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# Mid-Level Programmer

- **Company:** Carollo Engineers
- **Location:** Highlands Ranch, CO, United States
- **Experience:** Experienced
- **Salary:** $130,000.0 - $165,000.0
- **Contract:** Permanent contract
- **Skills:** Communications Protocols, Computer Programming, Supervisory Control and Data Acquisition (SCADA), Internet Protocol, Wonderware, Modbus, Profibus, Rslogix, Transmission Control Protocol (TCP), Information Technology
- **Published:** September 24, 2026
- **Apply:** https://dejobs.org/x/x/33ABE492D2CF4CAD990AD54E32B34EDB/job/

## About the Role

* Minimum of 6 years of demonstrated ability and experience at the programmer level developing PLC code and HMI/SCADA configuration for small, medium and large size SCADA/Telemetry projects
 * Associate's Degree in Computer Science or Electrical Engineering
 * Certified completion of advanced level PLC and SCADA software training
 * 3+ years of experience in the water and wastewater SCADA industry, * Advanced training in communication protocols like Modbus Serial, Modbus TCP, A/B Ethernet IP, Siemens/Profibus
 * Programming experience with Rockwell, Modicon, GE, Siemens PLC's
 * Programming experience with Rockwell Factory Talk, Citect, Wonderware, VT SCADA, iFix

## Description

* Performs routine PLC and HMI/SCADA programming assignments
 * Works according to clear- cut and complete specifications
 * Maintains and modifies routine programs, tests and documents modifications and writes operator instructions
 * Reviews objectives and assignment details with higher level staff to insure thorough understanding
 * Uses judgment in selecting among authorized procedures and seeks assistance when guidelines are inadequate, significant deviations are proposed or when unanticipated problems arise