Apply now

Posted 4 months ago

RQ00707 - Systems Testing/QA Specialist - Senior

@ Source Code

Toronto, Ontario

$54.22–$81.33/hrFull-time5+ years experience
Apply now
SIGNALS

Overview

Source Code is hiring a senior Systems Testing/QA Specialist on an 11+ month contract, hybrid with one day a week in the office at 525 University Avenue. The role centres on architecting JMeter performance frameworks, designing load and failover tests, and diagnosing system bottlenecks. Pay is $67.78 to $81.33 per hour incorporated, or $54.22 to $65.07 per hour T4.

Pay:

$54.22–$81.33 an hour

Responsibilities:

  • Architect modular, reusable JMeter test frameworks for complex workflows
  • Design load, stress, endurance and failover test scenarios
  • Pinpoint bottlenecks, memory leaks and thread contention
  • Embed performance gates into CI/CD pipelines
  • Mentor junior and mid-level QA engineers

Requirements summary:

  • Bachelor's or master's in computer science or equivalent experience
  • 5 to 7 years in IT, 3+ years senior or lead
  • Expert JMeter with custom plugins and distributed testing
  • Experience with APM tools such as Grafana or Dynatrace
  • Cloud (AWS/Azure), microservices and caching knowledge

Tools & skills

Source and dates

Source type not verified · manatal

Employer posting date
2026-07-24
First seen by our source
2026-10-12
Source record updated
2026-10-15

These dates describe the source record, not a live verification that the employer is still hiring. Check the original posting.

Job details

SenioritySenior
DepartmentSoftware development
Experience5+ years
Management experience3+ years
Hours per week36.25
Travelair: none · ground: none
Work settingOffice
PositionMostly sitting
Physical demandsphysical low · computer high
LanguagesEnglish
EducationBachelor’s degree (required), Master’s degree (required)
Fields of studycomputer science

Summary and details written by AI from the posting; the employer’s posting is the authority.

Source Code

FieldValue
Open jobs on Jobsy656
Job description

RQ00707 - Systems Testing/QA Specialist - Senior

Hybrid - 1 Day a week in Office ( 525 University Avenue)

11+ months Contract (250 Business Days)

Must Haves:

  • Bachelor's or master's degree in computer science or related technical discipline, or equivalent experience.
  • 5 – 7 years of experience in the information technology field particularly in web-based applications and QA automation/performance testing, with 3+ years in a senior or lead capacity.
  • Expert-level proficiency with JMeter, including custom plugins, BeanShell/Groovy scripting, and distributed testing.
  • Strong experience using APM platforms (Grafana, Dynatrace, New Relic, or similar) to diagnose root causes.
  • Deep understanding of cloud infrastructure (AWS/Azure), microservices, caching layers (Redis/Memcached), and load balancers.
  • Advanced knowledge of SQL/NoSQL databases and the ability to analyze slow-running queries under load.
  • Ability to read and understand backend code (e.g., Java, Python, Go, or .NET) to assist in debugging.
  • Strong experience in working independently on reading, modifying existing scripts/programs for which documentation may not be available.
  • Experience designing, building and maintaining automation test frameworks/scripts for UI, non UI and web services.
  • Experience in all phases of the Software Development Life Cycle and related methodologies including but not limited to Agile, Iterative.

Nice to Have:

  • Public Sector Experience: Preferred

Responsibilities:

  • Framework Design: Architect and scale modular, reusable JMeter test frameworks for complex workflows.
  • Test Architecture: Design advanced load, stress, endurance, and failover scenarios mimicking peak production traffic.
  • Deep Analysis: Pinpoint complex system bottlenecks, memory leaks, and thread contentions across distributed architectures.
  • Optimization Strategy: Partner with senior developers and DevOps to recommend infrastructure scaling and code-level tuning.
  • CI/CD Automation: Embed non-functional testing gates into CI/CD pipelines for automated, continuous performance validation.
  • Mentorship & Leadership: Establish performance testing best practices and mentor junior or mid-level QA engineers.
  • Plan and organize testing efforts for large systems in Graphical User Interface (GUI) and non-Graphical User Interface (GUI) environments, including the execution of systems integration tests, specialized tests, and user acceptance testing (e.g., stress tests)
  • Develop test plans, test scripts and test cases and execute these against the various components. Work with the testing lead and IT lead of each project as well as the project team members in the analysis, design, development, implementation and ongoing support of the required systems
  • If required, manual testing and debugging by writing complex SQL queries and ETL validation to ensure the accuracy and integrity of data transformations and extractions. This includes performing Quality Assurance services and executing functional, integration, interface, performance and regression testing, preparing estimates and participating in planning and preparation services along with other testing artifacts in alignment with best practices and OH Quality Assurance standards.

