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Senior Software Tester Jobs in Toronto, ON (NOW HIRING)

The Senior Software Analyst in Testing is responsible for ensuring the quality of software delivery for large scale rail signalling projects. The candidate will work with other software developers ...

Cority is looking for a Sr. Software Developer to be a part of our existing team. We are very ... Frontend testing automation using Selenium * Scripting with batch/powershell/python * Knowledge of ...

Cority is looking for a Sr. Software Developer to be a part of our existing team. We are very ... Frontend testing automation using Selenium * Scripting with batch/powershell/python * Knowledge of ...

Senior Software Developer

Mississauga, ON · On-site

CA$120K - CA$160K/yr

General Accountability The Senior Software Developer is responsible for designing and delivering ... Execute testing: Plan and execute software testing activities, supporting integration and system ...

Senior Software Engineer Location: Mississauga, Ontario (Hybrid). 3x per week in office, 2x per ... Write comprehensive unit, integration, and end-to-end tests (pytest, React Testing Library ...

Senior Software Engineer Location: Mississauga, Ontario (Hybrid). 3x per week in office, 2x per ... Write comprehensive unit, integration, and end-to-end tests (pytest, React Testing Library ...

... Senior Software Developer to join a Data Services team focused on delivering core record- and ... Solid software engineering fundamentals: automated testing, CI/CD, distributed version control (Git ...

Role A Senior Software Developer, Subsurface Information Management is responsible for the end-to ... testing, ensuring reliability and speed. * Ensure releases meet defined quality, security, and ...

Role A Senior Software Developer, Subsurface Information Management is responsible for the end-to ... testing, ensuring reliability and speed. * Ensure releases meet defined quality, security, and ...

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Senior Software Tester information

What is a senior software tester?

Senior Software Testers are experienced professionals responsible for designing, implementing, and executing tests to ensure the quality and functionality of software applications. They lead testing efforts, mentor junior testers, and collaborate closely with developers to identify and resolve issues. Senior Software Testers also help define testing strategies, develop automated test scripts, and contribute to continuous improvement in software development processes. Their expertise helps ensure that released software meets both technical requirements and user expectations.

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

To thrive as a Senior Software Tester, you need expertise in software testing methodologies, test case design, and defect management, typically supported by a degree in computer science or a related field and several years of experience. Familiarity with automation tools (such as Selenium or JUnit), bug tracking systems, and relevant certifications like ISTQB is highly valued. Attention to detail, critical thinking, and strong communication skills set top performers apart in this role. These competencies ensure that software products are reliable, high-quality, and meet user requirements before release.

What are some common challenges senior software testers face when working on large-scale projects?

Senior Software Testers often encounter challenges such as managing complex test environments, coordinating with cross-functional teams, and ensuring thorough test coverage across multiple modules. Balancing tight project deadlines while maintaining high-quality standards can also be demanding. Additionally, adapting testing strategies to accommodate evolving requirements and integrating automated testing tools effectively are frequent hurdles in large-scale projects.

What is the difference between Senior Software Tester vs Software Tester?

AspectSenior Software TesterSoftware Tester
CredentialsTypically requires 3+ years experience, certifications like ISTQBEntry-level or 1-2 years experience, may have ISTQB or similar
Work EnvironmentLeads testing projects, mentors junior testersPerforms testing tasks under supervision
ResponsibilitiesDesigns test plans, reviews testing processesExecutes test cases, reports bugs

The main difference between a Senior Software Tester and a Software Tester lies in experience, responsibilities, and leadership. Senior testers often lead testing efforts and mentor others, while software testers focus on executing tests. Both roles are essential in software quality assurance and share similar credentials, but the senior role involves more strategic oversight.

What are the most commonly searched types of Software Tester jobs in Toronto, ON?

The most popular types of Software Tester jobs in Toronto, ON are:

What cities near Toronto, ON are hiring for Senior Software Tester jobs?

Cities near Toronto, ON with the most Senior Software Tester job openings:

Infographic showing various Senior Software Tester job openings in Toronto, ON as of August 2026, with employment types broken down into 88% Full Time, 8% Part Time, and 4% Contract. Highlights an 84% Physical, 6% Hybrid, and 10% Remote job distribution.

Software Analyst (SWAT), Senior

Hitachi

Toronto, ON

CA$91K - CA$117K/yr

Full-time

Medical, Dental, Vision, Retirement, PTO

Re-posted 21 days ago


Job description

Location:

Toronto, Ontario, Canada

Job ID:

R1012338

Date Posted:

2026-07-07

Company Name:

Hitachi Rail Canada Inc.

