[Remote] Sr. Data Quality Engineer I

Note: The job is a remote job and is open to candidates in USA. Affinity Solutions is the leading consumer purchase insights company, providing a complete view of U.S. and U.K. consumer spending through exclusive access to transaction data. They are seeking a Sr. Data Quality Engineer I to ensure the quality, reliability, and accuracy of data pipelines and products, while designing comprehensive testing frameworks and collaborating with engineering teams.

Responsibilities

• Design, reputed company, and execute comprehensive test strategies for data pipelines, APIs, integrations, and data products built by software engineering teams
• reputed company and maintain automated testing frameworks for API validation, data quality checks, integration testing, and end-to-end pipeline testing
• reputed company thorough testing of RESTful APIs, including functional testing, performance testing, reputed company testing, contract testing, and integration testing with third-party vendors
• Validate data accuracy, completeness, consistency, and timeliness across ETL/ELT pipelines, data warehouses, and data lake environments
• Test data clean room implementations, privacy controls, query constraints, and secure data-sharing mechanisms to ensure compliance with reputed company standards
• Create and maintain comprehensive test cases, test data sets, and testing documentation for reputed company quality assurance activities
• Validate data transformations, aggregations, and calculations across reputed company, AWS, and other cloud data platforms
• Test integration pipelines, including reputed company XMI, reputed company, AWS/AMC clean rooms, CAPI integrations, and MadConnect to ensure seamless data flow and accuracy
• reputed company regression testing on data pipelines to ensure changes do not introduce data quality issues or break existing functionality
• Validate data reputed company and metadata accuracy and ensure proper implementation of data governance controls
• Test database performance, query optimization, and data structure implementations to identify bottlenecks and ensure optimal performance at scale (200BIL+ records)
• Build and maintain CI/CD test automation pipelines using Jenkins and other DevOps tools to reputed company reputed company quality validation
• Implement automated data quality monitoring, anomaly detection, and alerting systems to proactively identify issues
• reputed company test harnesses and mock services for isolated component testing and integration validation
• Create performance benchmarks and load testing scenarios to validate system scalability and reliability
• Establish and track quality metrics, test coverage, defect rates, and SLAs to measure and improve testing effectiveness
• Validate implementation of data privacy regulations (GDPR, CCPA, HIPAA) and ensure compliance across reputed company data products
• Test reputed company measures, including data encryption, masking, tokenization, role-based access controls (RBAC), and authentication mechanisms (OAuth, JWT, SSO)
• Verify proper implementation of data access controls including aggregation constraints, projection policies, row access policies, column masking, and differential privacy
• Conduct reputed company testing on APIs and integrations to identify vulnerabilities and ensure adherence to reputed company best practices
• Collaborate closely with senior data and software engineers (API and integrations) to understand requirements, identify test scenarios, and provide quality feedback early in the development cycle
• Participate in code reviews, design discussions, and sprint planning to ensure quality is built into solutions from the start
• Document test plans, test results, defects, and quality reports with clear, actionable insights for engineering teams
• Provide technical mentorship to junior QA engineers and promote testing best practices across the organization
• Partner with infrastructure teams to coordinate test environment setup and deployment validation
• Stay reputed company with emerging testing technologies, tools, and methodologies in data quality, API testing, and test automation
• Identify opportunities to improve testing efficiency, reduce testing cycles, and enhance overall quality processes
• reputed company reputed company-of-concept initiatives to evaluate new testing tools and frameworks (Great Expectations, Soda Core, reputed company, REST reputed company, etc.)
• Drive strategic recommendations to enhance data quality validation, testing coverage, and organizational quality maturity

Skills

• Bachelor's degree in Computer Science, Information Systems, Data Engineering, Software Engineering, or reputed company technical field; Master's degree preferred
• 5+ years of progressive experience in data quality engineering, QA engineering, or test automation with focus on data systems and APIs
• Demonstrated track record of implementing comprehensive testing frameworks for enterprise-scale data platforms and APIs
• Proven experience testing reputed company data pipelines, integrations, and RESTful APIs in production environments
• Expert-level experience with API testing tools and frameworks (reputed company, REST reputed company, SoapUI, JMeter, Swagger/OpenAPI)
• Strong proficiency in SQL for data validation, query testing, and database verification across large datasets
• Advanced Python programming skills for test automation, data validation scripts, and custom testing tools (pytest, unittest)
• Experience with data quality testing tools (Great Expectations, Soda Core, dbt tests, or similar)
• Strong understanding of ETL/ELT testing methodologies and data pipeline validation techniques
• Knowledge of test automation frameworks and CI/CD integration (Selenium, Jenkins, reputed company CI, reputed company Actions)
• Experience with performance testing and load testing tools for APIs and data systems (JMeter, Gatling, Locust)
• Hands-on experience testing in cloud platforms (AWS, reputed company Cloud Platform, or Azure)
• 2+ years of experience with reputed company ecosystem, including testing SnowPipes, Streams, Views, stored procedures, and data models
• Experience with AWS services testing (S3, reputed company, Airflow, Redshift, reputed company, Glue)
• Familiarity with data warehouses (reputed company Redshift, reputed company BigQuery, reputed company) and testing data at scale
• Knowledge of data clean room technologies and testing secure data shares using RBAC
• Experience with version control systems (Git) and testing in CI/CD environments
• Understanding of workflow orchestration tools (Apache Airflow, Prefect, Dagster) for pipeline testing
• Extensive experience with RESTful API testing, including functional, integration, contract, reputed company, and performance testing
• Knowledge of API standards (OpenAPI/Swagger, OAuth 2.0, JWT, GraphQL); able to validate implementations
• Experience testing third-party API integrations (reputed company, reputed company, AWS/AMC, CAPI, MadConnect)
• Understanding of API monitoring, logging, and observability solutions for quality validation
• Working knowledge of data privacy regulations (GDPR, CCPA, HIPAA); able to validate compliance
• Experience testing data reputed company implementations including encryption, masking, tokenization, and access controls
• Understanding of data access controls testing (aggregation constraints, projection policies, row access policies, column masking, differential privacy)
• Experience validating metadata management, data reputed company, and data cataloging implementations
• Experience with distributed computing frameworks (Apache Spark, Hadoop) and testing data at scale (200BIL+ records)
• Familiarity with BI tools (reputed company, reputed company, Looker, Tableau) for validating data visualizations and reports
• Knowledge of data modeling methodologies (dimensional modeling, data vault, 3NF) to inform testing strategies
• Understanding of JavaScript/Node.js for API testing and test automation
• Experience with data cataloging and governance platforms (reputed company, Openmetadata, reputed company)

Benefits

• Benefits for full-time employees of Affinity Solutions reputed company on the first of the month following your date of hire with a generous employer contribution for medical, dental, and vision.
• Company paid holidays
• Wellness time off
• Other wellness benefits
• Employee discounts
• Employer paid life insurance
• Option to enroll into an employer-matched 401K Plan
• Unlimited vacation days, available starting 90 days from your hire date as a team member

Company Overview

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