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Kathairos Solutions • Calgary, Alberta, Canada
Role & seniority: Quality Assurance Analyst (mid-level, 3–5 years)
Stack/tools: Atlas IoT/data platform; manual & automated testing; Cypress, Playwright, Selenium, Postman; Azure DevOps, Jira; Azure Cloud (Event Hub, Cosmos DB, Functions); Python (JUnit-style data validation)
Design/execute manual and automated test cases; perform regression testing; log and collaborate to resolve defects
Validate IoT telemetry data integrity; simulate real-world conditions; ensure end-to-end data flow between devices and dashboards
Develop/maintain automated UI/API/data test suites; integrate automation into CI/CD; conduct load/performance testing
3–5 years QA experience in SaaS/IoT/data-driven software
QA methodologies, test design, defect management (Azure DevOps, Jira)
Automation tools experience (Cypress, Playwright, Selenium, Postman)
Azure Cloud familiarity (Event Hub, Cosmos DB, Functions)
Python basics for data validation; regression/integration testing in CI/CD
Performance/load testing tools (JMeter, Locust)
Knowledge of SOC 2, EPA, OGMP; IoT device simulation/telemetry validation
Azure Application Insights, Power BI; environmental/energy emissions data systems
Location & work type: Location not specified; Full-time role (based on description)
Our Story
Kathairos Solutions is a leading and rapidly growing North American clean tech company, bringing decades of knowledge, resources, and experience into developing the innovative solutions of tomorrow, for the changing energy industry of today. We have developed a simple solution to one of the industry’s major challenges in reducing emissions, and it is being adopted at a staggering rate across the US and Canada. We are committed to attracting, developing, and retaining top talent to support our strategic objectives.
Your Opportunity
As a Quality Assurance Analyst at Kathairos, you’ll play a key role in ensuring the quality, reliability, and performance of our Atlas IoT and data platform. You’ll work hands-on across the full testing lifecycle—designing and executing both manual and automated test cases, validating IoT data integrity, and ensuring seamless integration across systems. As a motivated self-starter who takes initiative, manages work independently, and proactively drives testing and quality improvements forward with limited direction you will have endless opportunities to collaborate closely with developers, product managers, and other cross-functional stakeholders to identify issues, enhance automation frameworks, and strengthen overall product quality. You’ll be working with cutting-edge IoT and cloud technologies to help deliver meaningful environmental and operational insights that drive real-world impact at scale.
Your Responsibilities
Test Planning, Execution & Regression
Design and execute manual and automated test cases for new and existing Atlas features. Conduct regression testing to ensure product stability across releases. Log, track, and collaborate with developers to resolve software defects.
IoT & Data Integrity Validation
Validate the accuracy and completeness of telemetry data from field IoT devices. Simulate real-world conditions (signal loss, sensor drift, low battery) to ensure reliability. Confirm end-to-end data flow and synchronization between devices and dashboards.
Automation, Integration & Performance Testing
Develop and maintain automated UI, API, and data test suites. Integrate test automation into CI/CD pipelines. Conduct load and performance testing to assess scalability and responsiveness.
Security, Compliance & Quality Governance
Validate user access, encryption, and audit trails in alignment with SOC 2 standards. Support emissions reporting and compliance testing (EPA, OGMP). Contribute to QA process improvements and tool optimization initiatives.
Documentation & Continuous Improvement
Maintain QA documentation, metrics, and release sign-off records. Analyze defect trends to recommend quality improvements. Participate in retrospectives to drive continuous learning and efficiency.
What you offer
Required (Must Have)
3–5 years of QA experience in SaaS, IoT, or data-driven software environments. Strong understanding of QA methodologies, test design, and defect management (Azure DevOps, Jira). Hands-on experience with automation tools (Cypress, Playwright, Selenium, Postman). Familiarity with Azure Cloud services (Event Hub, Cosmos DB, Functions). Working knowledge of Python including creating Junit tests for data validation. Experience executing regression and integration testing within CI/CD pipelines. Excellent attention to detail, analytical thinking, and collaboration skills.
Valued (Nice To Have)
Experience with performance/load testing tools (JMeter, Locust). Knowledge of data security and compliance frameworks (SOC 2, EPA, OGMP). Familiarity with IoT device simulation, telemetry data validation, or industrial automation systems. Experience with Azure Application Insights, Power BI, or similar analytics platforms. Background in environmental, energy, or emissions data systems.
Why Kathairos
Competitive Total Rewards, Salary + Annual Performance Bonus Paid Time Off including 5 Flex Days Health & Dental benefits start day one Career Growth and Development opportunities
At Kathairos, our people inspire our purpose. We value the creativity and success that comes from collaborating with a diverse team of individuals. We welcome candidates from all backgrounds who share our passion in prioritizing inclusion and equity. We are passionate about creating an environment where everyone feels valued and is empowered to share their talents towards advancing our vision to create clean air and responsible energy production for our planet.
Thank you for considering Kathairos! We genuinely appreciate your interest, however, only those candidates who are selected to continue in our recruitment process will be contacted.