Profession (Job Category):

Engineering & Science

Job Schedule:

Full time

Remote:

No

About Us

A career at Hitachi Rail will help create a legacy. With operations in every corner of the world, our work goes to the cutting-edge of digital transformation and technology. From the multi-cultural strength of our global organisation to the sustainable and innovative ways we work to bring people together, there's something for everyone to get stuck into. And that's where you come in.

Job Description:

We are looking for a Senior Software Analyst to join our Integration, Testing and Validation (ITV) team in Toronto!

The Senior Software Analyst in Testing is responsible for ensuring the quality of software delivery for large scale rail signalling projects. The candidate will work with other software developers and systems engineers to create, execute and evaluate in house software tests and test plans. As senior member of the team, the role will involve technical leadership and mentoring of junior testers. As part of the software delivery team the candidate will gain experience in rail signalling and CBTC and develop a deep understanding of both the signalling systems and rail operation. The ideal candidate will possess knowledge and skills in software testing and development. A proactive mind set and desire to make a difference will be key to the success of the role.

Key Responsibilities

Technical:

  • Performs analysis of system, subsystem and software requirements to define validation methods, and test cases

  • Develops and maintains test plans, procedures and test cases

  • Prepares test reports for pass and fail status of tests and identify root cause of failures reported during testing

  • Plans and performs integration and test activities in-house and at project sites to mitigate the key project commissioning risk

  • Development of test automation

  • Investigates test anomalies through analysis of data files, design documentation and interaction with development departments

  • Prepares problem reports in the defect tracking system describing test failures and defects

  • Assists in the development of Software Assessment team (SWAT) schedules and budgets and associated progress report

  • Conduct operational and stress-test (bust-it) scenarios

  • Conduct testing in laboratory environment and on desktop simulation environment

  • Effectively communicate test observation and results to engineering staff, supervisors and customers

  • Adhere to the company's Processes and Work Instructions

  • Acquires product knowledge through active participation in formal, and on the job training, as well as self-study

Non-Technical

  • Work on several projects consecutively and demonstrate ability to deliver on time and on-budget

  • Work effectively cross functional teams and build long-term working relationship with others

  • Plan, organize and supervise testing activities

  • Coach and train junior team members.

  • Work independently, planning, prioritizing and scheduling own work

  • Continuously seek and propose improvements to methods and processes utilized for testing

Safety

  • Promote a safety culture where product safety is paramount

  • Ensure that safety is built into the test strategy by early identification and resolution of safety related defects

Required Skills and Experience

  • B.Sc. in Computer Science/Electrical Engineering/Computer Engineering or equivalent

  • Minimum 5 years of relevant software testing or development experience

  • Working knowledge of C, C++, Perl, or Python

  • Strong planning and organization skills.

  • Strong technical writing and interpersonal communication skills.

  • Demonstrated fluency and understanding/comprehension in oral and written English

  • Experience with modern software development methodology, processes, and tools (Agile, SCRUM, DevOps,JIRA)

  • Office software tools (Word, Excel, PowerPoint)

Preferred Skills and Experience

  • Experience working in regulated industries: rail signaling, aerospace, or medical systems

  • Experience with real time systems and embedded system testing

  • Knowledge of TCP/IP, UDP, wireless communication (802.11, LTE).

  • Knowledge or rail signaling and CBTC systems

Base Salary Range:$91,000-117,000

The Company provides an extensive benefits program for all full-time employees working 24 or more hours per week and their eligible dependents, including the following:

  • Health, Dental and Vision plans - 100% of premiums are company-paid
  • Retirement Savings Planwith a companymatch
  • Company paid holidays - 3 weeks of vacation
  • Company provided Lifeand accidentInsurance, LTD
  • Worklife programs such as Flextime and a variety of Development and Training opportunities

This posting relates to an existing vacancy.

Our hiring process uses both human and technologyassisted (AI) tools to support candidate screening and assessment. All results are reviewed by people, and all hiring decisions are made by people.

Thank you for your interest in Hitachi Rail. If your application is of interest, we will be in contact. Please do not hesitate to discover more about us and our latest jobs at https://www.hitachirail.com/careers.

At Hitachi Rail, there is a place for everyone. We welcome and value differences in background, age, gender, sexuality, family status, disability, race, nationality, ethnicity, religion, and world view. It is our commitment to create an inclusive environment - we are proud to be an equal opportunity employer.

We would be delighted if you would be one of our followers at https://www.linkedin.com/company/hitachirail


Hitachi Vantara logo

About Hitachi Vantara

Sourced by ZipRecruiter

Hitachi Rail is a fully integrated, global provider of rail solutions across rolling stock, signaling, service & maintenance, digital technology and turnkey. With a presence in 38 countries across three continents and over 13,000 employees, our mission is to contribute to society through the continuous development of superior rail transport solutions.

Industry

It services

Company size

10,000+ Employees

Headquarters location

Santa Clara, CA, US

Year founded

2017