Performs functions associated with quality control and quality assurance operations, including working with engineers in set-up and calibration tasks and carrying out rework and quality assurance procedures related to production or operations. Uses sophisticated programs to collect and evaluate data to assist in assessing and documenting results of quality assurance and control processes. Determines and may assist in developing methods and procedures for quality assurance and control. Works with engineers in conducting experiments. Full knowledge of the job. Substantial understanding of the job and applies knowledge and skills to complete a wide range of tasks. Assignments are moderately difficult, may require some judgment in resolving issues or in making recommendation. Requires general instructions on newly introduced assignments. Typically requires a minimum of 2-4 years of related experience.