Senior Data QA Engineer - Backend Automation (Remote/Hybrid)

InfiCare Staffing; Toronto; Hybrid; CAD 100.000 - 140.000; Vollzeit

Zusammenfassung

InfiCare Staffing is seeking a technical Senior QA for a backend-heavy role focusing on high-volume trade simulation and data integrity. You will build Python automation to simulate thousands of real-time trades, validate ETL/ELT processes in AWS, and run complex SQL across multiple databases to ensure data accuracy and timeliness.

The role requires English and French language skills, with Montreal remote and Toronto hybrid-3 days onsite.

Qualifikationen

• 5+ years in Software Quality Assurance with a focus on Data QA and Backend Automation.
• Proficiency in Python to generate test data, mock APIs, and simulate user traffic.
• Advanced SQL skills including complex joins and window functions.

Aufgaben

• Build Python-based automation scripts (Pytest/Requests) to simulate thousands of real-time trades and stress-test trading platforms.
• Validate ETL/ELT processes within AWS ensuring correct data flow from ingestion to storage.
• Execute advanced SQL queries against MySQL, Snowflake, Hive to verify data accuracy and completeness across the ecosystem.
• Identify bottlenecks and work with developers to optimize performance under high load.
• Perform root cause analysis by tracing issues to services, endpoints, or database procedures.

Kenntnisse

Python

SQL

AWS

API testing

Pytest

Data QA

Performance testing

Root cause analysis

Tools

MySQL

Snowflake

Hive

Athena

Linux Shell

Jobbeschreibung

InfiCare Staffing is seeking a technical Senior QA for a backend-heavy role focusing on high-volume trade simulation and data integrity. You will build Python automation to simulate thousands of real-time trades, validate ETL/ELT processes in AWS, and run complex SQL across multiple databases to ensure data accuracy and timeliness.

The role requires English and French language skills, with Montreal remote and Toronto hybrid-3 days onsite.