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Manufacturing Operator (AOI Machine)

Pioneer Circuits, Inc.
Santa Ana, CA Full Time
POSTED ON 4/21/2026
AVAILABLE BEFORE 10/17/2026
About Pioneer Circuits

Since its establishment in 1981, Pioneer Circuits has been leading the way in technology solutions for mission-critical systems. As the leading, privately held U.S. manufacturer of innovative high-performance flexible circuit boards, we are dedicated to the design, production, and assembly of advanced printed circuit board assembly (PCBAs) technology solutions.

We develop cutting-edge solutions that explore new frontiers, serve and protect our armed forces and allies, safeguard national security against evolving threats, and propel advancements in hypersonic technology.

Our customers include some of the largest aerospace and defense companies like RTX, Lockheed Martin, GE Aerospace, NASA, JPL, Northrop Grumman, and Boeing.

About the Opportunity

The AOI Operator performs inspection on PCB layers using an Automatic Optical Inspection Machine. The AOI Operator completes a variety of tasks to complete the inspection of inner and outer layer PCB boards including using a post-etch punch machine, inspecting circuits through a microscope, and using software programs to operate inspection machines.

What You'll Do:

  • Operates and maintains the Automatic Optical Inspection Machine, VR and CDR Machine, including start-up, shutdown and performs basic, routine and preventive maintenance
  • Inspects layers before and after processing through the AOI machine for layer count, handling damage, inspection parameters, etc.
  • Processes inner layers of PCB panels through the Post-Etch Punch Machine
  • Enters inspection parameters into AOI machine and processes
  • Processes new jobs by importing CAM files from Genesis software, transferring them to the CDR machine and then to the AOI machine.
  • Measures thickness of inner layers to verify with traveler
  • Verifies layers for proper dot/detect application and visual non-conformances
  • Verifies inspected layers to detect location, confirmation and definitions, inner layer reworks, and any defects
  • Operates VR machine to inspect defects detected through AOI
  • Conducts AOI system change overs

What You'll Bring:

  • Ability to read and interpret documents such as standard operating procedures, instructions and safety rules in English to the degree necessary to perform the job
  • Ability to work in a fast-paced environment
  • Good communication and interpersonal skills
  • Excellent attendance and punctuality
  • Ability to work overtime as required
  • Proficient using a computer
  • Detail-oriented and self-motivated
  • Knowledgeable or experienced with operating Automatic Optical Inspection Machines

Education and Experience:

  • High School Diploma Required
  • 1-2 Years of related experience preferred but not required
  • General manufacturing experience preferred

Please note that in addition to daily standing and walking, the work environment requires lifting, pushing, pulling, and carrying up to 25 pounds, as well as repetitive hand motion and outward reaching.

Schedule:

  • 1st Shift: 7:30am to 4:00pm
  • Monday to Friday
  • Overtime and Saturday as required

Job Type: Full-time/Permanent

California Pay Range: $17 USD - $19 USD

The actual compensation offered is based on a wide array of factors unique to each candidate, including but not limited to skill set, years and depth of experience, certifications, and other relevant business considerations.

Pioneer Circuits provides a comprehensive benefits package for all full-time roles, encompassing healthcare, dental, and vision insurance for employees and eligible dependents. Additionally, employees enjoy paid vacation, paid holidays, and a 401(k) plan company match, along with various voluntary benefits options.

This is an ITAR-controlled facility. As such, all applicants must be U.S. citizens or lawful permanent residents. Employment eligibility will be verified through the E-Verify system as part of the hiring process.

Pioneer Circuits is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, age, national origin, disability, protected veteran status, gender identity, or any other factor protected by applicable federal, state, or local laws.

Salary : $17 - $19

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