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Hmi Jobs in Missouri (NOW HIRING)

CORTEX EPCM LLC

Controls Engineer

Saint Louis, MO · On-site

$81K - $105K/yr

Job Summary This role includes the design, development, implementation, and maintenance of programming systems, including PLC, HMI, and DCS for clients. This role requires a high level of ...

Rinvio

Process Control Engineer

Cape Girardeau, MO

$55 - $80/hr

Contract Responsibilities: - Support process control systems, PLC/HMI platforms, instrumentation, controls networks, and plant automation projects - Troubleshoot controls issues, improve reliability ...

Adecco

Controls Engineer

Fenton, MO

$85K - $100K/yr

Proficiency with PLC programming, HMI/SCADA development, robotic programming, and industrial communication networks is required. Location: Fenton, MO. Job Type: Full-Time. Shift: 1st shift - Monday ...

Sparrow Company

Automation Engineer

Festus, MO · On-site

... HMI and Siemens PLC's and make changes in logic and process controls within a cement manufacturing environment. • Preventative/predictive maintenance of the control system, by focusing on ...

Adecco

Controls Engineer

Fenton, MO

$85K - $100K/yr

Proficiency with PLC programming, HMI/SCADA development, robotic programming, and industrial communication networks is required. Location: Fenton, MO. Job Type: Full-Time. Shift: 1st shift - Monday ...

Cogent, Inc

Control Systems Engineer

Fenton, MO · On-site +1

Develop PLC, HMI, and SCADA applications using industry-standard platforms. * Prepare system specifications, I/O lists, and documentation packages. * Coordinate with mechanical, electrical, and ...

Cogent

Control Systems Engineer

Fenton, MO · On-site

Develop PLC, HMI, and SCADA applications using industry-standard platforms. * Prepare system specifications, I/O lists, and documentation packages. * Coordinate with mechanical, electrical, and ...

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All JobsHmi JobsHmi Jobs in Missouri

Hmi information

See Missouri salary details

$57.2K

$102K

$164.6K

How much do hmi jobs pay per year?

As of Aug 30, 2026, the average yearly pay for hmi in Missouri is $102,032.00, according to ZipRecruiter salary data. Most workers in this role earn between $78,800.00 and $118,700.00 per year, depending on experience, location, and employer.

What is an HMI?

HMI stands for Human-Machine Interface, which refers to the user interface or dashboard that connects a person to a machine, system, or device. HMIs are commonly used in industrial settings to allow operators to control and monitor machinery and processes. They can range from simple displays to advanced touchscreens with graphical representations of data. The primary goal of an HMI is to provide an intuitive and efficient way for users to interact with complex systems. Properly designed HMIs help improve productivity, safety, and ease of use.

What are the key skills and qualifications needed to thrive as an HMI engineer?

To thrive as an HMI Engineer, you need a solid background in computer science or engineering, along with experience in UI/UX design and knowledge of industrial automation principles. Familiarity with HMI development tools such as Siemens WinCC, Rockwell FactoryTalk, or Wonderware, and proficiency in SCADA systems are typically required. Strong problem-solving, attention to detail, and effective communication skills help bridge the gap between technical requirements and user needs. These competencies ensure the creation of intuitive, reliable interfaces that improve operator efficiency and system safety in industrial environments.

What are some common challenges HMI engineers face when working on cross-functional projects?

HMI engineers frequently collaborate with software developers, UX designers, and hardware teams, which can present challenges such as aligning user experience goals with technical limitations and ensuring seamless integration across platforms. Effective communication and clear documentation are essential to bridge gaps between different disciplines. Additionally, balancing user-friendly design with system safety and regulatory requirements often requires iterative testing and compromise. Being adaptable and proactive in seeking feedback from both users and team members helps in overcoming these challenges.

What is the difference between Hmi vs Automation Technician?

AspectHmiAutomation Technician
Required CredentialsTypically technical certifications or associate degrees in automation or control systemsSimilar certifications, often with additional electrical or mechanical training
Work EnvironmentIndustrial settings, manufacturing plants, control roomsIndustrial and manufacturing environments, troubleshooting and maintenance roles
Employer & Industry UsageManufacturing, process control, automation companiesManufacturing plants, automation service providers
Common Search & Comparison IntentUnderstanding roles in automation, control systems, HMI developmentTechnical troubleshooting, system maintenance, automation support

Hmi (Human-Machine Interface) specialists focus on designing and maintaining interfaces that allow operators to interact with machinery. Automation Technicians handle broader system troubleshooting, maintenance, and installation of automation equipment. While both roles work closely in industrial automation, Hmi roles are more interface-specific, whereas Automation Technicians cover a wider range of automation system support.

What are popular job titles related to Hmi jobs in Missouri?

For Hmi jobs in Missouri, the most frequently searched job titles are:

What job categories do people searching Hmi jobs in Missouri look for?

The top searched job categories for Hmi jobs in Missouri are:

What cities in Missouri are hiring for Hmi jobs?

Cities in Missouri with the most Hmi job openings:

Hmi jobs near you
Infographic showing various Hmi job openings in Missouri as of August 2026, with employment types broken down into 94% Full Time, 2% Part Time, 2% Contract, and 2% Nights. Highlights an 93% Physical, 3% Hybrid, and 4% Remote job distribution, with an average salary of $102,032 per year, or $49.1 per hour.

Controls Engineer

CORTEX EPCM LLC

Saint Louis, MO • On-site

$81K - $105K/yr

Full-time

Re-posted 13 days ago

Job description

Job Summary

This role includes the design, development, implementation, and maintenance of programming systems, including PLC, HMI, and DCS for clients. This role requires a high level of communication and coordination with team members as well as clients. This role will be expected to assist in research and help develop solutions for clients. 

Major Responsibilities and Essential Functions

Reasonable accommodations may be made to enable individuals with disabilities to perform essential functions.

  • Provide expertise in various aspects of systems design and programming, as well as other functions as required.
  • Research and analyze client requests associated with control systems.
  • Participate in planning, cost development, and scheduling for projects.
  • Coordinate with various engineering groups, including electrical and mechanical fields, to assist in designing systems for projects.
  • Develop and test HMI, PLC, and DCS programs as project requirements dictate.
  • Communicate with clients, vendors, and relevant stakeholders on projects.
  • Perform maintenance and repair of programs in the field.
  • Monitor, modify, and update existing HMI, PLC, and DCS programs.
  • Provide embedded on-site maintenance and programming to clients as assigned.
  • Participate in team and group meetings.
  • All other duties as assigned.

Qualifications

  • Bachelor’s degree in Electrical Controls Engineering, Computer Science, or related field.
  • 1+ years of relevant experience in a related field.
  • Knowledge of HMI, PLC, and DCS systems design.
  • Ability to accurately interpret and critically evaluate design drawings, schematics, and systems.
  • Ability to meet tight deadlines and maintain quality service while under pressure.
  • High level of conscientiousness and attention to detail.
  • Experience working in a factory environment. 
  • Familiarity with working in a GMP environment. 
  • Ability to work alone or within groups as necessary.
  • Expereince with Rockwell RSLogix/Studio 5000 PLC, FTView SE HMI, Wonderware HMI, Rockewell PlantPAX, and FTBatch. 
  • Strong work ethic.
  • Proficiency in Excel, Word, and PowerPoint.
  • Proficiency in Adobe Acrobat.

Travel

  • 25%-35% 

Cortex provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws. This policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation and training.

Please note this job description is not designed to cover or contain a comprehensive listing of activities, duties or responsibilities that are required of the employee for this job. Duties, responsibilities and activities may change at any time with or without notice. 

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