ETL/ Bigdata Tester
NucleusTeq
- Indore, India
- Remote
- Mid Level
- 5+ years
- Bachelor's degree
- Posted
Skills
Required
- Test Automation
- BDD
- Quality Assurance
- Data Platform / Big Data testing
- Java
- Selenium
- WebDriver
- Cucumber / Gherkin
- data validation
- schema
- syntax
- Python-based
- test development
Preferred
- ETL
- automation
- Python
- test automation frameworks
- automated test suites
- data quality
- regression
- Pytest
- Jenkins
- JIRA
Big Data Test Automation Engineer to design, build, and maintain robust test automation frameworks across our large-scale data platforms and web applications. In this role, you will validate complex data pipelines (ETL/ELT), ensure high data integrity across distributed data stores, and automate both back-end data processing and front-end interface workflows using modern test frameworks.
Responsibilities
- Test Framework Development: Design, implement, and maintain scalable test automation frameworks from scratch using Java and Python
- ETL & Big Data Validation: Formulate automated test suites to validate complex ETL pipelines, data transformations, data quality, data completeness, and schema migrations across distributed environments.
- UI & BDD Automation: Automate functional, regression, and end-to-end user workflows using Selenium WebDriver integrated with BDD Cucumber
- Service & Pipeline Testing: Build and execute test suites using Pytest for data scripts, API services, and scheduled pipeline jobs.
- Author advanced
SQL queries
- to extract, reconcile, and validate high-volume data sets across relational databases, data warehouses, and data lakes.
- Partner with product managers and data engineers to derive comprehensive test scenarios, edge cases, and acceptance criteria from functional requirements.
- Integrate automated test suites into CI/CD pipelines (e.g., Jenkins, GitHub Actions, GitLab CI) to ensure continuous quality gates across all release cycles.
- Identify, report, trace, and isolate defects using issue tracking tools (e.g., JIRA), performing thorough root cause analysis on pipeline or automation failures.
- Python
- Hands-on expertise with
- for
- Solid foundation in Functional Testing, Regression Testing, End-to-End Testing, and Data Quality Assurance best practices.
Requirements
- 5 years of hands-on experience in Quality Assurance and Test Automation, with significant focus on Data Platform or Big Data testing.
- Strong proficiency in both
- Java
- Selenium WebDriver
- Strong working knowledge of
- BDD frameworks (Cucumber / Gherkin syntax)
- Deep experience with
- Pytest
- Python-based
- test development.
- Advanced
- skills (joins, window functions, aggregations, subqueries) for large-scale data validation.
Proven experience in
- ETL/ELT Testing, validating source-to-target data mappings, reconciliation, and schema integrity.
- Bachelor’s or Master’s degree in Computer Science, Software Engineering, Information Technology, or a related technical discipline (or equivalent practical experience).
Benefits
- Work on cutting-edge cloud data projects.
- Leadership opportunity with high ownership.
- Dynamic and growth-oriented work environment.
We are seeking an experienced
Location: Indore, Gurugram, Raipur
