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
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