Sunreef Yachts

PLC Programmer / Automation Engineer (CODESYS Expert.)

Ras Al Khaimah, UAEPosted 6 months ago

Apply link checked 6 days ago

Salary
AED 18k–25k a month· est.
Job type
Full time
Level
Senior
Field
Engineering & Technology
Work mode
On site

About the role

We are looking for a highly technical PLC Programmer / Automation Engineer with strong expertise in CODESYS-based development environments. The candidate must be experienced in IEC 61131-3 programming, real-time control systems, and industrial communication protocols, with the ability to design scalable and modular automation architectures. Key Responsibilities - Develop, test, and maintain PLC applications using CODESYS V3.x platform - Design software architecture using FB, FBD, ST, LD, and SFC - Create reusable and modular CODESYS libraries and custom function blocks - Implement OOP concepts (interfaces, inheritance, encapsulation) - Configure task scheduling and real-time execution - Perform I/O mapping and device configuration - Debug using monitoring, breakpoints, and trace tools - Manage version control and libraries - Integrate systems via APIs and industrial protocols - Support commissioning and troubleshooting Benefits What We Offer: · Competitive salary and benefits package · Opportunity to work on innovative and sustainable projects · Supportive and growth-oriented work environment · Exposure to international standards and advanced technologies

Requirements

  • CODESYS (Mandatory):
  • - CODESYS V3.x
  • - Function Blocks, Functions, Programs
  • - Library creation and management
  • - GVL and persistent variables
  • - Pointers and memory handling
  • - State machine design
  • - CODESYS Visualization
  • - SoftPLC environments
  • Industrial Communication Protocols:
  • - Modbus RTU
  • - Modbus TCP/IP
  • - CAN Bus / CANopen
  • - OPC UA
  • - MQTT
  • Systems & Integration:
  • - Linux-based systems
  • - REST APIs (HTTP/HTTPS, JSON/XML)
  • - TCP/IP, sockets, serial communication
  • - IoT and edge devices
  • Preferred Qualifications
  • - Industrial cybersecurity knowledge
  • - Docker (bonus)
  • - Real-time control and PID tuning
  • - Marine or yacht automation experience
  • Soft Skills
  • - Strong debugging skills
  • - Clean and modular coding practices
  • - Good documentation
  • - Team collaboration

Responsibilities

Develop, test, and maintain PLC applications using CODESYS V3.x platform; Design software architecture using FB, FBD, ST, LD, and SFC; Create reusable and modular CODESYS libraries and custom function blocks; Implement OOP concepts (interfaces, inheritance, encapsulation); Configure task scheduling and real-time execution; Perform I/O mapping and device configuration; Debug using monitoring, breakpoints, and trace tools; Manage version control and libraries; Integrate systems via APIs and industrial protocols; Support commissioning and troubleshooting

Skills

  • CODESYS V3.x
  • Function Blocks
  • FBD
  • ST
  • LD
  • SFC
  • Libraries and function blocks
  • Object-oriented programming concepts (interfaces, inheritance, encapsulation)
  • I/O mapping and device configuration
  • Real-time scheduling and execution
  • Modbus RTU
  • Modbus TCP/IP
  • CAN Bus / CANopen
  • OPC UA
  • MQTT
  • REST APIs (HTTP/HTTPS, JSON/XML)
  • TCP/IP, sockets
  • Linux-based systems
  • SoftPLC environments

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