QA Engineer

We are seeking a QA Engineer. The ideal candidate will have experience in manual testing and be able to identify and report bugs effectively. You will work closely with our development team to ensure the app's stability and performance. This is a part-time role with a long-term engagement. Design and execute test plans for new features across the AI Assistant, contract ingestion pipeline, and analytics surfaces. Validate AI outputs against ground truth Verify data integrity across the pipeline: S3 → SQS → Lambda → OpenSearch → MySQL Reproduce, isolate, and document defects with clear repro steps, expected vs actual, and log evidence. Partner with backend, frontend, and AI engineers during sprint planning to catch quality risks before they ship. Own release verification for staging and production deployments, including smoke tests and rollback readiness Contribute to test infrastructure — fixtures, seed data, mocks for third-party services, and CI integration..