Solder Mask Technician (3rd Shift)

Advantest•South Plainfield, NJ

3d•Onsite

About The Position

This role involves preparing panels for solder mask application, operating specialized equipment to apply and cure the mask, and meticulously inspecting the final product to ensure it meets stringent quality standards. The technician will be responsible for maintaining production records, performing equipment upkeep, and adhering to all safety and cleanliness protocols. This position requires attention to detail, the ability to work under specific lighting conditions, and a commitment to quality and safety in a manufacturing environment.

Requirements

High school diploma or equivalent.
Basic computer skills for operating machine controls.
Ability to work under yellow light.
Ability to read and interpret technical documents and work instructions.
Excellent attention to detail and quality control skills.
Ability to work independently and as part of a team.
Adhere to safety protocols and wear appropriate personal protective equipment based on OSHA and company policies.
Able to lift up to 35 lb. Occasionally, above-the-shoulder lifting.
<20 lb. when reaching, or precision placement is required

Nice To Haves

Experience operating imaging equipment in a manufacturing environment.
Good understanding of PCB manufacturing processes.

Responsibilities

Prepare panels for solder mask application by cleaning, scrubbing, and performing surface preparation.
Operate solder mask coating equipment (spray, curtain coater, or screen printer, depending on the facility).
Apply liquid photo imageable (LPI) solder mask per process specifications and customer requirements.
Perform solder mask tack-drying and UV exposure using proper settings and tooling.
Develop solder mask panels using automated developing equipment and verify proper mask clearance.
Inspect panels for defects such as pinholes, voids, smears, misregistration, or contamination.
Touch up solder mask defects manually with approved materials and methods.
Operate curing ovens and ensure panels meet required thermal cure profiles.
Verify solder mask thickness, adhesion, and overall quality using inspection tools and visual standards.
Read and follow travelers, work instructions, and engineering documentation.
Maintain accurate production records, including lot tracking, process parameters, and inspection results.
Perform routine equipment checks, cleaning, and basic maintenance to ensure reliable operation.
Report process deviations, recurring defects, or equipment issues to engineering or supervision.
Follow all safety procedures, chemical handling guidelines, and PPE requirements.
Keep the work area clean, organized, and compliant with 5S or facility standards.
Support cross‑training efforts and carry out other tasks assigned by the supervisor to meet production needs.