Controls Engineer

Piper Companies is actively seeking Controls Engineer to join an innovative R D organization focused on designing and building next‑generation automated machinery. These positions are direct hire and are on-site in Durham, NC. This team operates at the intersection of automation and modern software engineering, developing cutting‑edge, high‑speed systems from concept through deployment. Responsibilities of the

Controls Engineer:

Design, program, and debug PLC/PAC systems using

IEC 61131

‑3 languages (Ladder Logic, Structured Text) Develop automation solutions for new machine builds, taking systems from concept through implementation Integrate I/O systems using industrial protocols (EtherCAT, Modbus TCP, IO‑Link) Collaborate with cross-functional teams (engineering, R D, scientists) to deliver system functionality Support HMI development and interface design for machine interaction Troubleshoot and validate controls systems using electrical tools and diagnostics Utilize source control (Git) for version management, collaboration, and deployment Participate in commissioning, including limited travel for customer installations Qualifications of the

Controls Engineer:

5+ years of experience in controls engineering for industrial machinery (Senior level) Experience beyond basic ladder logic programming, including structured text or object‑oriented approaches Experience working across multiple PLC platforms (not limited to Allen Bradley) Strong troubleshooting experience with controls panels and electrical systems Familiarity with modern development practices, including source control (Git) Experience with Beckhoff TwinCAT, Codesys, or similar platforms preferred Exposure to motion control, HMI development, and industrial networking protocols Bachelor's degree in Electrical Engineering, Computer Science, or related field Nice to

Have:

Experience with electrical panel design Familiarity with CAD tools (AutoCAD Electrical, SolidWorks) MTR certification or similar Compensation for the

Controls Engineer:

Salary:

$80,000 - $125,000 + 5% bonus

Comprehensive Benefits:

Medical, Dental, Vision, 401(k), PTO, and additional benefits

Additional Details:

Travel:

1-2 trips per year for installations (a few days to one week)

Work Environment:

R D-focused, highly collaborative team of 8-10 controls engineers Opportunity to own features and subsystems, with senior engineers providing technical leadership This job opens for applications on 5/12/2026. Applications will be accepted for at least 30 days from the posting date.

Keywords:

Controls Engineer, PLC, Ladder Logic, Structured Text, TwinCAT, Codesys, Automation, Industrial Machinery, R D, Machine Building, Git, Source Control, HMI, Motion Control, Electrical Design, EtherCAT, Modbus, IO-Link, DevOps, Manufacturing, Robotics #LI-KI1 #LI-ONSITE