Principal PLC/Automation Engineer

Sweden Engineering Industrial Automation

Required skills

PLC Programming / expert
Industrial Networks (Profinet, Modbus) / strong
HMI/SCADA Development / strong
Electrical Engineering Principles / strong
English / strong

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.

Project

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

WHY US

  • 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

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