Controls Engineer I

Array-Technologies-2; Chandler (AZ); On-site; USD 70,000 - 100,000; Full time

Job summary

Array Tech, Inc. is seeking a Controls Engineer I to advance its solar tracking control systems. You will develop, test, and troubleshoot PLC-based controllers and related automation components for solar trackers.

You will implement algorithms, maintain control logic and device integration, and work with teams to deploy at field sites. Travel may be required for commissioning and testing activities.

Qualifications

• Bachelor’s degree or higher in Engineering, Physics, or related natural sciences required.
• Experience with PLC programming and industrial automation systems.
• Familiarity with ladder logic programming and industrial control concepts.
• Understanding of Modbus and other industrial communication protocols.
• 2+ years programming in C/C++.
• Strong analytical and problem-solving skills.
• Effective written and verbal communication; able to collaborate across teams.

Responsibilities

• Develop, program, test, and troubleshoot PLC-based control systems and related automation components.
• Develop control systems for solar tracker products and implement new algorithms into PLC platforms.
• Maintain control logic, industrial communications, and field-device integration for tracker systems.
• Collaborate with internal/external teams to deploy, validate, and test control systems at operating solar sites.
• Investigate, troubleshoot, and resolve failures involving PLCs and control-system hardware/software.
• Create and maintain documentation including test procedures, schematics, and control-system docs.
• Report project status and progress to managers; travel occasionally for field deployments.

Skills

C/C++ programming

PLC programming

Ladder logic

Industrial automation

Python programming

Analytical thinking

Cross-functional collaboration

Education

Bachelor's degree in Engineering or related field

Tools

HMI/SCADA systems

Modbus

Ethernet-based networks

Job description

Job Description:Controls Engineer IJob Summary:As the Controls Engineer I you will play a key role in advancing the clean energy revolution.Key Job Responsibilities:Develop, program, test, and troubleshoot PLC-based control systems and related automation components.Contribute to the development of new control systems for solar tracker products.Implement new algorithms and features into existing controller and PLC platforms.Develop and maintain control logic, industrial communications, and field device integration for tracker systems.Work with internal and external stakeholders to deploy, validate, and test control systems, PLC programs, software, and new features at operating solar sites.Investigate, troubleshoot, and resolve failures involving PLCs, control-system hardware, field devices, and software components.Support prototype development, field testing, system commissioning, and performance evaluations.Create and maintain documentation including test procedures, technical reports, electrical schematics, and control-system documentation.Report project status, technical findings, and progress updates regularly to the hiring manager and program managers.Travel occasionally to support field deployments, commissioning, testing, and troubleshooting activities.Perform other duties as assigned.Qualifications:Bachelor’s degree or higher in Engineering, Physics, or other Natural Sciences required.Exposure to or experience with PLC programming and industrial automation systems.Familiarity with ladder logic programming and industrial control concepts.Basic understanding of industrial communication protocols such as Modbus.2+ years in programming in C/C++.Strong analytical and problem-solving skills.Willingness and ability to learn quickly in a fast-paced engineering environment.Effective written and verbal communication skills.Ability to work collaboratively within cross-functional teams.Preferred qualifications:Experience programming, testing, and troubleshooting PLC-based control systems.Familiarity with ladder logic, structured text, or other industrial control programming methods.Experience with industrial communication protocols such as Modbus, RS-485, or Ethernet-based industrial networks.Python programming.Experience with HMI or SCADA systems is a plus.Interest in renewable energy technologies and utility-scale solar systems.Ability to work in a fast-paced, smaller company environment.At Array Tech, Inc., we strive to lead with our culture, and believe that our people are a key enabler of our future state. Our total rewards philosophy supports Array’s ability to attract, develop, and retain our employees. We offer competitive compensation, benefits and wellness programs that align with the local markets where we do business.Array Tech, Inc. offers equal employment opportunity without regard to race, color, gender, age, creed, sex, religion, national origin, disability (physical or mental), marital status, citizenship, ancestry, sexual orientation, gender identity, and gender expression, or any other legally protected status.#LI-JS1