1

Hmi Engineer Jobs in California (NOW HIRING)

Controls System Engineer

Fresno, CA · On-site

$82K - $107K/yr

Hands‑on experience with HMI programming and troubleshooting in industrial environments. * Proficiency with AutoCAD Electrical for electrical design, panel layout, and documentation. * Solid ...

Lead design, implementation, and validation of electrical control systems and PLC/HMI programming * Support end-to-end equipment commissioning, vendor checkout, and system startup * Drive data ...

Lead design, implementation, and validation of electrical control systems and PLC/HMI programming * Support end-to-end equipment commissioning, vendor checkout, and system startup * Drive data ...

Lead design, implementation, and validation of electrical control systems and PLC/HMI programming * Support end-to-end equipment commissioning, vendor checkout, and system startup * Drive data ...

Associate Controls Engineer

Pleasanton, CA · On-site

$92K - $119K/yr

Deliver process control systems including DCS/PLC/SCADA/HMI programming, hardware designs, network architecture design, instrumentation/electrical designs, check-out/start-up support, etc. * Learn ...

Associate Controls Engineer

Pleasanton, CA

$92K - $119K/yr

Deliver process control systems including DCS/PLC/SCADA/HMI programming, hardware designs, network architecture design, instrumentation/electrical designs, check-out/start-up support, etc. * Learn ...

Troubleshoot PLC, HMI, electrical, and system-level issues remotely and on-site.* Support field ... Collaborate with engineering, service, and sales teams to resolve customer issues efficiently.

Showing results 21-40

Hmi Engineer information

See California salary details

$38.5K

$100.4K

$135.7K

How much do hmi engineer jobs pay per year?

As of Sep 4, 2026, the average yearly pay for hmi engineer in California is $100,420.00, according to ZipRecruiter salary data. Most workers in this role earn between $82,900.00 and $115,000.00 per year, depending on experience, location, and employer.

What is an HMI engineer?

HMI Engineers, or Human-Machine Interface Engineers, specialize in designing and developing user interfaces that allow humans to interact effectively with machines, systems, or software. They focus on creating intuitive, efficient, and safe interfaces by understanding both the technical and user experience aspects. HMI Engineers work in various industries, including automotive, manufacturing, and automation, ensuring that control panels, dashboards, and software interfaces are user-friendly and meet industry standards. Their role often involves collaborating with software developers, hardware engineers, and end-users to optimize system usability.

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

To thrive as an HMI Engineer, you need a strong background in electrical engineering, computer science, or a related field, along with experience in designing and developing human-machine interfaces. Proficiency with HMI/SCADA software (such as Wonderware, Siemens WinCC, or Rockwell FactoryTalk) and familiarity with PLC programming and industrial protocols are typically required. Excellent problem-solving, attention to detail, and effective communication skills set standout professionals apart in this role. These abilities are crucial for creating intuitive, reliable interfaces that enhance operator efficiency and ensure safe, smooth industrial operations.

What are some common challenges HMI engineers face when integrating new interfaces into existing industrial systems?

HMI Engineers often encounter challenges when integrating new interfaces with legacy systems, such as compatibility issues, data synchronization, and ensuring minimal downtime during deployment. They must carefully balance user experience improvements with the technical constraints of older hardware and software. Effective collaboration with controls engineers, IT teams, and operators is crucial to address these challenges and achieve seamless integration while maintaining system reliability and safety.

What is the difference between Hmi Engineer vs Automation Engineer?

AspectHmi EngineerAutomation Engineer
CredentialsTypically requires a degree in electrical, computer, or control engineering; certifications in HMI software are commonRequires a degree in electrical, mechanical, or control engineering; certifications in automation systems are often preferred
Work EnvironmentDesigning and programming HMI interfaces for industrial control systems in manufacturing plantsDeveloping and maintaining automation processes and control systems in industrial settings
Industry UsageUsed across manufacturing, process control, and industrial automation sectorsApplied in manufacturing, robotics, and process industries for system automation

Both roles involve working with industrial control systems, but Hmi Engineers focus on creating user interfaces for operators, while Automation Engineers develop the control logic behind these systems. Understanding both roles helps in choosing the right career path or job focus within industrial automation.

What cities in California are hiring for Hmi Engineer jobs?

Cities in California with the most Hmi Engineer job openings:

Infographic showing various Hmi Engineer job openings in California as of August 2026, with employment types broken down into 93% Full Time, 2% Temporary, and 5% Contract. Highlights an 93% In-person, and 7% Remote job distribution, with an average salary of $100,420 per year, or $48.3 per hour.

