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Freelance Plc Ladder Logic Programming Jobs in Atlanta, GA

HMI/PLC Programmer II

Duluth, GA · On-site

$62K - $85K/yr

Advanced PLC programming languages required, including ladder logic, sequential function charts, function block diagram, structured text, and JavaScript. * General experience with automation software ...

HMI/PLC Programmer II

Duluth, GA · On-site

$62K - $85K/yr

Advanced PLC programming languages required, including ladder logic, sequential function charts, function block diagram, structured text, and JavaScript. * General experience with automation software ...

HMI/PLC Programmer II

Duluth, GA · On-site

$62K - $85K/yr

Advanced PLC programming languages required, including ladder logic, sequential function charts, function block diagram, structured text, and JavaScript. * General experience with automation software ...

Read and interpret electrical schematics and PLC ladder logic to identify faults and implement effective solutions. * Perform electrical installations, modifications, and system upgrades as needed to ...

PLC Senior Process Engineer

Kennesaw, GA · On-site

$96K - $124K/yr

Experience with ladder logic programming and troubleshooting * Experience with HMI design and ... PLC Cabinet design #CA-AL Essential Duties & Responsibilities * With minimal to no guidance ...

PLC Senior Process Engineer

Kennesaw, GA · On-site

$96K - $124K/yr

Experience with ladder logic programming and troubleshooting * Experience with HMI design and ... PLC Cabinet design #CA-AL About Us Our purpose at Avient Corporation is to be an innovator of ...

PLC Senior Process Engineer

Kennesaw, GA · On-site

$96K - $124K/yr

Experience with ladder logic programming and troubleshooting * Experience with HMI design and ... PLC Cabinet design #CA-AL Essential Duties & Responsibilities * With minimal to no guidance ...

... and Ladder Logic programming methodologies. * Support proof-of-concept mock-ups, solution ... Ensure interoperability between PLC, SCADA, BMS, Data Center infrastructure management, cloud, and ...

... and Ladder Logic programming methodologies. * Support proof-of-concept mock-ups, solution ... Ensure interoperability between PLC, SCADA, BMS, Data Center infrastructure management, cloud, and ...

... and Ladder Logic programming methodologies. * Support proof-of-concept mock-ups, solution ... Ensure interoperability between PLC, SCADA, BMS, Data Center infrastructure management, cloud, and ...

Process Controls Engineer

Alpharetta, GA

$80K - $104K/yr

PLC Programming, Ladder Logic, Industrial automation, Process engineering, Manufacturing, Human-Machine interface (HMI) systems, Control Panels, Supervisory Control and data acquisition (Scada ...

Process Controls Engineer

Alpharetta, GA · On-site

$80K - $104K/yr

PLC Programming, Ladder Logic, Industrial automation, Process engineering, Manufacturing, Human-Machine interface (HMI) systems, Control Panels, Supervisory Control and data acquisition (Scada ...

Process Controls Engineer

Alpharetta, GA · On-site

$90 - $130/hr

PLC Programming, Ladder Logic, Industrial automation, Process engineering, Manufacturing, Human‑Machine interface (HMI) systems, Control Panels, Supervisory Control and data acquisition (Scada ...

Process Controls Engineer

Alpharetta, GA · On-site

$80K - $104K/yr

PLC Programming, Ladder Logic, Industrial automation, Process engineering, Manufacturing, Human-Machine interface (HMI) systems, Control Panels, Supervisory Control and data acquisition (Scada ...

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Freelance Plc Ladder Logic Programming information

See Atlanta, GA salary details

$38.9K

$77.6K

$107.7K

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

As of Aug 27, 2026, the average yearly pay for freelance plc ladder logic programming in Atlanta, GA is $77,571.00, according to ZipRecruiter salary data. Most workers in this role earn between $65,400.00 and $89,000.00 per year, depending on experience, location, and employer.

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 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 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 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.

What are popular job titles related to Freelance Plc Ladder Logic Programming jobs in Atlanta, GA?

For Freelance Plc Ladder Logic Programming jobs in Atlanta, GA, the most frequently searched job titles are:

What job categories do people searching Freelance Plc Ladder Logic Programming jobs in Atlanta, GA look for?

The top searched job categories for Freelance Plc Ladder Logic Programming jobs in Atlanta, GA are:

What cities near Atlanta, GA are hiring for Freelance Plc Ladder Logic Programming jobs?

