jobapplier

ETL/ Bigdata Tester

NucleusTeq

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