Test Engineer (SIT)

SWITS DIGITAL Private Limited; Bengaluru Urban; On-site; INR 1,400,000 - 2,100,000; Full time

Job summary

SWITS DIGITAL Private Limited in Bengaluru/India invites an experienced Senior Test Engineer for Performance Testing and Data Engineering Testing. You will validate data quality, scalability, and performance of ETL pipelines and cloud data platforms.

Responsibilities include SIT, designing tests, analyzing bottlenecks, automating tests with JMeter/LoadRunner/NeoLoad, and collaborating with data engineers, developers, product owners, and DevOps to ensure production readiness.

Qualifications

• 6-8 years of experience in data engineering testing, SIT and performance testing.
• Strong knowledge of performance testing concepts including load, stress, spike, and endurance.
• Experience with JMeter, LoadRunner, or NeoLoad.
• Strong SQL skills for data validation and database testing.
• Experience testing ETL/ELT pipelines.
• Knowledge of Python for test automation or scripting.
• Experience with cloud data platforms such as Databricks, Snowflake, Azure Synapse, Microsoft Fabric, or AWS.
• Understanding of Data Warehousing concepts and large-scale data validation.
• Experience using defect management tools like JIRA.
• Familiarity with CI/CD pipelines and version control tools (Git, Azure DevOps, Jenkins).

Responsibilities

• Execute SIT and Performance Testing for enterprise data engineering solutions.
• Prepare test strategy, test plans, test cases, and performance test scenarios.
• Perform root cause analysis for performance issues and collaborate with development teams for resolution.
• Ensure data integrity and application stability before production deployment.
• Prepare test execution reports, performance metrics, and defect summaries.
• Drive continuous improvements in testing processes, automation, and quality assurance.

Skills

Data Engineering Testing

System Integration Testing

Performance Testing

SQL

ETL/ELT Testing

Python

Databricks

Snowflake

Azure Synapse

Microsoft Fabric

AWS

JMeter

LoadRunner

NeoLoad

Git

Azure DevOps

Jenkins

Education

Bachelor's or Master's degree in Computer Science or IT

Tools

JMeter

LoadRunner

NeoLoad

Job description

Job Title: Sr. Test Engineer Performance Testing (Data Engineering)

Location

Bangalore / Pune

Experience

6 8 Years

Job Summary

We are looking for an experienced Senior Test Engineer Performance Testing with a strong background in Data Engineering Testing. The ideal candidate will be responsible for System Integration Testing (SIT) and Performance Testing of data pipelines, ETL processes, databases, and cloud-based data platforms. The candidate should have expertise in validating data quality, scalability, reliability, and performance across enterprise data solutions.

Key Responsibilities

• Perform System Integration Testing (SIT) for data engineering applications and end-to-end data workflows.
• Design, develop, and execute performance, load, stress, endurance, and scalability tests.
• Validate ETL/ELT pipelines, data transformations, and data migration processes.
• Analyze performance bottlenecks in databases, APIs, and data pipelines, and provide optimization recommendations.
• Develop automated test scripts for performance testing using industry-standard tools.
• Monitor system performance and generate detailed performance analysis reports.
• Validate data accuracy, completeness, and consistency across multiple environments.
• Collaborate with Data Engineers, Developers, Product Owners, and DevOps teams to resolve defects.
• Participate in test planning, test case design, defect tracking, and test execution.
• Support release validation and production readiness activities.

Mandatory Skills

• 6 8 years of experience in Data Engineering Testing, SIT, and Performance Testing.
• Strong knowledge of Performance Testing concepts including Load, Stress, Spike, and Endurance Testing.
• Experience with JMeter, LoadRunner, or NeoLoad.
• Strong SQL skills for data validation and database testing.
• Experience testing ETL/ELT pipelines.
• Knowledge of Python for test automation or scripting.
• Experience with cloud data platforms such as Databricks, Snowflake, Azure Synapse, Microsoft Fabric, or AWS.
• Understanding of Data Warehousing concepts and large-scale data validation.
• Experience using defect management tools like JIRA.
• Familiarity with CI/CD pipelines and version control tools (Git, Azure DevOps, Jenkins).

Preferred Skills

• Experience with PySpark or Spark-based data processing.
• Exposure to Apache Kafka, Airflow, or similar data orchestration tools.
• Knowledge of API testing using Postman or REST Assured.
• Experience working in Agile/Scrum environments.
• Basic understanding of monitoring tools such as Grafana, Prometheus, or Splunk.

Roles & Responsibilities

• Execute SIT and Performance Testing for enterprise data engineering solutions.
• Prepare test strategy, test plans, test cases, and performance test scenarios.
• Perform root cause analysis for performance issues and collaborate with development teams for resolution.
• Ensure data integrity and application stability before production deployment.
• Prepare test execution reports, performance metrics, and defect summaries.
• Drive continuous improvements in testing processes, automation, and quality assurance.

Education

• Bachelor's or Master's degree in Computer Science, Information Technology, or a related field.

Nice to Have

• Experience with Azure, AWS, or GCP data services.
• Knowledge of container platforms (Docker/Kubernetes).
• Relevant certifications in Performance Testing, Cloud, or Data Engineering are an added advantage.