Senior Qa Engineer

Our client is looking
Senior QA Engineer
for Long Term project in
Toronto, ON / Ottawa, ON (Hybrid)
Below is the detail requirement.
Domain:
Enterprise SaaS | Core Banking| Product &Pricing Platform
SummaryThe Senior QA Engineer ensures the quality,performance, and releasereadiness of enterprise core banking software deployed to Tier-1 financial institutions. Operating across agile feature teams, this role designs test strategies, executes complex API and backend data validations (rates, fees, billing workflows), governs defects through root-cause analysis, and integrates quality gates into automated CI/CD pipelines.
Test Architecture &Governance:
Test Strategy& Planning | STLC / Defect Lifecycle | End-to-End Test Design | Traceability Matrices (RTM) | Release Sign-Off
API & Integration Testing:
REST APIs | Postman/ Newman | JSON/XML Payloads| API Contract Validation | Upstream/Downstream Integration Flows
Backend & Data Verification:
Complex SQL Scripting | Relational Databases | ETL & Pipeline Validation | Batch Processing Verification | Data Reconciliation
Automation & Delivery:
Automated Quality Gates| Regression Optimization | Apache Kafka Event Validation | CI/CD Integration | AI-Assisted Testing
KeyResponsibilities
Translate complex bankingrequirements and functional specs into structured test plans and edge-case-inclusive test scenarios.
Execute end-to-end testingacross deposit products, relationship pricing, fee calculation engines, and billing lifecycles.
Maintain audit-ready test documentation, execution logs, and compliance evidence for regulated enterprise banking deployments.
Execute rigorous API tests via Postman to validate payloads,status codes, response latency, headers, and error-handling routines.
Write complex SQL queries acrossrelational databases to verify data integrity across ETL pipelines, data migrations, and batch jobs.
Test and validateasynchronous event-driven messages(e.G., Apache Kafka) across producer and consumer endpoints.
Quality Gates& Defect Governance
Partner with engineering squads to identifymanual test candidates for automated regression suites and CI/CD quality gates.
Log, prioritize, and drive defect resolution in JIRA with reproducible steps, system logs, and root-cause analysis (RCA).
Lead daily defect triage meetingswith developers, BAs, and architects to safeguard release schedules and platform stability.
Requirements & QualificationsExperience & Education:
5+ years
of softwareQA testing experience (Senior/Lead capacity), ideallyin
Banking, FinTech, or Enterprise SaaS .
Demonstrated experience testingdistributed microservices architectures and transactional enterprise platforms.
Bachelor’s degree in Computer Science,Computer Engineering, or related technical field (or equivalent practical experience).
Core Technical Skills:
Advanced hands-on proficiency testing RESTful APIs using Postman,Newman, or equivalent tools.
Strong SQL scriptingcapabilities (complex joins, aggregations, data reconciliation) across relational databases.
Deep understanding of STLC, defectmanagement lifecycles, and Agile/Scrum delivery models using JIRA and Confluence.
Nice-to-Have Skills:
Hands-on testing of event streaming platforms (Apache Kafka)and data ingestion pipelines.
Familiarity with performance testing (JMeter), cloudconcepts (Azure), or automated CI/CD pipelines.
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