JO-202557: Senior PLC and HMI Programmer

This is a remote position.

Senior PLC & HMI Programmer

Position Type: Full-Time/Part-Time

Lead automation projects. Mentor teams. Deliver smart solutions.

Are you an experienced PLC and SCADA professional ready to take your career to the next level? We are seeking a Senior PLC & HMI Programmer to lead complex automation projects, provide technical guidance, and ensure our control systems operate efficiently and reliably.

This role is ideal for someone with deep technical expertise, strong leadership abilities, and a passion for water and wastewater process automation. You’ll work on challenging projects, support field operations, and mentor a team of programmers.

What You’ll Do

As a Senior PLC & HMI Programmer, you’ll be a technical leader and key contributor in designing, programming, and troubleshooting SCADA and PLC systems.

Your responsibilities include:

• Lead programming of PLC logic, HMI/SCADA applications, and control systems for complex projects
  

• Provide expert-level technical support for SCADA networks, PLC hardware/software, and industrial communication systems
  

• Perform software quality checks and ensure programming standards are met
  

• Assist with on-site commissioning, troubleshooting, and system startups
  

• Mentor and train Level I–III programmers and apprentices on new technologies, tools, and best practices
  

• Develop and maintain programming standards, libraries, and documentation
  

• Oversee SCADA network administration, database management, and data communication systems
  

• Collaborate with engineers, project managers, clients, and field technicians to meet project requirements and schedules
  

• Support cybersecurity practices for industrial control systems
  

• Participate in budget planning, employee development, and performance management for your team
  

• Provide on-call support as needed for critical operational systems
  

Technologies You’ll Work With

SCADA / HMI Platforms (expert level with one or more):

• AVEVA System Platform
  

• Rockwell FactoryTalk View SE / ME
  

• Rockwell PlantPAx
  

• GE iFIX
  

• Inductive Automation Ignition
  

• ClearSCADA / Citect SCADA
  

PLC Platforms (expert level with one or more):

• Rockwell RSLogix 5 / 500, Studio 5000
  

• Schneider EcoStruxure / Unity Pro XL
  

• GE Proficy
  

• Siemens SIMATIC Step 7
  

• SCADAPack
  

• AutomationDirect (DirectLOGIC)
  

Additional Technologies:

• VMWare ESXi
  

• Win911
  

• Historian databases (SQL)
  

• Industrial networking: Ethernet/IP, Modbus TCP, TCP/IP
  

• Industrial control panel design, instrumentation, and electro-mechanical devices
  

What We’re Looking For

Minimum Qualifications:

• 8+ years of PLC/SCADA programming experience in water/wastewater or industrial processes
  

• 3+ years of water/wastewater process programming experience
  

• Bachelor’s degree in Electrical Engineering, Computer Science, or a related field
  

• Expert knowledge of PLC and SCADA programming software
  

• Familiarity with IEC 61131-3 standard programming languages (ladder logic, structured text, VB scripting)
  

• Strong understanding of industrial control systems cybersecurity
  

• Knowledge of industrial radio configuration and troubleshooting (900 MHz radios a plus)
  

• Proven ability to perform on-site troubleshooting and system commissioning
  

• Strong communication, interpersonal, and mentoring skills
  

• Ability to read and interpret wiring diagrams, control narratives, and P&ID drawings
  

• Electrical certification highly desirable
  

Key Skills:

• Leadership and mentoring of programming teams
  

• Advanced SCADA network administration and data communication expertise
  

• Analytical problem-solving with attention to detail
  

• Flexibility to adapt to changing project requirements and timelines
  

• Commitment to safety and customer satisfaction
  

Why Join Us?

• Lead complex automation projects and shape the future of water/wastewater control systems
  

• Mentor and grow the next generation of PLC/SCADA programmers
  

• Work with cutting-edge SCADA and PLC platforms
  

• Collaborate with a skilled team of engineers and technicians
  

• Enjoy opportunities for career growth, training, and professional development
  

Ready to Apply?

If you are a highly skilled PLC & HMI programmer with leadership experience and a passion for automation, we want to hear from you.