Cities near Atlanta, GA with the most Freelance Plc Ladder Logic Programming job openings:

Infographic showing various Freelance Plc Ladder Logic Programming job openings in Atlanta, GA as of August 2026, with employment types broken down into 2% Internship, 82% Full Time, 4% Part Time, 2% Temporary, 6% Contract, and 4% Nights. Highlights an 96% In-person, and 4% Remote job distribution, with an average salary of $77,571 per year, or $37.3 per hour.

HMI/PLC Programmer II

Duluth, GA • On-site

$62K - $85K/yr

Full-time

Re-posted 14 days ago


Job description

About the role:
WEG is hiring an HMI/PLC Programmer II.
This role develops HMI/PLC software for the control and monitoring of industrial drive and starter packages using programmable logic controllers (PLC) and Human Machine Interface (HMI) systems. Responsibilities include designing and documenting control panels, developing technical product specifications and software inspection plans, and providing on-site commissioning support. The position is primarily office-based with limited travel to client locations.
Primary Responsibilities:
  • Create instruction documents specific to software development applications.
  • Develop automated machine and process control systems using PLC/HMI solutions.
  • Develop schematics, bills of materials, and assembly drawings using AutoCAD.
  • Travel to client locations as required.
  • Meet with clients to discuss mechanical and electrical automation needs.
  • Draw electrical and mechanical schematics to illustrate process workflows.
  • Develop and install machine programs using automation software and custom coding languages.
  • Determine automation test criteria prior to final installation.
  • Test automated systems for efficiency, safety, and reliability.
  • Troubleshoot system errors.
  • Oversee the successful installation of PLC programs.
  • Document development processes and operation manuals.
  • Provide clients with technical support.
  • Coordinate with engineering and production teams.
  • Adhere to best practices for documentation and version control.
  • Communicate progress, schedule deviations, and budget updates to colleagues, managers, and clients.
  • Perform other duties and tasks as assigned.

Education:
Engineering degree or equivalent preferred.
Knowledge/Training:
  • Proficiency with Microsoft Office suite (Word, Excel).
  • Basic familiarity with 3-phase and single-phase power design required.
  • VFD and Soft Starter principles required.
  • AutoCAD required.
  • Knowledge of industrial standards and their application, including but not limited to UL 508A, NFPA, and NEMA.
  • Understanding of manufacturing processes and construction methods, with the ability to maintain design cost targets.
  • Understanding of BOM systems and material management.
  • Advanced PLC programming languages required, including ladder logic, sequential function charts, function block diagram, structured text, and JavaScript.
  • General experience with automation software and equipment required.
  • Intermediate Excel skills required, including charts, graphs, fonts, borders, shading, formulas, tables, and pivot tables.
  • Basic electronics and circuit analysis required, including DC and AC analysis, basic electrical laws, series and parallel circuits, network analysis concepts, grounding techniques, magnetism, inductance/capacitance, resistance, diodes, potentiometers, and logic operations.
  • Digital systems knowledge required, including logic families, arithmetic/logic instructions, I/O programming, timers, interrupts, and interfacing techniques.
  • Exceptional logic reasoning abilities.
  • Ability to work independently without direct supervision.
  • Strong mathematics and arithmetic skills.
  • Ability to verify code and data for accuracy.
  • Ability to solve complex problems.
  • Experience with programming and implementation of Serial and Ethernet communication protocols.
  • Thorough understanding of various data formats and conversion methods.
  • Experience with data logging, storage, and retrieval.

Experience:
3+ years of relevant work experience required.
About WEG Electric Corp.
WEG is the largest industrial electric motor manufacturer in the Americas and one of the largest manufacturers of electric motors in the world producing more than 21 million units annually. Founded in 1961, WEG operates mainly in the sector of capital goods, having five main businesses: Motors, Energy, Automation, Coatings Transmission & Distribution, providing global solutions for electric motors, variable frequency drives, soft starters, controls, panels, transformers, and generators. The US corporate office is located in Duluth, GA with manufacturing units in Minnesota, Indiana and Missouri with over 30 thousand employees worldwide. Visit our website to learn more: www.weg.net
We offer a pleasant work environment, competitive compensation and full benefits package. To Apply: All candidates must submit an updated resume and complete our application in order to be considered for this position. Must be authorized to work in the United States. WEG does not offer visa sponsorship for this role.
We are proud to be an Equal Opportunity/Affirmative Action employer. Qualified applicants will receive consideration for employment without regard to race, sex, disability, veteran, or other protected status.