About this opportunity
FOXSEMICON TECHNOLOGY LLC lists this Senior Process Engineer opportunity in union city, California. Review the employer’s description below for duties, qualifications and application requirements.
Job description
Benefits
401(k) matching
Dental insurance
Health insurance
Opportunity for advancement
Paid time off
Vision insurance
Life and AD&D insurance
Paid time off and 10-holiday pay
Flexible Spending Account (FSA)
401k with company matching up to 4%
100% company-paid health insurance (Medical/Dental/Vision) for employees
Position
Senior Process Engineer
Hours
40 hours per week
Position Summary
We are seeking a highly motivated Process Engineer to develop, optimize, and maintain manufacturing processes for semiconductor equipment components, with a focus on precision machining and surface treatment. This role requires knowledge in metal processing, hands‑on troubleshooting ability, and cross‑functional collaboration to support quality, cost, and delivery targets.
Responsibilities
Develop and optimize processes for precision machining (e.g., CNC milling, turning, tapping) of complex metal parts such as chambers, showerheads, and manifolds.
Evaluate machining risks for critical components and define appropriate tolerances, and process flow.
Identify and manage surface treatment requirements, including chemical cleaning, anodizing, electropolishing, passivation, and plating.
Define and validate process controls to ensure dimensional accuracy, surface quality (Ra/Rz), and contamination control standards (e.g., particle level, ionic contamination).
Lead root cause analysis for process failures and implement corrective actions using engineering tools (e.g., 5-Why, Fishbone, DOE).
Collaborate with quality, planning, and supplier teams to manage internal and outsourced processes.
Support new product introduction (NPI) by coordinating process development, tooling, fixture design, and pilot build.
Maintain clear and up-to-date documentation such as SOPs, process specifications, and control plans.
Additional duties as defined by manager
Qualifications
Bachelor of Science degree or equivalent of work experience
5+ years of hands‑on experience in precision machining and surface treatment processes for metal components. Experience evaluating and troubleshooting manufacturing processes and machinery
Experience using CAD, CAM, data analysis programs, and related software
Excellent communication skills, both verbal and written
Strong organization and management skills
Proficiency in Microsoft Office
High level of technical expertise
Strong analytical thinker
#J-18808-Ljbffr
Worksite address
union city, CA, 94587, US
Who can apply
Review the original listing for work authorization, qualifications and employer requirements.