Sunreef Yachts

Builds custom luxury catamarans and yachts

PLC Programmer / Automation Engineer - CODESYS Expert

Controls & Automation EngineeringConfirmed live in the last 24 hours

Full-timeRas Al-Khaimah - Ras Al Khaimah - United Arab EmiratesNo salary listedIn-person

About the Job

Requirements

Experience with IEC 61131-3 programming, real-time control systems, and industrial communication protocols.
Expertise in CODESYS V3.x, including function blocks, functions, programs, library creation and management, global variable lists (GVL), persistent variables, pointers and memory handling, state machine design, CODESYS Visualization, and SoftPLC environments.
Knowledge of Modbus RTU, Modbus TCP/IP, CAN Bus/CANopen, OPC UA, and MQTT.
Knowledge of Linux-based systems, REST APIs using HTTP/HTTPS and JSON/XML, TCP/IP, sockets, serial communication, IoT, and edge devices.
Strong debugging skills, clean and modular coding practices, documentation skills, and ability to collaborate with a team.

Responsibilities

Develop, test, and maintain PLC applications using the CODESYS V3.x platform.
Design software architecture using function blocks, function block diagrams, structured text, ladder diagrams, and sequential function charts.
Create reusable and modular CODESYS libraries and custom function blocks.
Implement object-oriented programming concepts, including interfaces, inheritance, and 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.

Desired Qualifications

Knowledge of industrial cybersecurity.
Docker experience.
Experience with real-time control and PID tuning.
Marine or yacht automation experience.

PLC Programmer / Automation Engineer (CODESYS Expert)

Sunreef Yachts · Ras Al-Khaimah, United Arab Emirates · Full-time · Posted 2026-05-11

Workplace: on_site

Department: Engineering

Description

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
Required Skills & Technical Expertise
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

Requirements

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

please share your CV :
[email protected]

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

Apply

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About the Company

Sunreef Yachts

Builds custom luxury catamarans and yachts

Sunreef Yachts designs and builds luxury sailing catamarans, motor yachts and multihull superyachts for private owners around the world. Its boats use two or more hulls to create wide living areas, with layouts and interiors tailored to each customer's plans for private cruising or charter use. The range spans sailing vessels and power models, including Eco catamarans designed for electric cruising and the ULTIMA line of performance boats. The business earns revenue from yacht construction, with owners working with its designers to choose the arrangement and finishes of their vessels. Founded in 2002, Sunreef Yachts is headquartered in Gdansk, Poland.

Company size: 1,001-5,000
Company stage: Not listed
Total funding: Not listed
Headquarters: Gdańsk, Poland
Founded: 2002

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