Job Title: Manual Tester Data Products & ML/AI

Location: Pune, MA

Skills Required: Manual Tester Data Products & ML/AI

Experience: 4–8 Years

Job Summary

We are looking for an experienced Manual Tester – Data Products & ML/AI to ensure quality, accuracy, and reliability of data platforms and machine learning solutions. The role focuses on testing data pipelines, validating ML/AI models, and ensuring data quality, fairness, and performance across end-to-end data and AI workflows.

Key Responsibilities
Test data pipelines, data warehouses, and data products for accuracy, completeness, and consistency
Validate ML/AI models including input datasets, feature engineering, model outputs, and predictions
Design and execute test cases for data quality, business logic, edge cases, and performance
Perform data validation using SQL, Python, and analytics tools
Test ETL/ELT processes, including batch and real-time data flows
Validate model performance metrics such as accuracy, precision, recall, F1-score, etc.
Detect and analyze data drift and model drift
Perform bias, fairness, and explainability checks for ML models where applicable




Test API integrations exposing ML predictions and data services
Automate data and model validation checks wherever feasible
Collaborate closely with Data Engineers, Data Scientists, Product Owners, and QA teams
Ensure compliance with data governance, security, and privacy standards
Perform defect tracking, root cause analysis, and reporting

Must-Have Skills

Data Testing
Robust SQL skills for data validation and analysis
Experience testing data pipelines, ETL/ELT workflows, and reporting layers
Understanding of data warehouses and data lakes (Snowflake, BigQuery, Redshift, etc.)

ML / AI Testing
Understanding of the ML lifecycle (data ingestion, training, validation, deployment, monitoring)
Experience validating ML model outputs and performance metrics
Knowledge of model drift, data drift, and bias testing

Technical Skills
Hands-on experience with Python for data analysis and validation
Experience with API testing tools (Postman, REST clients)
Familiarity with automation frameworks (PyTest, Excellent Expectations, custom scripts)
Experience with version control systems like Git

📌 Manual Tester Pune (India)
🏢 Tekskills
📍 India