# Senior SCADA & IIoT Engineer

**Company:** [i4energy](http://jobs.workable.com/companies/mQkNVXeEhYSX2Y2PNXrmZH.md)
**Location:** Athens, Greece
**Workplace:** hybrid

[Apply for this job](http://jobs.workable.com/view/7a01d528-01d1-4963-a385-8f8708ea674b)

## Description

As a **Senior SCADA & IIoT Engineer**, you will be a key technical contributor within our Solutions Department, supporting the **design, architecture, and delivery of advanced SCADA and IIoT solutions** for industrial and energy applications.

You will work closely with internal teams and customers, providing **deep technical expertise across the full project lifecycle** - from system design and integration to commissioning and support - while also acting as a **technical reference point** for complex solutions.

### **Responsibilities**

-   **Design and develop SCADA/HMI applications** based on project and customer requirements
-   Contribute to the **architecture and implementation of IIoT solutions**, including system integration and data flow design
-   **Configure and integrate industrial systems** (PLCs, RTUs, edge devices) using protocols such as **Modbus, OPC UA, IEC 60870-5-104**
-   Support **end-to-end system integration**, ensuring reliable communication between field, control, and data layers
-   Provide **advanced technical support and troubleshooting** (remote & on-site) for complex systems
-   Participate in **commissioning activities**, ensuring system performance, reliability, and proper functionality
-   Collaborate with engineering and project teams across **all project phases**
-   Prepare and maintain **technical documentation** (design specifications, configurations, manuals)
-   Act as a **technical reference point** for complex issues, solution design, and best practices

## Requirements

-   Degree in **Electrical Engineering, Computer Engineering, or related field**
-   **4–6+ years of experience** in SCADA / IIoT / industrial automation
-   Strong hands-on experience with **SCADA/HMI development**
-   Strong understanding of **industrial communication protocols and OPC technologies**
-   Good understanding of **MQTT and data-oriented architectures**
-   Experience with **system integration** (PLCs, RTUs, industrial equipment)
-   Familiarity with **Windows & Linux environments**
-   Experience in **commissioning or field support**
-   Strong **problem-solving and analytical mindset**
-   Fluency in **English**
-   Availability for **occasional travel**

## Benefits

-   Competitive salary and benefits package
-   Private health insurance with extra benefits
-   Parking facilities
-   Long-term career growth in the maritime and energy sector
-   Half day off on your birthday