ENGR SR, ETCH PROCESS
SWIR Vision Systems
Seremban, Negeri Sembilan, Malaysia
Posted on Mar 10, 2026
Job Summary:
onsemi is currently seeking an experienced Process Engineer to work on wafer fabrication process This person will utilize her/his knowledge, skills, and most importantly energy and willingness to learn, to take on challenges to support onsemi's technology and engineering and development on multiple fronts. This position reports to the Senior Manager, Process Engineering
Key Duties and Responsibilities
- Own and manage the wafer dry etch process, ensuring stable performance and continuous improvement.
- Provide technical leadership and timely solutions for day‑to‑day manufacturing issues.
- Optimize wafer fab processes using Design of Experiments (DOE), statistical analysis, and data‑driven methodologies to improve yield, cost, quality, and cycle time.
- Analyze failing wafers with cross‑functional teams to identify root causes and implement corrective actions, including close collaboration with suppliers and customers.
- Support manufacturing in achieving best‑in‑class cycle time, productivity, and On‑Time Delivery (OTD).
- Lead and participate in cross‑functional (local/global) teams on new technology development, process transfers, and new product introductions.
- Implement error‑proofing strategies for both processes and equipment to eliminate human and machine‑related defects.
- Establish and maintain effective process controls, work procedures, and technical documentation (including work instructions and specifications).
- Drive continuous improvement initiatives for equipment, materials, metrology, and processes in coordination with suppliers, engineering teams, and operations.
- Gather, analyze, and implement productivity and quality measurement systems across all factory steps.
- Validate and ensure reproducibility of process improvements; integrate findings into equipment upgrades and product enhancements.
- Identify, evaluate, and implement new technologies, tools, and innovative manufacturing solutions.
- Implement and advance metrology and inspection techniques to enhance process monitoring and control.
- Implement automation, advanced fixturing, and factory systems to improve efficiency and quality.
- Manage equipment, process, and vendor qualifications, including capital project planning and execution.
- Collaborate closely with Operations, Engineering, and external vendors to ensure timely and effective project execution.
- Perform other duties as assigned.
Competencies
The ideal candidate should also have a demonstrated ability in:
- Knowledge in electronics, semiconductor technology, or solid‑state physics is preferred.
- Proficiency in Design of Experiments (DOE) and statistical methods is essential.
- Project management.
- Self-motivated, independent and hands on.
- Strong analytical and interpersonal skills are required.
- Good written and verbal communication skills.
- Ability to work in, form, and lead teams is required.
- Ability to manage multiple projects and prioritize effectively is essential.
- Experience in device failure analysis (e.g., SEM, EDX, SIMS, FIB, AFM, etc.) and device physics is strongly desired.
- Ability to thrive in a dynamic environment and simultaneously support and coordinate multiple projects.
onsemi (Nasdaq: ON) is driving disruptive innovations to help build a better future. With a focus on automotive and industrial end-markets, the company is accelerating change in megatrends such as vehicle electrification and safety, sustainable energy grids, industrial automation, and 5G and cloud infrastructure. With a highly differentiated and innovative product portfolio, onsemi creates intelligent power and sensing technologies that solve the world’s most complex challenges and leads the way in creating a safer, cleaner, and smarter world.
More details about our company benefits can be found here:
| We are committed to sourcing, attracting, and hiring high-performance innovators, while providing all candidates a positive recruitment experience that builds our brand as a great place to work. |
Requirements:
- A minimum of a Bachelor's degree in Chemical, Physics, Electrical, Electronics, or Materials Science Engineering is required.
- Experience in a wafer processing factory is preferred.
- Minimum of three years of experience in wafer fab etching processes, dry etch experience is highly preferred.