Semiconductor Process Engineer – Lab & Production

Heisler Semiconductor LLC; Maryland; Hybrid; USD 85,000 - 110,000; Full time

Job summary

Heisler Semiconductor in Halethorpe, MD and York, PA is seeking an engineer to own and improve assembly processes for semiconductor packages and test hardware. You will work closely with the founder and engineering team across a lab and production site, driving process improvements and new tool development.

The role requires hands-on cleanroom experience, data-savvy analysis, and collaboration across design through production.

Qualifications

• BS in Electrical, Materials, Mechanical or Chemical Engineering or related field.
• Hands-on time in a cleanroom, fab, assembly line or electronics lab.
• Comfort with data: spreadsheets, Python or a stats tool for yield and process data.

Responsibilities

• Run and develop assembly processes: dicing, die attach, wire bonding, encapsulation and inspection.
• Write and maintain process travelers, work instructions and inspection criteria.
• Track yield and defects, run root-cause investigations and close them out.
• Do electrical test and characterization on built parts.
• Oversee production lots from kitting through shipment.
• Help bring up new equipment and processes in the lab.

Skills

Cleanroom experience

Data analysis

Python

Education

Bachelor's degree in Electrical, Materials, Mechanical or Chemical Engineering

Tools

Spreadsheet software

Python

Job description

Heisler Semiconductor in Halethorpe, MD and York, PA is seeking an engineer to own and improve assembly processes for semiconductor packages and test hardware. You will work closely with the founder and engineering team across a lab and production site, driving process improvements and new tool development.

The role requires hands-on cleanroom experience, data-savvy analysis, and collaboration across design through production.