(Senior) Principal Engineer, Advanced Packaging

As a (Senior) Principal Process Engineer, you will play a key role in advancing ASM’s semiconductor process technologies. You’ll leverage your expertise in thin-film deposition and materials characterization to develop innovative solutions for next-generation devices. Your work will directly influence product performance and enable breakthroughs in logic, memory, and power applications. We are currently recruiting for multiple openings. 

What you will be working on

• Research, develop, and optimize semiconductor processes focused on Advanced Packaging including depositions and surface preparation.


• Design and conduct complex experiments using DOE and RSM methodologies; interpret and analyze experimental data.


• Collaborate with customers and marketing teams to define requirements and execute demonstrations.


• Troubleshoot equipment issues through hands-on engagement and ensure successful product transfer to customers.


• May supervise process engineering technicians and provide input on performance evaluations.


• Provide expert technical support for complex electro/mechanical equipment and computer systems.


• Respond to and resolve issues escalated by first-line product support teams.


• Report design, reliability, and maintenance problems to engineering teams for resolution.


• Assist in customer installations and provide technical training as needed.


• Deliver support for highly technical or sophisticated products to customers and users.


• Travel globally up to 50% of the time to support field operations.

What we are looking for

• Master’s or PhD in Chemical Engineering, Materials Science, Mechanical or Electrical Engineering preferred


• 10+ years of combined education, research, and work experience in thin-film deposition and advanced packaging processes.


• At least 5 years of experience in semiconductor process engineering or semiconductor equipment technology.


• 2-5 years of experience in customer support, product management, or product marketing roles.


• Demonstrated knowledge of hardware to process dependencies and comfort with fingerprinting chamber / tool critical components


• Ability to manage complex process development projects, including schedules, budgets, and personnel.


• Proven experience in diagnosing and troubleshooting complex technical issues


• Strong understanding of electro/mechanical equipment and software systems


• Excellent problem-solving and analytical skills


• Ability to communicate effectively with both technical and non-technical stakeholders


• Strong presentation experience and skills


• Willingness and ability to travel globally up to 50% of the time; local and international


• Customer-focused mindset with the ability to manage challenging situations