About the role
Hiring: Senior Systems Testing/QA Specialist Location: Toronto, Ontario, Hybrid (1 day per week in office) Duration: August 17, 2026 – August 16, 2027 Hourly Rate: $60/hour - $75/hour (based on experience) Client: Public Sector - Healthcare 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 Quality Assurance standards.
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. 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.
Preferred 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.
We appreciate all interest; however, only candidates whose experience fully meets the posted requirements will be considered.
Interested? If you meet the above criteria apply now!
AI is not being used in the application/recruitment process for this position
About StafinGo
Welcome to StafinGo, a dynamic force in the world of staffing solutions. Elevate your workforce with our tailored recruitment services that blend innovation, expertise, and personalized attention. At StafinGo, we pride ourselves on being more than a staffing agency; we are your strategic staffing partner. With a deep understanding of the evolving job market, we navigate the complexities of recruitment, ensuring your business thrives through the power of exceptional talent.
Our Core Values: Excellence: We strive for excellence in every hiring, connecting businesses with candidates who not only meet the job requirements but also contribute to a culture of success.
Partnership: Your goals are our goals. We believe in collaborative partnerships, working closely with clients and candidates to build lasting connections that drive mutual success.
Innovation: In a rapidly changing world, we embrace innovation in our approach. From cutting-edge sourcing techniques to modern recruitment strategies, we stay ahead to meet your evolving needs.
Our Comprehensive Services: Recruitment and Placement: Tailored solutions for permanent, temporary, and contract staffing needs. Rigorous screening processes to match your company with the most qualified candidates.
Project Staffing: On-demand expertise for short-term projects, ensuring timely and efficient project completion. Access to a diverse talent pool with specialized skills.
Global Talent Acquisition: Expand your horizons with our global talent acquisition services. Navigate international recruitment complexities with ease.
Connect with us to stay updated on the latest industry trends, recruitment insights, and career opportunities. Follow our page for valuable content, job alerts, and more.
Let's build a future of success together. Whether you're a candidate seeking the next career leap or a company looking for the perfect fit, StafinGo is here to make it happen.
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About the role
Hiring: Senior Systems Testing/QA Specialist Location: Toronto, Ontario, Hybrid (1 day per week in office) Duration: August 17, 2026 – August 16, 2027 Hourly Rate: $60/hour - $75/hour (based on experience) Client: Public Sector - Healthcare 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 Quality Assurance standards.
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. 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.
Preferred 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.
We appreciate all interest; however, only candidates whose experience fully meets the posted requirements will be considered.
Interested? If you meet the above criteria apply now!
AI is not being used in the application/recruitment process for this position
About StafinGo
Welcome to StafinGo, a dynamic force in the world of staffing solutions. Elevate your workforce with our tailored recruitment services that blend innovation, expertise, and personalized attention. At StafinGo, we pride ourselves on being more than a staffing agency; we are your strategic staffing partner. With a deep understanding of the evolving job market, we navigate the complexities of recruitment, ensuring your business thrives through the power of exceptional talent.
Our Core Values: Excellence: We strive for excellence in every hiring, connecting businesses with candidates who not only meet the job requirements but also contribute to a culture of success.
Partnership: Your goals are our goals. We believe in collaborative partnerships, working closely with clients and candidates to build lasting connections that drive mutual success.
Innovation: In a rapidly changing world, we embrace innovation in our approach. From cutting-edge sourcing techniques to modern recruitment strategies, we stay ahead to meet your evolving needs.
Our Comprehensive Services: Recruitment and Placement: Tailored solutions for permanent, temporary, and contract staffing needs. Rigorous screening processes to match your company with the most qualified candidates.
Project Staffing: On-demand expertise for short-term projects, ensuring timely and efficient project completion. Access to a diverse talent pool with specialized skills.
Global Talent Acquisition: Expand your horizons with our global talent acquisition services. Navigate international recruitment complexities with ease.
Connect with us to stay updated on the latest industry trends, recruitment insights, and career opportunities. Follow our page for valuable content, job alerts, and more.
Let's build a future of success together. Whether you're a candidate seeking the next career leap or a company looking for the perfect fit, StafinGo is here to make it happen.