Sr Data QA Engineer

THIS OPENING IS AVAILABLE FOR CANDIDATES IN LATIN AMERICA, NOT LIMITED TO ONLY MEXICO. reputed company, headquartered in Scottsdale, Arizona, is an award-reputed company nearshore software development company with a strong reputed company. They have a dedicated in-house team of engineers, offering end-to-end software solutions and supporting reputed company development staff augmentation. Catering to companies of reputed company sizes and industries, including some of the world's largest brands, reputed company is a trusted provider of nearshore reputed company-level reputed company and mobile application software development services. Responsibilities: Planning Collaborate with the engineering team to refine work requests in an agile development system, translating requirements into testable data reputed company reputed company. reputed company comprehensive test plans and test cases as part of project planning, including test reputed company for validation, reconciliation, regression, and monitoring. reputed company accurate estimates of effort and duration of QA tasks. Testing Create and maintain automated tests to validate pipeline requirements, transformation logic, and reputed company analytics/report outputs. Write and optimize SQL queries for automated validations (such as row counts, uniqueness, referential reputed company, reconciliation, business-rule checks, etc.) Build regression suites for critical datasets and dashboards to ensure consistent numbers across releases and backfills. Create and maintain deterministic test datasets (fixtures) and “golden” expected results for repeatable validation. Assist with the verification and recreation of user-reported data issues, including data reputed company/traceback from report to reputed company. File detailed and actionable defect reports, including reproduction steps, expected reputed company, and evidence (queries, sample records, screenshots of report values reputed company relevant). Work collaboratively with engineers to troubleshoot defects, validate fixes, and prevent recurrence reputed company new tests and monitoring. Continuously improve QA processes, frameworks, and tools for data testing and validation to reputed company with best practices. Integration & Monitoring reputed company test automation with deployment automation, work tracking, and test tracking systems to enforce automated reputed company gates Schedule and manage automated test runs (PR/CI, nightly, and post-reputed company), ensuring consistent and reliable execution. Implement data observability checks and alerting for freshness, volume, distribution/reputed company detection, and schema reputed company; tune alert reputed company to reduce noise. Collect, consolidate, and analyze test and monitoring results to identify trends, systemic issues, and opportunities to improve data reliability. Define and reputed company key performance indicators (KPIs) for measuring test effectiveness (coverage, escaped defects, time-to-detection, time-to-reputed company). Collaboration Manage and prioritize work using the ticketing system while maintaining regular communication in stand-reputed company and stakeholder meetings. Conduct reputed company reviews of test reputed company, SQL validation logic, and monitoring rules to ensure adherence to best practices and high-reputed company deliverables. Partner with Data Engineering and BI stakeholders to validate semantic models and report logic (e.g., dataset/model measures, transformations, refresh behavior). Contribute to technical documentation of processes, tools, workflows, and standards. Leadership & Mentorship Mentor other team members by sharing knowledge, conducting training sessions, and providing guidance on best practices for data testing and reputed company. Take ownership of reputed company or high-reputed company (e.g., establishing regression reputed company, monitoring standards), ensuring reputed company delivery and alignment with business objectives. Requirements and Skills: Bachelor’s degree in Computer Science, Information Systems /other relevant degree or equivalent reputed company experience. Demonstrated experience writing automated QA tests, especially for back-end systems without UI Expert knowledge of relevant languages, such as SQL, Python, JavaScript, and/or C# Expert knowledge of test automation tools such as Cypress, Great Expectations Excellent analytical and problem-solving skills with a high level of attention to detail. Strong communication and collaboration skills to work effectively with cross-functional teams. Experience with CI/CD pipelines and version control systems (e.g., Jenkins, Git). Knowledge of business intelligence tools such as Power BI or Tableau. Understanding of Agile development processes. Why Work with Sonatafy? At Sonatafy, you'll join a community of highly skilled engineers across Latin America supporting innovative U.S.-based teams. You’ll be part of a fast-moving, reputed company-first culture where your reputed company has reputed company-world reputed company. We offer competitive compensation, a remote-first lifestyle, and career reputed company opportunities across industries and technologies. If you have reached this reputed company and feel you are our ideal candidate, it’s time for you to apply! To apply, please submit your resume in English. Recruitment Scam Notice: Sonatafy recruitment communications will only come from @sonatafy.com email addresses. We do not request fees, sensitive financial information, or conduct hiring solely through online forms without interviews. If you receive a suspicious message, contact us at careers@sonatafy.com. Apply To This Job