PLC/HMI Field Applications Specialist - Bakersfield

Inframark

Bakersfield, CA • On-site

Full-time

Medical, Dental, Life, Retirement, PTO

Re-posted 24 days ago


Inframark rating

8.0

Company rating: 8.0 out of 10

Based on 45 frontline employees who took The Breakroom Quiz

33rd of 53 rated energy and utility


Job description

Join Inframark: Pioneering Automation and Intelligence
Step into the future with Inframark's award-winning Automation and Intelligence team. We deliver cutting-edge solutions in instrumentation and controls, industrial cybersecurity, data analysis, and remote network operations center services for water and wastewater plants. Elevate your career and join us at Inframark. Apply today!
Why Work for Inframark?
Our dedication to sustainability and community impact drives us to ensure clean, safe water for future generations. Whether you're at the start of your career or looking for advancement, Inframark offers purpose-driven work and opportunities for growth. We offer an attractive salary package, including a generous benefits package with health, dental, and life insurance, 401(k) plan, paid time off, sick leave, holidays, and wellness plan.
Join a team that keeps critical water/wastewater systems running. As a PLC/HMI Field Applications Specialist, you'll commission, start up, and support SCADA, PLC, and instrumentation in the field-owning FAT/SAT, troubleshooting, and operator training from day one.
SUMMARY OF FUNCTIONS
Field Applications Specialists are primarily responsible for the implementation of Instrumentation & Control Systems projects. This work may include system design, build, installation, startup, and follow-up service.
FAS Engineers may use HMI expertise to set up the Customer computer system hardware and network, configure the SCADA application software, perform startup and testing, and provide training. FAS Engineers may use PLC expertise to develop PLC application monitoring and control software, perform startup and testing, and provide training.
FAS Technicians work on all aspects of I&C projects including instrument installation, calibrating, and commissioning; panel terminations, as-built markups, and testing; network terminations and testing; and instrumentation and panel training.
All FASs perform high-level systems troubleshooting and repair, installation and modification of integrated systems, and provide internal and external technical support. This often includes basic PLC and HMI program modification, up/downloading, and function validation with remote support from Applications Engineers as needed.
ESSENTIAL DUTIES AND RESPONSIBILITIES
  • Receives project requirements and direction through meetings with the Project Manager and review of the contract documents.
  • Keeps PMs informed of the status of tasks and projects milestones. Maintains awareness of project budgets and keeps the PM aware of issues that would adversely affect the budget.
  • Produces timely, accurate project documentation such as timesheets, trip reports, etc.
  • Follows established Best Practices and Development Standards and Procedures.
  • FAS Engineers set up the project system servers, workstations, operating system, networks, and peripheral equipment at the job site. They may produce the System Control Narrative, develop the HMI application per contract documents and customer needs, and program PLCs according to the Control Narrative.
  • Participates in Factory Acceptance Testing (FAT) and Site Acceptance Testing (SAT), when required.
  • Commissions control panels on the jobsite, which includes field signal wiring, panel wire terminations, input/output signal checkout, and field equipment interfacing.
  • Conducts system startups inclusive of PLC, HMI, instrumentation, and networking equipment/applications.
  • Demonstrates overall system functionality to the Owner/Engineer/Contractor including hardware and network operation, SCADA monitoring and control, displaying data, alarming, and historical data collection for report generation. Provides technical assistance and training to operators, supervisors, and administrative personnel.
  • Generates and gathers all required final project documentation. Marks up control panel drawings with modifications to reflect actual field equipment interfaces.
  • Provides on-call service for customers as directed by the Service Manager. Performs instrument installation and calibration services including physical installation/connection, wire terminations, commissioning, calibration, and documentation.
  • Performs or assigns any other duties necessary related to customer service or to achieve customer satisfaction.

ORGANIZATIONAL RELATIONSHIPS
  • Reports to the Regional Manager or Project Manager
  • Receives direction from the applicable Regional Manager or Project Manager
  • Works closely with other Project Team members

QUALIFICATIONS
A technical degree in an engineering related field; and/or 3 years field service experience in instrumentation and control systems, preferably in the Water/Wastewater Industry. An understanding and working knowledge of control systems and process instruments is desired. Basic electrical and networking knowledge is required. Comprehension of contract Electrical & P&ID drawings is essential. Excellent communication skills to communicate with customers, management, and co-workers is crucial. Must be a positive, contributing member of a project team and have the ability to mentor and train others.
PHYSICAL DEMANDS
Ability to communicate orally with management and other co-workers is crucial. Regular use of the telephone and e-mail for communication is essential. Sitting for extended periods in front of a computer monitor is common. Hearing within normal ranges is necessary for communication with the Project Team and customers. Adequate vision is needed for using a computer monitor. Lifting of computer servers, workstations, and peripherals is expected. Good manual dexterity for setting up computer equipment and attaching associated cables.
Moving and carrying instruments and equipment is expected, as is some panel lifting. Good manual dexterity is needed for working with instruments and equipment, as well as the use of common office equipment such as computer terminals, and copiers.
Kneeling and sitting within panels for extended periods is common. Hearing and vision within normal ranges is essential for conversations with customers, and vision is necessary for reading panel and contract drawings. Regular use of the telephone and e-mail for communication is essential.
WORK ENVIRONMENT
The job is performed at various locations and environments; which may include office, panel shop, customer jobsites (indoors and outdoors), and in varying weather conditions. Activities include extended periods of sitting or standing. The construction environment typically requires climbing stairs, standing, bending, lifting, and working on ladders. This job includes the potential of working irregular hours with on-call availability to troubleshoot project startup and warranty problems.
TRAVEL
Substantial daily travel is required on a regular basis to start-up, test, and demonstrate control systems and perform service calls.
Inframark is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, age, religion, sex, sexual orientation, gender identity, national origin, or protected veteran status and will not be discriminated against based on disability.
Learn more about us at Automation and Intelligence - Inframark

What Inframark employees say

Pay

Benefits

Hours and flexibility

Workplace

Get the full story on Breakroom