Principal PLC/Automation Engineer
Sigma Software Group
full-time
Posted on:
Location Type: Remote
Location: Sweden
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Job Level
About the role
- 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
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
Benefits
- Employees can work remotely
Applicant Tracking System Keywords
Tip: use these terms in your resume and cover letter to boost ATS matches.
Hard skills
PLC programmingHMI developmentSCADA interfacesenergy-optimized control strategiessystem documentationFAT (Factory Acceptance Testing)troubleshootingoptimizationVFDs (Variable Frequency Drives)industrial networks
Soft skills
problem-solvingdocumentation skillsleadershipcommunication