PRINCIPAL AUTOMATION ENGINEER

PRINCIPAL AUTOMATION ENGINEER

Monrovia, CALIFORNIA JOB

REFERENCE ID

26-00572

JOB TYPE:

Direct Placement

LOCATION

Monrovia, CALIFORNIA

PAY RATE:

$155000 - $195000

POST DATE:

March 24, 2026 : #Eng-IT-01 We are seeking a Principal Automation Engineer to serve as the senior technical authority for software architecture, advanced controls, machine vision, AI/ML systems, and high-reliability industrial automation platforms. This role operates with minimal supervision and sets the technical direction across multidisciplinary engineering teams. The Principal Engineer will lead architecture decisions, software development, and system integration for complex automation projects including SCADA, PLC, motion control, IIoT, and machine learning applications. This is a hands-on technical leadership role, not a people-management position.

Key Responsibilities:

Engineering & Automation Development Architect and develop advanced software systems for industrial automation, motion control, machine vision, SCADA, and safety systems Design

SCADA / HMI

systems for visualization, alarms, diagnostics, and remote operation Develop plant-wide data acquisition and networking systems (FactoryTalk, IIoT, MQTT, OPC-UA) Build machine learning and AI applications using PyTorch, TensorFlow, OpenCV, or HALCON Develop computer vision systems for inspection, anomaly detection, and automation optimization Design real-time integrations with PLCs, CNCs, motion controllers, and industrial networks Implement industrial communication protocols (Modbus TCP, OPC-UA, TCP/IP, Serial, Fieldbus) Integrate edge AI hardware, accelerators, and embedded inference engines Ensure compliance with UL, CE, NFPA, and industrial safety standards Develop operator interfaces using .NET, WinForms, WPF, and industrial HMI platforms Establish software architecture standards, reusable libraries, and frameworks Use Azure DevOps for task tracking, backlog management, and code review

Project Engineering:

Work cross-functionally with engineering, production, QA, sales, and program management Prepare software interface documentation and functional specifications Develop project schedules and track software development progress Prepare engineering release and compliance documentation

Technical Leadership:

Mentor controls and software engineers on architecture and best practices Recommend improvements to software development methodology Guide adoption of new automation, AI, and machine-vision technologies

Education & Experience:

Bachelor's degree in engineering, Computer Science, or related STEM field Master's or PhD preferred 10+ years of experience in automation, controls, or software architecture Expert-level C# and .NET development experience Strong experience with Rockwell Automation (Studio 5000, RSLogix 500/5000) Deep knowledge of industrial automation, controls, SCADA, and distributed systems Experience with FactoryTalk View and PLC-to-software integration Experience with machine vision, AI/ML, or computer vision systems Experience with industrial communication protocols (Modbus, OPC-UA, TCP/IP, Serial, etc.) Project management training (PMI, Agile, etc.) preferred Benefits PEAK's benefit offerings available for our associates include medical, dental, vision, Flexible Spending Account (FSA), Dependent Care Savings Account (DCA), and 401K plan. PEAK believes that taking care of our team is essential for success and we are proud to provide benefits that enhance both your well-being and your future. Additionally, our associates may be eligible for Paid Sick Leave as required by Federal, State, or local laws. Equal Opportunity Employer (EEO) PEAK Technical Staffing is committed to creating a diverse and inclusive environment and is proud to be an Equal Opportunity Employer. PEAK does not discriminate on the basis of race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, or veteran status, or any other characteristic protected by applicable law. All employment decisions are made based on qualifications, merit, and business need. We encourage all individuals to apply. Americans Disabilities Act (ADA) The physical and mental requirements described in this job description are representative of those that must be met by an employee to successfully perform the essential functions of the position. Reasonable accommodations may be made to enable qualified individuals with disabilities to perform the essential functions. Must be able to perform the essential physical functions of the position, including sitting, standing, walking, stooping, kneeling, and lifting up to 25 pounds, with or without reasonable accommodation.