Data Test Engineer - Azure Data Services

Title: Data Test Engineer - Azure Data Services

Location: 100% Remote (Mexico or Argentina)

Position Type : Full-Time (Perm/Salaried) and Contract (Hourly-USD) available

Must Have Skills:

• Data Testing - (Database Testing/Dataset Testing/Data Quality, Data Validation and API Testing)
• Azure Data Services - (Azure Data Factory/ADF, Azure Databricks/Azure Datalakes/ADLS Gen2)
• Test Automation using Python - (pytest or great expectations/GX)

Job Description:

The Data Tester with SDET experience is responsible for validating backend services, data processing, and calculation logic that power the Nexus application. Unlike UI-focused testing, this role emphasizes end-to-end data validation across services, APIs, and databases, ensuring that complex algorithms and backend workflows produce accurate and reliable results. The engineer will work closely with developers, product owners, and data/analysis teams to ensure high-quality delivery in a fast-paced Agile environment.

Key Responsibilities

• Test backend services and databases (e.g., Azure Functions)
• Validate data flow, calculations, and algorithm outputs
• Perform API testing (manual + automation)
• Execute SQL-based data validation across systems - (ADF, ADLS, Azure Databricks)
• Create and execute test cases, regression, and defect tracking
• Maintain Python-based automation and support CI/CD pipelines