Aqua Solutions – CatoxyPro Integrated Mobile Treatment Platform

We are seeking a highly competent Freelance Automation Engineer to support the design, development, programming, and commissioning of PLC & SCADA systems for wastewater treatment projects.This role requires a results-driven professional who can independently manage automation scope—from control philosophy development to site commissioning—while ensuring full compliance with industry standards.Key ResponsibilitiesDesign and develop PLC & SCADA architecture for wastewater treatment plants.Prepare control philosophy, IO lists, cause & effect matrices, and system documentation.Perform PLC programming, HMI/SCADA configuration, and system integration.Conduct FAT, SAT, troubleshooting, and commissioning activities.Review and ensure compliance with IEC, ISA, and industrial automation standards.Coordinate with electrical, instrumentation, and process engineering teams.Optimize control logic for efficiency, reliability, and operational safety.