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Sr. QA Analyst

https://www.citi.com/ Logo

Citi

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Location:
Canada, Mississauga

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Category:
IT - Software Development

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Contract Type:
Employment contract

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Salary:

Not provided

Job Description:

As a Senior QA/SDET specializing in Data Quality within the Global Markets division of a leading investment bank, you will ensure the integrity, accuracy, and consistency of critical financial data. This role involves designing, developing, and implementing sophisticated data quality solutions for trading, risk management, and compliance systems.

Job Responsibility:

  • Design, develop, and implement automated data quality checks for both real-time and batch processing of trading data
  • monitor and rigorously validate data pipelines supporting trade execution, pricing models, risk analytics, and post-trade settlement processes
  • partner with trading desks, quantitative teams, and data engineers to proactively identify, analyze, and resolve complex data anomalies
  • build and maintain solutions for data profiling, lineage tracking, and metadata management to ensure comprehensive data traceability and auditability
  • integrate data validation rules and automated tests into Continuous Integration/Continuous Delivery (CI/CD) pipelines
  • conduct thorough root cause analysis for identified data quality issues and drive the implementation of effective corrective and preventative actions
  • ensure all data quality processes and solutions adhere to global financial regulations and internal compliance standards
  • collaborate with DevOps and Cloud Engineering teams to optimize and scale data quality solutions within cloud-based environments (e.g., AWS, Azure, GCP)
  • leverage and integrate AI/Machine Learning-based anomaly detection models to proactively identify subtle and complex data inconsistencies
  • provide crucial support for User Acceptance Testing (UAT) processes and the successful rollout of products into production environments, ensuring data quality readiness.

Requirements:

  • 9+ years of experience in Quality Assurance, with a strong focus on data quality in backend testing
  • strong experience in test automation using Java for backend systems and API testing
  • experience in designing and implementing test frameworks for automation testing, including defining test architecture, reusable components, and best practices
  • hands-on experience with test planning, test designing, execution, performance testing, and stress testing, implementing, and maintaining a quality test automation framework
  • hands-on experience in developing automation scripts using Python
  • proficiency in SQL for complex data validation, querying large datasets, and data manipulation
  • exceptional analytical and troubleshooting skills, particularly for debugging and resolving intricate data quality issues
  • demonstrated experience embedding data quality tests and automation within DevOps CI/CD pipelines
  • ability to develop and drive testing standards, and monitor and report key performance metrics
  • ability to thrive and contribute effectively in a dynamic, fast-paced trading environment with cross-functional teams.

Nice to have:

Bachelor’s degree/University degree or equivalent experience.

What we offer:

Global benefits designed to support your well-being, growth, and work-life balance.

Additional Information:

Job Posted:
August 21, 2025

Employment Type:
Fulltime
Work Type:
Hybrid work
Job Link Share:
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