Senior QA Engineer
Core
Own quality end-to-end for a Next.js web app, backend APIs, and an AI document-extraction engine by building and maintaining a trustworthy E2E test suite and AI evaluation pipelines.
Role type
Senior QA Engineer (AI/ML testing focus)
Builds
Production-grade E2E test suites, AI evaluation harnesses, and regression pipelines for document extraction.
Domain
SaaS / AI Document Processing
Deliverable
production ML models
Required skills
Playwright, TypeScript, Python, E2E testing, API testing, AI evaluation, Langfuse, synthetic data generation, test strategy design
Preferred skills
MLOps, non-deterministic system testing, OCR, Prisma, async/queue systems
Responsibilities
Own full E2E and regression coverage of frontend and backend; reduce flakiness in the test suite; build AI-driven evaluation pipelines for extraction quality; use AI to generate test cases and triage failures; partner with engineers to ensure testability by design.
Seniority
Senior, hands-on IC
