PLC Programmer / Automation Engineer (CODESYS Expert.)
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Before you apply
LocationRas Al-Khaimah, Ras Al Khaimah, United Arab Emirates
Typefull-time
SenioritySenior
DepartmentEngineering
Company size501–1,000 people
PostedApr 22, 2026 · 6mo ago
Verified live2d ago
At a glanceSummarised by Seekless from the posting.
Highly technical PLC Programmer / Automation Engineer with strong expertise in CODESYS-based development environments
Experienced in IEC 61131-3 programming
Experienced in real-time control systems
Experienced in industrial communication protocols
Ability to design scalable and modular automation architectures
CODESYS V3.x experience (Mandatory)
Function Blocks, Functions, Programs (Mandatory)
Library creation and management (Mandatory)
GVL and persistent variables (Mandatory)
Pointers and memory handling (Mandatory)
State machine design (Mandatory)
CODESYS Visualization (Mandatory)
SoftPLC environments (Mandatory)
Modbus RTU
Modbus TCP/IP
CAN Bus / CANopen
OPC UA
MQTT
Linux-based systems
REST APIs (HTTP/HTTPS, JSON/XML)
TCP/IP, sockets, serial communication
IoT and edge devices
Strong debugging skills
Clean and modular coding practices
Good documentation
Team collaboration
Industrial cybersecurity knowledge (Preferred)
Docker (bonus)
Real-time control and PID tuning (Preferred)
Marine or yacht automation experience (Preferred)
Skills
CODESYS V3.x
Function Blocks
Functions
Programs
IEC 61131-3
FB
FBD
ST
LD
SFC
OOP
interfaces
inheritance
encapsulation
Modbus RTU
Modbus TCP/IP
CAN Bus
CANopen
OPC UA
MQTT
Linux
REST APIs
HTTP/HTTPS
JSON/XML
TCP/IP
sockets
serial communication
IoT
edge devices
Docker
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
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
Nice to have
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
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