{"id":2767574,"url":"https://alion.io/job/nexionpro-services-etl-tester","title":"ETL Tester","company":{"id":3800843,"name":"Nexionpro Services","domain":"nexionpro.com","url":"https://alion.io/company/nexionpro-services","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":null,"truth_index":null},"role":"QA","role_family":"QA","seniority":"senior","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Chennai, India","Bengaluru, India","Hyderabad, India"],"countries":["IN"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":10500,"max_usd":26000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":35},"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"ETL/ELT","optional":false},{"name":"SQL","optional":false}],"status":"live","first_seen_at":"2026-09-11T11:15:10Z","employer_posted_date":null,"last_verified_at":"2026-09-11T11:15:10Z","board_verified":false,"closed_at":null,"days_open":50,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":50},"description":"About the Role : \n\nWe are looking for an experienced ETL Tester with strong expertise in ETL testing, automation testing, SQL, API testing, functional testing, and regression testing. The ideal candidate should have hands-on experience validating data pipelines, ensuring data accuracy, and identifying issues across different stages of the data integration process.\n\nKey Responsibilities : \n\n- Perform ETL testing to validate data extraction, transformation, and loading processes.\n\n- Design and execute test cases and test scenarios for ETL/data validation.\n\n- Perform functional and regression testing to ensure application and data quality.\n\n- Write and execute SQL queries for data validation, reconciliation, and backend testing.\n\n- Perform API testing to validate data flow, integrations, and service responses.\n\n- Develop and execute automation test scripts to improve testing efficiency and coverage.\n\n- Identify, document, and track defects through to resolution.\n\n- Validate source-to-target data mapping and ensure data integrity.\n\n- Collaborate with developers, business analysts, and other QA teams to understand requirements and resolve defects.\n\n- Participate in test planning, execution, defect reporting, and release validation.\n\nRequired Skills : \n\n- Strong experience in ETL Testing.\n\n- Hands-on experience in Automation Testing.\n\n- Strong proficiency in SQL and database validation.\n\n- Experience with API Testing.\n\n- Good understanding of Functional Testing and Regression Testing.\n\n- Strong knowledge of data validation, data reconciliation, and source-to-target testing.\n\n- Good analytical and problem-solving skills.\n\n- Ability to work effectively in a collaborative QA/Agile environment.\n\nSkills\nETL/Datawarehouse Testing, ETL, Data Validation, SQL, API Testing, Functional Testing, Regression Testing, Data Pipeline, Automation 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