Desired Skills:

  • Executing the ETL Datastage jobs using UNIX shell scripts will be an asset
  • Technical proficiency in Siebel/CRM is an asset.
  • Basic knowledge of Unix/Linux operations (connectivity, navigation, executing basic commands) is a strong asset.

Required Skills:

  • Framework Design: Architect and scale modular, reusable JMeter test frameworks for complex workflows.
  • Test Architecture: Design advanced load, stress, endurance, and failover scenarios mimicking peak production traffic.
  • Deep Analysis: Pinpoint complex system bottlenecks, memory leaks, and thread contentions across distributed architectures.
  • Optimization Strategy: Partner with senior developers and DevOps to recommend infrastructure scaling and code-level tuning.
  • CI/CD Automation: Embed non-functional testing gates into CI/CD pipelines for automated, continuous performance validation.
  • Mentorship & Leadership: Establish performance testing best practices and mentor junior or mid-level QA engineers.
  • Strong written and oral communication skills to communicate testing strategy, discuss and incorporate stakeholder's feedback, and communicate issues found during testing clearly, develop testing reports and other related documentation, educate members of the team on QA best practices.
  • Interpersonal and communication skills to communicate effectively to clinical leads as well as other technical professionals such as Project Managers, Business Analysts, Business Leads, Development, and IT.
  • Ability to work in a fast-paced environment with emphasis on responding to change rather than following the plan.
  • Ability to work independently on assigned tasks and ability to meet tight deadlines.
  • Ability to motivate other project members to achieve higher goals and improve the impact of technology initiatives.
  • Demonstrated ability to understand and discuss technical concepts, manage trade-offs, and evaluate opportunistic innovative ideas with internal and external partners.
  • Ability to understand and apply concepts.
  • Strong multitasking skills and attention to detail.

AI Disclaimer: Source Code may use artificial intelligence (AI) tools to assist in certain aspects of its recruiting and business operations.

Note: The higher end of the range is intended for absolutely exceptional candidates who meet all must-have requirements and most or all nice-to-have qualifications. The client will evaluate candidates based on both rate expectations and overall skill set when shortlisting.

INCORPORATED RATE RANGE (7.25 billable hours per day)

  • $67.78/hr - $81.33/hr Inc.

T4 RATE RANGE (7.25 billable hours per day)

  • $54.22/hr - $65.07/hr T4

Similar jobs

  • School Supervisor

    Toronto, ON

    Fitzrovia

    5+ YOE2+ MgmtFitzrovia needs an RECE in good standing with at least 5 years of licensed child care experience and 2 to 3 years of leadership experience. Candidates should know CCEYA and Ministry licensing well, hold Standard First Aid and CPR-C, and pass a Vulnerable Sector Check.

  • Cashier Part Time Day

    Toronto, ON
    Part Time

    Loblaw

    Notre position unique en tant que l'un des plus grands employeurs du pays, celle associée à notre engagement à avoir un impact positif sur la vie de tous les Canadiens, viens offrir à nos…; Our Cashiers connect with…

    Grocery Clerk Part Time Day

    Toronto, ON
    Part Time

    Loblaw

    Candidates need no previous experience, as training is provided. They need to be a team player with attention to detail, able to work independently in a fast-paced setting, flexible with schedules including weekends, and able to lift up to 50 lbs.

    Coffee Shop Clk PT Part Time Day

    Toronto, ON
    Part Time

    Loblaw

    Loblaw asks for teamwork, attention to detail, and a friendly, resourceful approach to customer questions. Candidates must be able to lift up to 50 lb and stay active through a full shift, with flexibility for day, evening and weekend shifts.

  • Cashier Part Time Day

    Toronto, ON
    Part Time

    Loblaws Inc.

    Candidates need good communication skills, a courteous and adaptable manner, and the ability to lift 25 lbs and stay standing for entire shifts. They must also be flexible about days, evenings and weekends.

  • VIP Kitchen Cast Member (Seasonal) - Cineplex Yonge & Dundas - VIP

    Toronto, ON
    Part Time

    Cineplex Inc.

    Cineplex needs candidates with a positive attitude, strong communication skills and quick problem solving under pressure. They should understand how food preparation shapes the guest experience and be available on evenings, weekends and holidays.

    Work as a team, Food service operations, Food safety, Sanitation, Leadership, Communication skills

Locations & environments

Locations

All of CanadaRemote · Hybrid · On-site · Field

Pro tip: add remote jobs to widen your search.

Exclude locations

Workplace type

Company jobs in these results

These are this company’s jobs loaded in your current search. The company may have more openings.