Senior QA Engineer - (NPW)

Role summary Owns sprint-level functional and regression testing of product features, and response-accuracy validation against the golden dataset; owns platform-level test planning and execution, including regression suite operation and release validation support; and owns data validation testing across assigned deliverables, including dual-source attribution and fallback verification, golden dataset regression, and ingestion pipeline quality checks.

Key responsibilities Perform sprint-level functional and regression testing of product features Validate response accuracy against the golden dataset baseline Support defect triage for issues surfaced during client-led UAT Plan and execute platform-level testing Operate the regression suite for platform components Support release validation and perform defect triage with root-cause analysis Validate dual-source attribution and fallback behavior Execute golden-dataset regression testing Perform ingestion pipeline quality checks Required skills & experience 5+ years QA / test engineering experience Hands-on with pytest or an equivalent Python test framework, with strong defect-triage discipline Regression suite design and execution experience Experience validating AI/LLM response accuracy against a reference dataset Experience supporting UAT coordination with external / client stakeholders Regression suite design and maintenance at a multi-team scale Root-cause defect triage experience Experience testing data pipelines and multi-source attribution logic Regression testing experience against a governed reference dataset Preferred qualifications Experience testing RAG or LLM-based features specifically pytest or equivalent automation framework experience Experience testing orchestration/agent-routing systems specifically Experience distinguishing platform-side defects from upstream/dependency defects Experience validating fallback logic in dual-source retrieval systems specifically Experience testing knowledge-graph or SPARQL-backed pipelines Education B.Tech/BCA in Computer Science or a related field, or equivalent practical experience; ISTQB certification preferred.