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Chemical Lab Operator - Manufacturing (2nd Shift)

Pioneer Circuits, Inc.
Santa Ana, CA Full Time
POSTED ON 1/11/2026
AVAILABLE BEFORE 5/10/2026


  • Recruitment Fraud Alert

We have been made aware of fraudulent recruiting activity where individuals are misrepresenting themselves as Pioneer Circuits recruiters or employees. These scams may include scheduling fake interviews, offering false job opportunities, and sending checks for “office stipends” or equipment purchases. We encourage all applicants to verify openings through our official jobs listings page here: https://www.pioneercircuits.com/careers/jobs/



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 Chemical Lab Operator analyzes the chemical concentration of all chemical processes, using laboratory instruments and equipment, to ensure that all jobs are processed in accordance with work instructions and Standard Operating Procedures.

Please Note: The available work schedule consists of second-shift hours (4:00pm - 12:30am); however, training will take place during the first shift (7:30am - 4:00pm).

What You'll Do:

  • Review and become familiar with SOPs, work instructions, and follow Manager’s direction to ensure compliance with specifications.
  • Perform Ionic contamination testing.
  • Perform X-ray Fluorescence (XRF) testing.
  • Prepare testing samples and perform analytical testing to check chemical concentration based on Truechem schedule.
  • Record and maintain PAL, Log, and test results. Review lab results and consult with the Manager and Process Engineer if any addition, new make-up, or bailout is needed.
  • Perform routine scheduled Chemical PMs which include the removal of spent baths, spent rinse water baths and the makeup of fresh baths (per instructions) and rinse baths.
  • Keep inventory of chemicals and all other laboratory supplies and equipment.
  • Clean and maintain laboratory equipment.
  • Assist Wastewater Treatment Department as needed.
  • Perform other duties as needed.

What You'll Bring:

  • Ability to read, communicate and understand documents such as Travelers, standard operating procedure, instructions, and safety rules in English to the degree necessary to perform the job
  • Basic proficiency with Microsoft office
  • Must be detailed oriented and self-motivated
  • Must be able to remain focused with minor interruptions
  • Must be able to work overtime as required

Education and Experience:

  • High School Diploma or General Education Degree (GED) (Required)
  • Experience in printed circuit board (PCB) manufacturing environment (Preferred)
  • Minimum of 1 year of chemical laboratory experience in a manufacturing environment (Preferred)

Please note that in addition to frequent standing and walking, the work environment requires lifting, pushing, pulling, and carrying up to 25 pounds, and frequent twisting/turning and reaching outward.

Schedule:

  • 8-hour shift
  • Evening shift
  • Monday to Friday
  • Overtime and Weekends as needed

Shift Available:

2nd shift, Monday- Friday, 4:00 pm-12:30 am

  • Please Note: Successful candidate must be available to train during 1st Shift (7:30am to 4:00pm)

Job Type: Full-time

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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