Machine Operator - SMT

Job Description

Job Description

As an  SMT Operator at Rocket EMS, you will play a critical role in building high-reliability PCB assemblies by setting up, operating, and monitoring SMT production equipment. You'll run screen printers, SPI, pick-and-place machines, and reflow ovens to ensure every build meets IPC-A-610 Class 2 and 3 workmanship standards. This position requires strong technical aptitude, attention to detail, and the ability to follow precise build documentation in a fast-paced electronics manufacturing environment.

• Review build documentation such as MPIs, assembly drawings, ECOs, BOMs, and customer requirements before beginning work.

• Set up and operate SMT equipment including:

  • Screen printers

  • Solder paste inspection (SPI) systems

  • Pick-and-place machines (Fuji, Panasonic, Juki, etc.)

  • Reflow ovens

• Verify feeder setups, component orientation, reference designators, and correct loadouts according to the BOM.

• Perform machine program loading, verification, and first-article checks as required.

• Monitor machine performance, address mis-picks, placement errors, and stoppages promptly, and escalate recurring issues to the Lead, Engineer, or Supervisor.

• Conduct visual and AOI pre-verification to ensure solder paste deposits, component placements, and reflow results meet IPC-A-610 standards.

• Perform basic machine maintenance, cleaning, and calibration tasks according to established procedures.

• Assist in first article builds, ensuring accuracy of placements, polarity, and component values.

• Identify and correct SMT-related defects; escalate systemic issues to Engineering or Quality.

• Maintain clean, organized work areas and follow all ESD, MSD, and handling procedures.

• Record production data, downtime events, and pass-down information accurately.

• Support other areas of production—such as AOI, rework, or kit prep—as directed by Supervisor, Engineer, or Manager.

• Participate in continuous improvement initiatives and 5S activities to improve efficiency and quality.

• High school diploma or equivalent (required)

• Minimum 1–2 years of SMT production experience in contract manufacturing or electronics assembly (preferred).

• Experience operating pick-and-place machines, SPI, and reflow ovens (preferred).

• IPC-A-610 certification (preferred or required depending on role level).

• Ability to read assembly drawings, MPIs, ECOs, and BOMs.

• Strong understanding of component identification, polarity, and package types (0402, 0201, ICs, BGAs, QFNs, etc.).

• Knowledge of solder paste application and reflow profiles.

• Mechanical aptitude for troubleshooting minor machine issues.

• Excellent attention to detail and commitment to high-quality workmanship.

• Basic computer skills (Excel, Word, Outlook).

• Clear written and verbal communication skills in English.

• 401(k) with company match

• Medical, dental, vision, and life insurance

• Paid time off and company holidays

• Opportunities for advancement in a growing, technology-driven manufacturing environment

• 8-hour shift, Monday–Friday

• Overtime and weekends as needed

Pay Range

$20—$23 USD

ITAR/EAR Compliance: Due to the nature of the work performed at Rocket EMS, this position may require access to export-controlled technical data or technology. The successful candidate must be eligible to access such information under applicable U.S. export-control laws or be eligible for any required government authorization.

Rocket EMS will consider qualified applicants with criminal histories in a manner consistent with the California Fair Chance Act. Candidates are not required to disclose criminal history or participate in a background check unless and until a conditional offer of employment has been made. Any final offer of employment may be conditioned on completion of a background check, consistent with applicable law.
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