Dry Etch Process Engineer - Principal

SkyWater Technology Foundry, Inc.•Austin, TX

8d•$142,560 - $213,840•Onsite

About The Position

SkyWater Technology is the only pure‑play, U.S. owned semiconductor foundry. As we expand advanced manufacturing in Austin, we’re building a team of bold thinkers and problem-solvers committed to driving onshore innovation. We are seeking an experienced Principal Process Engineer – Etch to join our diverse Engineering Team. In this role, you will directly support fab operations and help enable 24/7 high-volume manufacturing. Working collaboratively with the team, you will drive innovation to maintain process controls. You will serve as a technical leader for etch process development and sustaining, optimize tool performance, and implement robust solutions that enhance yield, reduce defects, and improve overall process stability. This position offers the opportunity to influence cross-functional initiatives, mentor junior engineers, and play a key role in advancing our manufacturing capabilities.

Requirements

BS degree in a STEM-related field
10+ years of relevant engineering experience
Strong troubleshooting, analytical, and root-cause problem‑solving abilities
Ability to interpret process data, equipment chamber profiles, and etch‑specific documentation (process flows, SOPs, SPC charts) to identify trends and drive corrective actions.
Experience with DOE, process window optimization, and the use of statistical tools to validate changes and quantify performance improvements
Proficient in MS Office (Excel, Word, PowerPoint) with strong capability in data analysis, pivot tables, and charting to support process control decisions

Nice To Haves

BS degree in Engineering
20+ years in the semiconductor industry with a focus on Etch process, including tools such as: Mattson & Gasonics plasma strippers, TEL, AMAT, and LAM etchers, SEZ DaVinci
Experience using analytical tools such as Excel, JMP, and other statistical software to perform SPC analysis, DOE studies, and data‑driven process optimization.
Lean Six Sigma certification (Green Belt or Black Belt)
Demonstrated ability to apply structured problem‑solving, variation reduction, and process‑control methodologies in a high‑volume manufacturing environment.

Responsibilities

Work hands‑on in the fab alongside Process/Equipment Technicians and Engineers to troubleshoot and resolve process excursions, chamber‑specific issues, and product‑related abnormalities.
Drive continuous improvements in process stability, repeatability, yield, and defect performance.
Develop, implement, and sustain robust process control strategies, including DOE‑based optimization, chamber matching, and advanced SPC and FDC methodologies.
Support 24/7 production operations by responding quickly and effectively to process issues, coordinating closely with Manufacturing, Maintenance, and Operations teams.