Senior Data Tester

Net Connect; Bengaluru; On-site; INR 1,800,000 - 2,800,000; Full time

Job summary

Net Connect in Bengaluru is seeking a Senior Azure Data Tester to design and execute data test strategies across ETL pipelines and data warehouses, ensuring data quality in Azure Data Factory, Databricks, and Data Lake Gen2.

You will collaborate with data engineers, developers and product owners, perform SQL validation, Python/PySpark tests, and drive automation to improve data governance and testing practices in a consulting context.

Qualifications

• 9–12 years of experience in data testing, with a strong focus on ETL and big data testing methodologies.
• Proficiency in manual testing and BI/report testing with demonstrated success in previous roles.
• Expert-level skills in SQL for data validation and reconciliation processes.
• Hands-on experience with Python, PySpark, and Pandas for data manipulation and testing.
• Experience with Azure technologies including Azure Data Factory, Databricks, and Data Lake Gen2.

Responsibilities

• Design, develop, and execute comprehensive test strategies, plans, and cases for data-centric applications.
• Perform data validation and quality testing across various data systems, ETL pipelines, and data warehouses.
• Validate and ensure the functionality of Azure Data Factory (ADF) pipelines, including activities, triggers, and parameterization.
• Conduct testing on data ingestion, transformation, and loading processes (ETL/ELT) to ensure data accuracy.
• Execute SQL queries for data reconciliation, completeness, and accuracy validation.
• Collaborate effectively with Data Engineers, Developers, Business Analysts, and Product Owners to ensure seamless data operations.
• Identify, log, and track defects using tools such as Azure DevOps and JIRA.

Skills

ETL testing

Big data testing

Manual testing

BI / report testing

SQL for data validation

Team collaboration

Tools

Azure Data Factory

Databricks

Data Lake Gen2

PySpark

Pandas

SQL

Job description

Key Responsibilities

• Design, develop, and execute comprehensive test strategies, plans, and cases for data-centric applications.
• Perform data validation and quality testing across various data systems, ETL pipelines, and data warehouses.
• Validate and ensure the functionality of Azure Data Factory (ADF) pipelines, including activities, triggers, and parameterization.
• Conduct testing on data ingestion, transformation, and loading processes (ETL/ELT) to ensure data accuracy.
• Execute SQL queries for data reconciliation, completeness, and accuracy validation.
• Conduct functional, integration, regression, and system testing for data solutions.
• Identify, log, and track defects using tools such as Azure DevOps and JIRA.
• Collaborate effectively with Data Engineers, Developers, Business Analysts, and Product Owners to ensure seamless data operations.

Overview

• The Senior Azure Data Tester role is vital in ensuring the reliability and accuracy of data-centric applications within the consulting sector.
• Located in Bangalore, this position involves working with advanced Azure data technologies and testing methodologies to enhance data quality and system performance.
• The successful candidate will collaborate with cross-functional teams to validate and maintain data integrity across complex data pipelines and systems.
• As a Senior Tester, you will play a pivotal role in advising on best practices and ensuring the seamless migration and integration of applications, particularly from platforms like Salesforce to Azure.
• This position requires a deep understanding of Azure Data Platform and Python technologies, including Azure Data Factory, Databricks, Data Lake Gen2, PySpark, Pandas, and SQL.
• The role demands designing and developing comprehensive test strategies and plans for data applications, ensuring rigorous data validation and quality testing processes.
• The Senior Azure Data Tester will also focus on continuous improvement of testing procedures and automation to support efficient data operations within the organization.
• The role is suited for individuals with extensive experience in ETL and big data testing, manual testing, and BI/report testing.
• You will be responsible for ensuring the completeness and accuracy of data through advanced SQL and hands-on testing tools and frameworks, contributing to the overall data governance strategy.
• This role provides an opportunity to influence data testing methodologies and collaborate closely with data engineers, developers, business analysts, and product owners.
• As a Senior Azure Data Tester, you will advise on and ensure robust testing solutions are implemented, aligning with organizational goals and project requirements.
• The role offers a dynamic work environment with opportunities for professional growth and contribution to innovative data solutions in a consulting capacity.

Requirements

• 9-12 years of experience in data testing, with a strong focus on ETL and big data testing methodologies.
• Proficiency in manual testing and BI/report testing with demonstrated success in previous roles.
• Expert-level skills in SQL for data validation and reconciliation processes.
• Hands-on experience with Python, PySpark, and Pandas for data manipulation and testing.
• Experience with Azure technologies including Azure Data Factory, Databricks, and Data Lake Gen2.
• Familiarity with testing automation frameworks and tools to enhance testing efficiency.
• Strong problem-solving skills and ability to work collaboratively in a team-oriented environment.