Principal PLC/Automation Engineer at Sigma Software

ABOUT THE PROJECT

We are looking for a Principal PLC/Automation Engineer who will lead the launch of a new project from the ground up. In this role, you will design and implement the automation architecture, develop PLC-based control systems, and integrate energy-efficient solutions.
You will collaborate closely with cross-functional specialists, define technical requirements, select appropriate hardware and control strategies, and ensure reliable, sustainable system performance.
This is a new greenfield project, aimed at developing advanced water treatment technologies with optimized energy consumption. The solution will integrate solar and alternative energy sources to ensure sustainable and stable operation.

REQUIREMENTS

– 10+ years in industrial automation/PLC engineering
– Proven background in process automation (preferably water/wastewater)
– Hands-on experience with VFDs, industrial networks (Profinet, Modbus), and instrumentation
– Ability to design control architecture and lead full lifecycle from concept to commissioning
– Strong understanding of electrical principles, panel design, and safety standards
– Excellent problem-solving and documentation skills
– English level: Upper-Intermediate or higher

RESPONSIBILITIES

– Design and program PLC-based automation systems
– Develop HMI/SCADA interfaces and monitoring tools
– Integrate sensors, pumps, VFDs, and instrumentation for water-cleaning processes
– Implement energy-optimized control strategies adapted to renewable power sources
– Create system documentation (FDS, control narratives, test plans, electrical diagrams)
– Lead FAT, on-site commissioning, troubleshooting, and optimization
– Ensure compliance with safety, quality, and electrical standards
– Coordinate with process, mechanical, and electrical teams throughout the project

WHAT WE OFFER

– Diversity of Domains & Businesses
– Variety of technology
– Health & Legal support
– Active professional community
– Continuous education and growing
– Flexible schedule
– Remote work
– Outstanding offices (if you choose it)
– Sports and community activities

COMPENSATION & BENEFITS

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