he Principal QA Engineer is responsible for defining and executing the overall quality strategy, test planning, and system-level validation for Digital Front End (DFE) and printer controller platforms. The role ensures end-to-end quality of print workflows, including job processing, RIP, controller functionality, and integration with printer engines and workflow systems.
Quality Strategy & Planning • Define overall QA strategy, test scope, and validation approach for product releases. • Develop and review comprehensive test plans covering functional, integration, system, and regression testing. • Identify test coverage areas based on product requirements, design changes, and risk assessment. • Define entry and exit criteria for testing phases and release readiness. • Drive risk-based testing and prioritization of critical workflows.
Test Design & Execution • Design detailed test cases and test scenarios based on product requirements and architecture. • Review and approve test cases created by QA team members. • Ensure adequate test coverage across features, workflows, and integration points. • Oversee execution of functional, system, and regression test cycles.
Print Workflow Validation • Lead validation of end-to-end print workflows including job submission, RIP processing, spooling, scheduling, and printing. • Validate integration between: ◦ Printer controllers ◦ Printer engines ◦ Printer drivers ◦ Workflow management systems • Verify print job rendering accuracy, job management, and queue behavior.
Release & Patch Validation • Validate software upgrades, patches, and maintenance releases. • Ensure backward compatibility and stability across product versions. • Support release certification and sign-off activities.
Defect Management • Drive defect triage and prioritization with development teams. • Perform root cause discussions for critical issues. • Track defect trends and quality metrics across releases.
Automation Support • Support development of automation for regression and build verification testing. • Identify areas where automation can improve test efficiency. • Collaborate with automation engineers to increase regression coverage.
Technical Leadership • Mentor QA engineers on test design, workflow validation, and domain knowledge. • Review test artifacts such as test plans, test cases, and test reports. • Collaborate with development, product management, and support teams to ensure product quality.