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Overnight Injection Molding Jobs in Missouri (NOW HIRING)

Overnight Injection Molding information

What is the difference between Overnight Injection Molding vs Day Shift Injection Molding?

AspectOvernight Injection MoldingDay Shift Injection Molding
Work HoursTypically overnight shifts, e.g., 10 PM - 6 AMStandard daytime hours, e.g., 8 AM - 4 PM
CertificationsRequires similar certifications, such as OSHA safety trainingSame certifications as overnight shifts
Work EnvironmentLess noisy, quieter plant environment at nightBusier, more active during daytime
Industry UsageUsed to maximize equipment uptime and reduce daytime productionStandard production hours for most facilities

Both overnight and day shift injection molding roles require similar skills and certifications. The main difference lies in work hours and environment, with overnight shifts offering quieter conditions and potential for different shift premiums. Employers choose based on production needs and worker preferences.

What are the most commonly searched types of Injection Molding jobs in Missouri? The most popular types of Injection Molding jobs in Missouri are:
What are popular job titles related to Overnight Injection Molding jobs in Missouri? For Overnight Injection Molding jobs in Missouri, the most frequently searched job titles are:
What cities in Missouri are hiring for Overnight Injection Molding jobs? Cities in Missouri with the most Overnight Injection Molding job openings:

Automation Technician (1st, 2nd or 3rd shift)

LFP Associates

Kansas City, MO โ€ข On-site

$30 - $35/hr

Full-time

Medical, Dental, Vision, Retirement, PTO

Re-posted 8 days ago


Job description

Automation Technician (1st, 2nd, or 3rd Shift) – Kansas City

Company Overview
Our client is a leading plastics manufacturer serving the automotive industry for over 40 years, offering advanced solutions in injection molding, TPO/TPE materials, extrusion, and engineered composites.


Position Summary

The Automation Technician is responsible for installing, troubleshooting, repairing, and improving automated systems in a plastic injection molding environment. This role ensures maximum production uptime by supporting robotics, PLC-controlled equipment, and auxiliary automation while meeting safety, quality, and IATF 16949 standards.


Key Responsibilities

  • Troubleshoot and repair:
    • Robotics (Fanuc, Wittman, Sepro, Viper)
    • End-of-arm tooling (EOAT)
    • Conveyors and part handling systems
  • Diagnose PLCs, HMIs, sensors, and drives
  • Perform preventative and predictive maintenance
  • Assist with PLC programming (Allen-Bradley, Siemens)
  • Support robot programming and cycle time improvements
  • Read electrical schematics and ladder logic
  • Drive continuous improvement (scrap reduction, uptime)
  • Conduct root cause analysis (RCA) and corrective actions
  • Respond quickly to downtime events
  • Support mold changes and automation setups
  • Collaborate with production, quality, and engineering teams
  • Ensure OSHA and plant safety compliance
  • Support IATF 16949 quality systems

Basic Qualifications

  • Associate’s degree or technical certification (preferred)
  • 2–5+ years automation experience (automotive preferred)
  • Injection molding experience strongly preferred
  • Knowledge of:
    • PLC systems (Allen-Bradley, Siemens)
    • Robotics systems
    • Electrical systems (24V, 120V, 480V)
    • Sensors, vision systems, servo drives
  • Strong troubleshooting and problem-solving skills
  • Effective communication skills

Physical Requirements

  • Stand, walk, bend, kneel, climb ladders
  • Lift up to 50 lbs
  • Work in industrial manufacturing environment

Working Conditions

  • Industrial environment with temperature variation
  • Exposure to noise, heat, and moving equipment
  • Injection molding and automation cells
  • Overtime and weekend work as needed

Compensation & Benefits

  • Medical, Dental, Vision
  • 401(k) with match
  • Paid holidays & vacation
  • Advancement opportunities

🔄 Key Differences Between Shifts

1️ Primary Difference: Work Schedule

The ONLY real difference across all three descriptions is the shift designation:

  • 1st Shift → Day shift (typically ~6am–2pm or similar)
  • 2nd Shift → Afternoon/evening (~2pm–10pm)
  • 3rd Shift → Overnight (~10pm–6am)

👉 The job duties, qualifications, and responsibilities are identical across all three roles.


2️ Operational Expectations by Shift (Implied, Not Explicitly Stated)

1st Shift (Days)

  • More interaction with:
    • Engineering
    • Management
    • Continuous improvement teams
  • More involvement in:
    • Projects
    • Process improvements
    • Meetings

2nd Shift (Afternoons)

  • Transition shift between day and night
  • Balanced mix of:
    • Troubleshooting
    • Some project carryover
  • Less management presence than 1st shift

3rd Shift (Nights)

  • Heavy focus on:
    • Troubleshooting
    • Keeping production running
  • Typically:
    • Minimal engineering support onsite
    • More independent work
    • Higher urgency response to downtime

3️ Work Environment Reality

Even though all descriptions state the same:

“Work off-shift, weekends, and overtime as needed”

👉 In reality:

  • 2nd & 3rd shifts are more likely to:
    • Handle emergency breakdowns
    • Work with reduced support staff
    • Operate more autonomously