scenarios reflect actual usage patterns. Additionally, interpreting test results to provide actionable insights requires a strong understanding of both the application architecture and underlying infrastructure.

What is the difference between Performance Tester vs QA Tester?

AspectPerformance TesterQA Tester
CertificationsISTQB, LoadRunner, JMeter certificationsISTQB, ISTQB Foundation, or ISTQB Agile certifications
Work EnvironmentFocus on testing system performance, load, and scalabilityFocus on overall software quality, functionality, and bug detection
Industry UsageCommon in software development, IT, and tech companiesWidespread across various industries including tech, finance, healthcare

Performance Testers specialize in evaluating system performance under load, while QA Testers focus on overall software quality and bug detection. Both roles are essential in ensuring software reliability, but Performance Testers concentrate on speed, scalability, and stability, whereas QA Testers ensure the product meets quality standards across all aspects.

How much do performance testers make in the US?

Performance testers in the US typically earn between $70,000 and $120,000 annually, depending on experience, location, and certifications. Entry-level roles may start around $60,000, while senior positions with specialized skills can exceed $130,000.

What does a performance tester do?

A performance tester evaluates software applications to ensure they meet speed, stability, and scalability requirements. They design and execute tests using tools like JMeter or LoadRunner, analyze results, and identify bottlenecks to improve system performance. Strong analytical skills and knowledge of testing methodologies are essential for this role.
Infographic showing various Performance Tester job openings in Toronto, ON as of August 2026, with employment types broken down into 1% As Needed, 88% Full Time, 9% Part Time, and 2% Contract. Highlights an 82% Physical, 4% Hybrid, and 14% Remote job distribution, with an average salary of $102,105 per year, or $49.1 per hour.

Signalling T&C Electrical Tester

Alstom

Toronto, ON • On-site

CA$80K - CA$105K/yr

Full-time

Medical, Life, Retirement

Re-posted 20 days ago


Alstom rating

7.5

Company rating: 7.5 out of 10

Based on 49 frontline employees who took The Breakroom Quiz

271st of 493 rated machine equipment manufacturers


Job description

Req ID:520871 

At Alstom, we understand transport networks and what moves people. From high-speed trains, metros, monorails, and trams, to turnkey systems, services, infrastructure, signalling and digital mobility, we offer our diverse customers the broadest portfolio in the industry. Every day, more than 80 000 colleagues lead the way to greener and smarter mobility worldwide, connecting cities as we reduce carbon and replace cars.

Could you be the full-time Test & Commissioning Electrical Tester in Toronto, ON we're looking for?


Your future role

Take on a new challenge and apply your electrical and signaling expertise in a cutting-edge field. You'll work alongside dedicated and innovative teammates.

You'll play a pivotal role in ensuring the quality, safety, and reliability of our signaling systems. Day-to-day, you'll work closely with teams across the business (engineering, project management, and installation teams), ensure compliance with safety standards, and contribute to groundbreaking transportation projects.

You'll specifically take care of testing and commissioning activities for railway signaling technologies, but also support installation and troubleshooting processes.

We'll look to you for:

  • Applying Lock Out Tag Out procedures and ensuring safety compliance

  • Reading and interpreting drawings, circuit diagrams, and electrical code specifications

  • Installing, replacing, and repairing electrical control and distribution equipment

  • Testing circuit continuity and ensuring system compatibility and safety

  • Troubleshooting and isolating faults in electrical and electronic systems

  • Preparing and executing testing activities under the direction of your hierarchy

  • Developing and reviewing test procedures and technical reports

  • Adhering to testing schedules and plans while maintaining quality and safety standards

  • Collaborating with cross-functional teams to deliver on project milestones

  • Using and maintaining tools and equipment with care and precision

  • Reporting and addressing any risks identified during testing activities


All about you

We value passion and attitude over experience. That's why we don't expect you to have every single skill. Instead, we've listed some that we think will help you succeed and grow in this role:

  • Valid 309A Electrical License (Ontario) or the ability to transfer your license to Ontario

  • Red Seal certification

  • Minimum 5 years of commercial and residential electrical experience

  • Solid knowledge of the Canadian Electrical Code

  • Experience interpreting engineering drawings, schematics, and relay logic

  • Experience writing and reviewing test procedures and technical reports

  • Knowledge of signaling testing and commissioning is an asset

  • Familiarity with Canadian Railway Operating Rules (CROR) and Transport Canada standards is an advantage

  • Metrolinx Personal Track Safety certification or experience with Metrolinx systems is a plus

  • Proficiency in standard computer applications

  • Completed ARC Flash, WHMIS, and Working from Heights training

  • Valid G Driver's License with a clean driving record

  • Strong problem-solving skills and attention to detail

  • Ability to work independently or as part of a team


Things you'll enjoy Join us on a life-long transformative journey - the rail industry is here to stay, so you can grow and develop new skills and experiences throughout your career. You'll also:

  • Enjoy stability, challenges, and a long-term career free from boring daily routines

  • Work with new security standards for rail signaling

  • Collaborate with transverse teams and helpful colleagues

  • Contribute to innovative projects that shape the future of transportation

  • Utilise our flexible and collaborative working environment

  • Steer your career in whatever direction you choose across functions and countries

  • Benefit from our investment in your development, through award-winning learning programs

  • Progress towards leadership roles or specialized technical positions

  • Benefit from a fair and dynamic reward package that recognizes your performance and potential, plus comprehensive and competitive social coverage (life, medical, pension)

Compensation

The expected compensation for this role is $80,000 - $105,000 CAD per year, plus benefits and eligibility for an annual performance bonus. Final compensation will be based on skills, experience, and internal equity.

Use of Artificial Intelligence in Hiring

We do not use artificial intelligence in the recruiting process for this role.

Interview Process & Candidate Communication

Candidates who participate in an interview for this role will be informed of the hiring decision within 45 days of their final interview date.

This job posting represents an existing vacancy.

You don't need to be a train enthusiast to thrive with us. We guarantee that when you step onto one of our trains with your friends or family, you'll be proud. If you're up for the challenge, we'd love to hear from you!

Important to note

As a global business, we're an equal-opportunity employer that celebrates diversity across the 63  countries we operate in. We're committed to creating an inclusive workplace for everyone.

If you require accommodation during the hiring process, please email us at "humanresources.accessibility@alstomgroup.com" while referring to the job requisition number, job title and location you applied to. 

Job Type:Experienced


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