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Hmi Engineer Jobs in California (NOW HIRING)

PLC Programmer-HMI

San Francisco, CA · On-site

$80K - $109K/yr

PLC Programmer- HMI Location: San Francisco, CA Duration: 6+ Month with extension Job Functions: Programming and commissioning machines within automated systems and station integration PLC and HMI ...

Controls Engineer

Agoura Hills, CA · On-site

$89K - $115K/yr

Join a successful, growing, nationally recognized engineering and system integration firm as a ... In this role, you'll design, program, test, and commission PLC, SCADA, and HMI control systems ...

Controls Engineer

Agoura Hills, CA

$89K - $115K/yr

Join a successful, growing, nationally recognized engineering and system integration firm as a ... In this role, you'll design, program, test, and commission PLC, SCADA, and HMI control systems ...

Work with system engineers to architect flexible software implementations. Work with autonomous ... Experience working in automotive HMI SW development Experience working and processing raw sensor ...

Controls Engineer

San Francisco, CA · On-site

$98K - $127K/yr

From PLC/HMI programming and panel design to control schematics and I/O architecture, you'll be the person who makes the systems actually work - and keeps them running. If you love getting into the ...

Senior Controls Engineer

La Jolla, CA · On-site

$150K - $166K/yr

We are seeking a Controls Engineer to oversees and leads the development of PLC and HMI programs for safe, effective, and efficient operation of Forgent products and processes while meeting and ...

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Hmi Engineer information

See California salary details

$38.5K

$100.4K

$135.7K

How much do hmi engineer jobs pay per year?

As of Aug 7, 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 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 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 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 92% Full Time, 2% Part Time, and 6% Contract. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution, with an average salary of $100,420 per year, or $48.3 per hour.

Senior Controls / Automation Technician -- PLC/SCADA/HMI

Global Associates

Santa Clara, CA • On-site

$97K - $128K/yr

Other

Posted 2 days ago

New


Job description

Title: Senior Controls / Automation Technician — PLC/SCADA/HMI
Location: Santa Clara, CA (Onsite)
Employment Type: W-2 Contract
Duration: ~12 months
Openings: 1 opening

About the Role

We are placing a Senior Controls Technician on a long-term contract at a state-of-the-art semiconductor production facility in Santa Clara, California. You will design, develop, and lead the implementation of complex industrial automation systems — from advanced PLC programming to HMI/SCADA architecture and full project lifecycle ownership.
This is a high-impact role where you will mentor junior engineers, lead commissioning activities, and ensure high-quality, scalable automation solutions in one of the most technically demanding environments in the industry. Relocation assistance may be available for qualified candidates.

Key Responsibilities

•    Design and develop advanced PLC programs using structured, modular, scalable architectures
•    Lead development of HMI/SCADA systems (usability, performance, reliability)
•    Architect full automation solutions: PLC, HMI, SCADA, networks, and field devices
•    Oversee system integration with databases, historians, and enterprise systems
•    Lead troubleshooting and root cause analysis for complex system failures
•    Manage system testing, validation, and onsite commissioning
•    Establish and enforce PLC/HMI programming standards and best practices
•    Mentor and guide junior and intermediate engineers
•    Ensure compliance with safety standards, regulations, and cybersecurity practices

Required Skills & Experience

•    8+ years of experience in PLC/HMI programming or industrial automation
•    Expert-level PLC programming across one or more platforms
•    Experience leading automation projects and system commissioning
•    Strong knowledge of control system design, electrical systems, and industrial processes
•    Associate of Applied Science in Electrical Engineering Technology, Automation, Mechatronics, or related field (or equivalent experience)

Preferred Qualifications

•    Allen-Bradley (Studio 5000, ControlLogix), Siemens (TIA Portal, S7), or Emerson (Machine Edition)
•    SCADA platforms: Ignition, FactoryTalk, WinCC, Cimplicity
•    Industrial protocols: EtherNet/IP, Modbus, Profinet, OPC UA
•    Motion control, robotics, and high-speed automation systems
•    MES integration, SQL databases, and IIoT systems
•    Safety PLCs and functional safety standards (SIL, ISO)
•    Industrial cybersecurity practices
•    Semiconductor manufacturing environment experience

Additional Details

•    Onsite position — must be able to commute to or relocate to Santa Clara, CA
•    After-hours on-call support may be occasionally required
•    Must pass background check and drug screening
•    Must be authorized to work in the U.S. — no visa sponsorship