About the role#
We are looking for a Process Engineer Intern to join our research and development team for Summer 2027. You will work on microelectronic soldering processes, identifying critical parameters and failure points. You will collaborate with our Quality, Materials, Process, and Automation Engineering teams to implement practical solutions. This is a full-time, paid, on-site position based in Milpitas, California.
What you'll do#
- Provide engineering support on assigned projects.
- Evaluate new reflow methods and investigate how to integrate them into our process.
- Test new temperature cycling or plasma cleaning equipment and help develop associated processes.
- Research and develop improved methods for our 2D/3D X-ray system.
- Complete all tasks in a timely manner.
- Present your project results to management and the Manufacturing Engineering team at the end of the summer.
What you'll need#
- Currently pursuing a B.S. in Chemistry, Process Engineering, Material Engineering, Chemical Engineering, or an equivalent field.
- Familiarity with theories and applications of materials properties, metallurgy, metrology, or thermodynamics.
- Basic skills using measurement tools like force gauges, calipers, micrometers, optical comparators, and toolmakers microscopes.
- Experience with root cause analysis and design of experiments.
- Strong troubleshooting and problem-solving skills.
- Excellent verbal and written communication skills.
- Proficiency with MS Office applications.
- Ability to work well in a small team and independently.
- Must be a U.S. citizen or U.S. Permanent Resident due to ITAR regulations.
Location & details#
- Location: Milpitas, California.
- Modality: On-site.
- Term: Summer 2027.
- Physical requirements: Ability to sit, stand, walk, and use a computer for up to 8 hours per day, along with the ability to lift 25 pounds.
About Six Sigma Microelectronics
Six Sigma Microelectronics operates as a division of Winslow Automation, Inc. The company provides integrated circuit solutions for space and military applications. Based in Milpitas, California, the firm maintains a staff of over 100 employees. It specializes in technical services such as BGA reballing, column attach, and robotic hot solder dip using custom automation equipment.
How to get in at Six Sigma Microelectronics
Applying early to Six Sigma Microelectronics gives you a distinct advantage because recruiters review initial submissions before the volume becomes unmanageable. Intern Insider sends an instant alert the moment a role matching your target is published, so you can submit your materials among the first. This helps you avoid the frustration of waiting in a queue that grows by the hour. You should also look for the recruiters behind these roles to reach out directly for a referral or to ask a specific question about the work. Intern Insider surfaces these contacts for you, which often improves your response rate compared to a cold application. Connecting with a real person shows you have done your homework and are serious about the technical work.



