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.