Job Title: Injection Molding Process Technician

Job Description

The Injection Molding Process Technician sets up, monitors, operates, and troubleshoots plastic injection-molding machines to produce high-quality parts that meet strict standards for safety, quality, and efficiency. This role ensures all molds, auxiliary equipment, materials, and machines are configured according to established procedures, while actively resolving processing issues and supporting continuous improvement in a climate-controlled manufacturing environment.

Responsibilities

• Set up and start up plastic injection-molding machines in accordance with Standard Operating Procedures (SOP) and Visual Operating Procedures (VOP).

• Verify that molds, auxiliary equipment, materials, and injection molding machines are properly installed and configured to meet quality standards and production goals.

• Monitor and operate injection-molding machines to ensure consistent production of quality parts.

• Troubleshoot processing issues and machine problems, adjusting processing parameters as needed to maintain optimal performance.

• Monitor the quality of parts being prepared for shipment and take corrective action when deviations from specifications occur.

• Determine and adjust processing parameters for various tools and molds to achieve desired product quality and cycle times.

• Perform mold changes and mold setups safely and efficiently.

• Perform preventative maintenance tasks on molding equipment and document process changes accurately.

• Operate forklifts, hoists, and hand tools safely while handling production materials and molds.

• Operate machines and package finished products when required to support production needs.

• Apply root cause analysis to identify and resolve mechanical and processing issues.

• Demonstrate strong communication, dedication, commitment, respect, pride, and trust in daily interactions with colleagues.

• Follow all safety procedures and maintain a clean, organized work area.

• Perform other duties as assigned to support overall manufacturing operations.

Essential Skills

• At least 5 years of experience in plastics processing.

• Hands-on experience setting up, monitoring, operating, and troubleshooting plastic injection-molding machines.

• Proficiency with injection molding processes, including mold setup, mold changes, and processing parameter adjustments.

• Working knowledge of injection molding equipment, including hydraulics and electrical systems.

• Ability to monitor and maintain part quality, including inspection of parts prepared for shipment.

• Mechanical aptitude with the ability to diagnose and resolve equipment and process issues.

• Experience performing preventative maintenance on injection molding equipment.

• Ability to safely operate forklifts, hoists, and hand tools in a production environment.

• Capability to lift items up to 40 pounds.

• Strong communication skills and the ability to work collaboratively with production teams.

• Demonstrated commitment to safety, quality, and continuous improvement.

Additional Skills & Qualifications

• Prior experience as a Processing Technician or in an equivalent role.

• Background in plastics engineering, plastics technology, or related manufacturing disciplines.

• Experience with mold tooling, mold maintenance, and mold injection operations.

• Familiarity with root cause analysis techniques for troubleshooting processing and mechanical issues.

• Experience in production, machine operating, or manufacturing technician roles.

• Comfort working with Standard Operating Procedures (SOP) and Visual Operating Procedures (VOP).

• Attention to detail and strong documentation skills for recording process changes.

• Ability to adapt to changing production priorities and perform other duties as assigned.

Why Work Here?

You will join a stable, well-structured manufacturing environment that invests in its people through highly competitive base pay, comprehensive medical, dental, and disability benefits, and a group retirement savings program. The organization supports your overall well-being with health and wellness programs and fosters a culture built on respect, pride, trust, and teamwork, where your technical expertise and contributions are recognized and valued.

Work Environment

This role is based in a climate-controlled manufacturing facility designed to support consistent production quality and employee comfort. The position operates on 1st and 3rd shifts, with typical hours of 6:00 a.m. to 2:30 p.m. and 10:00 p.m. to 6:30 a.m. You will work around injection molding machines, molds, auxiliary equipment, forklifts, hoists, and hand tools, following established safety procedures and production standards in a clean, organized, and process-driven environment.

Job Type & Location

This is a Contract to Hire position based out of San Antonio, TX.

Pay and Benefits

The pay range for this position is $20.00 - $35.00/hr.

Eligibility requirements apply to some benefits and may depend on your job classification and length of employment. Benefits are subject to change and may be subject to specific elections, plan, or program terms. If eligible, the benefits available for this temporary role may include the following:

• Medical, dental & vision

• Critical Illness, Accident, and Hospital

• 401(k) Retirement Plan – Pre-tax and Roth post-tax contributions available

• Life Insurance (Voluntary Life & AD&D for the employee and dependents)

• Short and long-term disability

• Health Spending Account (HSA)

• Transportation benefits

• Employee Assistance Program

• Time Off/Leave (PTO, Vacation or Sick Leave)

Workplace Type

This is a fully onsite position in San Antonio,TX.

Application Deadline

This position is anticipated to close on May 31, 2026.

About Aerotek

We know that finding work is hard, and finding meaningful work is harder. Aerotek connects 180,000+ light industrial and skilled trades workers with 14,000+ employers each year, helping our workers navigate an evolving labor market and find jobs that meets their goals, skills and interests. Since 1983, we have provided a variety of career opportunities across North American industry – from short-term assignments at Fortune 500 companies where you can build your skills, to long-term opportunities where you can play a vital role solving for companies’ construction, manufacturing and maintenance challenges. Our 1,500+ experienced recruiters across 250+ offices work relentlessly to put our workforce in a position to thrive. Let us rise to meet your challenges and put our people-are everything spirit to the test as your career continues to grow.

Aerotek offers weekly pay, employee benefits including medical, dental & vision, life insurance, health advocacy and employee assistance programs, a 401(k) plan, and employee discounts.

The company is an equal opportunity employer and will consider all applications without regards to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.

San Francisco Fair Chance Ordinance:

Pursuant to the San Francisco Fair Chance Ordinance, for all positions located in the city and county of San Francisco, we will consider for employment qualified applicants with arrest and conviction records.

Massachusetts Lie Detector:

It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability.

Use of Artificial Intelligence (AI):

We may use Artificial Intelligence (AI) to support parts of our hiring process, including sourcing, screening, and evaluating candidates. AI helps assess applications and qualifications, but final decisions are made by our hiring team. By applying, you acknowledge and agree that your application may be reviewed using AI tools.