Machine Operator - SMT (Second Shift)

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.

Responsibilities

• 
  

  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.

  
  

Qualifications

Education

• 
  

  High school diploma or equivalent (required)

  
  

Experience

• 
  

  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).

  
  

Skills

• 
  

  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.

  
  

Benefits

• 
  

  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

  
  

Schedule

• 
  

  8-hour shift, Monday–Friday

  
  


• 
  

  Overtime and weekends as needed

  
  

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.