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Freelance Plc Ladder Logic Programming Jobs in Riverside, CA

Amazon

Sr. Reg Automation Eng

Jurupa Valley, CA · On-site

$105K - $138K/yr

... including PLC/PC controllers, industrial networks (Ethernet, ControlNet, DeviceNet, Profibus ... Ladder Logic and structure programming experience - 7+ years of electrical theory, robotics ...

Emerson

Field Service Engineer

Riverside, CA · On-site

$90K - $125K/yr

Experience programming with PLC and/or DCS controls software * A working understanding of Ladder Logic, SAMA diagrams, and P&ID prints * Experience in the power and water/wastewater treatment ...

Emerson

Field Service Engineer

Riverside, CA · On-site

$90K - $125K/yr

Experience programming with PLC and/or DCS controls software * A working understanding of Ladder Logic, SAMA diagrams, and P&ID prints * Experience in the power and water/wastewater treatment ...

Emerson Group

Field Service Engineer

Riverside, CA · On-site

$90K - $125K/yr

Experience programming with PLC and/or DCS controls software * A working understanding of Ladder Logic, SAMA diagrams, and P&ID prints * Experience in the power and water/wastewater treatment ...

Allied West Paper

Maintenance Electrician

Fontana, CA · On-site

$28 - $32/hr

Ability to review PLC logic, real time, to troubleshoot machine problems. * Ability to follow PLC ... Programmable logic controllers: 5 years (Preferred) * Manufacturing Electrical: 5 years (Required ...

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All JobsPlc Ladder Logic Programming JobsFreelance Plc Ladder Logic Programming JobsFreelance Plc Ladder Logic Programming Jobs in Riverside, CA

Freelance Plc Ladder Logic Programming information

See Riverside, CA salary details

$42.3K

$84.2K

$116.8K

How much do freelance plc ladder logic programming jobs pay per year?

As of Aug 8, 2026, the average yearly pay for freelance plc ladder logic programming in Riverside, CA is $84,154.00, according to ZipRecruiter salary data. Most workers in this role earn between $70,900.00 and $96,500.00 per year, depending on experience, location, and employer.

What are some common challenges faced by freelance PLC ladder logic programmers when working with clients remotely?

Freelance PLC Ladder Logic programmers often encounter challenges such as unclear project specifications, limited access to physical hardware for testing, and communication barriers with clients who may not have technical backgrounds. To address these, it's important to establish clear communication channels, use simulation tools for initial testing, and set expectations regarding project timelines and hardware requirements. Proactively sharing progress updates and documentation can also help build trust and ensure smoother project delivery.

What are the key skills and qualifications needed to thrive as a freelance PLC ladder logic programmer?

To thrive as a Freelance PLC Ladder Logic Programmer, you need strong knowledge of PLC programming concepts, electrical engineering fundamentals, and experience with industrial automation systems, often supported by a degree or relevant certifications. Familiarity with popular PLC platforms (such as Siemens, Allen-Bradley, or Schneider Electric), ladder logic software tools, and SCADA/HMI systems is essential. Problem-solving ability, attention to detail, and effective client communication are crucial soft skills for managing projects and meeting client needs. These skills ensure accurate system design, efficient troubleshooting, and successful project delivery in diverse industrial environments.

What is the difference between Freelance Plc Ladder Logic Programming vs PLC Technician?

AspectFreelance Plc Ladder Logic ProgrammingPLC Technician
CredentialsTypically requires PLC programming certifications and technical trainingRequires PLC certifications, technical diploma, or associate degree
Work EnvironmentOften remote or contract-based, working on specific projectsOn-site in industrial or manufacturing facilities
Employer & IndustryClients across various industries, including automation and manufacturingManufacturing plants, automation companies, industrial facilities
Work FocusDesigning, programming, and troubleshooting PLC ladder logicMaintaining, repairing, and troubleshooting PLC systems

Freelance Plc Ladder Logic Programmers focus on creating and optimizing PLC programs for diverse clients, often working remotely. In contrast, PLC Technicians primarily perform on-site maintenance and troubleshooting of PLC systems. Both roles require similar certifications but differ in work environment and daily tasks.

How to become a freelance PLC ladder logic programmer?

To become a freelance PLC ladder logic programmer, develop strong knowledge of PLC programming languages, especially ladder logic, and gain hands-on experience with popular PLC brands like Allen-Bradley or Siemens. Obtain relevant certifications, build a portfolio of projects, and establish an online presence on freelancing platforms to attract clients. Continuous learning of industrial automation and related tools enhances credibility and job opportunities.

What is freelance PLC ladder logic programming?

Freelance PLC Ladder Logic Programming is a specialized service where independent professionals design, develop, and troubleshoot control systems using ladder logic for Programmable Logic Controllers (PLCs). These freelancers work on a project-by-project basis, often helping manufacturers and industrial firms automate machinery and processes. Their responsibilities typically include writing and testing ladder logic code, integrating hardware, and ensuring systems run efficiently and safely. This work requires strong knowledge of electrical engineering, industrial automation, and specific PLC brands. Clients benefit from hiring freelancers for flexible, cost-effective solutions tailored to their automation needs.
What are popular job titles related to Freelance Plc Ladder Logic Programming jobs in Riverside, CA? For Freelance Plc Ladder Logic Programming jobs in Riverside, CA, the most frequently searched job titles are:
What job categories do people searching Freelance Plc Ladder Logic Programming jobs in Riverside, CA look for? The top searched job categories for Freelance Plc Ladder Logic Programming jobs in Riverside, CA are:
What cities near Riverside, CA are hiring for Freelance Plc Ladder Logic Programming jobs? Cities near Riverside, CA with the most Freelance Plc Ladder Logic Programming job openings:
Freelance Plc Ladder Logic Programming jobs near you
Infographic showing various Freelance Plc Ladder Logic Programming job openings in Riverside, CA as of August 2026, with employment types broken down into 84% Full Time, 8% Contract, and 8% Nights. Highlights an 100% In-person job distribution, with an average salary of $84,154 per year, or $40.5 per hour.

Blow Mold Technician III (2nd & 3rd Shift)

VPET USA LLC

Fontana, CA • On-site

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 16 days ago

Job description

Job Description: Blow Mold Tehnician
Job Title: Blow Mold Technician III
Salary Status: DOE
FLSA: Non-Exempt
Employment Type: Full-Time
Location:
Reports to: Technician Supervisor
Job Overview:
The Blow Mold Technician III is responsible for the setup, operation, troubleshooting, repair, and optimization of blow molding equipment to ensure safe, efficient, and high-quality production. This senior-level technician possesses advanced knowledge of blow molding processes, machine controls, PLC troubleshooting, and process optimization. The Technician III serves as a technical resource for operators and junior technicians while supporting continuous improvement initiatives to maximize equipment performance and minimize downtime.
Essential Responsibilities:
  • Set up, start up, and optimize blow molding machines for production.
  • Perform mold changes, tooling changes, and machine changeovers safely and efficiently while minimizing production downtime.
  • Install, align, secure, and verify molds, tooling, and auxiliary equipment to ensure proper operation and product quality.
  • Verify proper mold setup, cooling connections, and machine functionality prior to production startup.
  • Develop, monitor, and optimize processing parameters to improve cycle times, reduce scrap, and maintain product quality.
  • Troubleshoot mechanical, hydraulic, pneumatic, electrical, and processing issues.
  • Diagnose and troubleshoot PLC-controlled equipment using ladder logic, HMI interfaces, alarms, and machine diagnostics.
  • Assist with PLC programming modifications under engineering or manufacturer guidance.
  • Read and interpret electrical schematics, hydraulic diagrams, and machine blueprints.
  • Perform preventative and predictive maintenance on blow molding equipment and auxiliary systems.
  • Repair and replace motors, sensors, valves, heaters, thermocouples, drives, relays, and electrical components.
  • Calibrate machine settings and ensure proper process documentation is maintained.
  • Monitor product quality and make process adjustments to ensure compliance with specifications.
  • Troubleshoot resin flow, parison programming, temperature profiles, cooling systems, and extrusion performance.
  • Support root cause analysis for downtime, quality defects, and equipment failures.
  • Train and mentor operators and lower-level technicians on equipment operation, mold change procedures, troubleshooting, safety, and best practices.
  • Collaborate with Engineering, Quality, and Production to improve equipment reliability and manufacturing efficiency.
  • Maintain accurate maintenance records, work orders, mold change documentation, and process sheets.
  • Participate in continuous improvement, Lean Manufacturing, 5S, TPM, and Kaizen initiatives.
  • Ensure compliance with all company safety policies, GMP requirements, and OSHA regulations.
  • Perform other duties as assigned.

Minimum Requirements:
  • High school diploma or GED required.
  • Technical degree or vocational training in Industrial Maintenance, Mechatronics, Electrical Technology, or related field preferred.
  • Minimum of 5 years of blow molding processing and maintenance experience in a manufacturing environment.
  • Extensive experience with extrusion blow molding equipment.
  • Advanced knowledge of machine setup, processing, troubleshooting, and optimization.
  • Experience troubleshooting PLC-controlled machinery.
  • Ability to interpret PLC fault codes and diagnose machine control issues.
  • Strong understanding of electrical systems (24VDC, 120VAC, 480VAC).
  • Experience working with hydraulic and pneumatic systems.
  • Ability to read electrical schematics and technical drawings.
  • Experience with preventive maintenance systems and CMMS software preferred.
  • Strong computer skills, including Microsoft Office.

Physical Requirements:
Requirements include, but are not limited to:
  • Frequently stand and walk for extended periods (up to 12-hour shifts).
  • Lift, push, or pull up to 50 pounds regularly and up to 75 pounds with assistance.
  • Frequently bend, squat, kneel, climb ladders, and reach overhead.
  • Work around moving mechanical equipment, heat, compressed air, and industrial chemicals.
  • Ability to wear required PPE, including hearing protection, safety glasses, steel-toe footwear, and gloves.
Work Environment
  • Manufacturing facility with exposure to heat, noise, dust, and moving machinery.
  • May require overtime, weekends, holidays, and on-call support as business needs dictate.
  • Fast-paced production environment requiring quick response to equipment issues.

Education/Experience:
  • High School diploma or equivalent required.
  • 5+ year of experience in similar role.
  • Basic knowledge of electrical and mechanical repair is a plus.
  • Experience in a manufacturing environment preferred.

Competitive Benefits:
  • Medical (HMO), dental and vision insurance premium.
  • 401k plan.
  • Company offers vacation and sick pay
  • Holiday Pay: Eight (8) paid holidays per year
  • Basic Life Insurance Paid (25K policy)

We are an Equal Opportunity/ Affirmative Action Employer and do not discriminate against applicants due to veteran status, disability, race, gender, gender identity, sexual orientation or other protected characteristics.

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