Industrial Software Engineer - SCADA/HMI

About Us

Join AS Hellas, a leading automation company, Best Workplaces™ for Young Professionals 2026 awarded, where innovation, technology, and collaboration drive success.

We are leaders in industrial, building, and production line automation in Greece, delivering advanced solutions for factories, energy facilities, infrastructure projects, and smart buildings. As a Siemens Solution Partner since 2009, we combine automation expertise with modern software technologies to help our customers optimize and digitalize their operations.

The Role

As an Industrial Software Engineer, you will design and develop HMI and SCADA applications for industrial automation projects, applying modern software engineering practices and object-oriented design principles.

We welcome engineers with a strong software development background, regardless of previous experience with a specific SCADA platform. Experience in industrial applications is a plus, but solid programming skills, problem-solving ability, and a willingness to learn are equally valued.

You will collaborate with automation engineers, project teams, and customers to deliver reliable, scalable, and user-friendly software solutions.

The position is primarily office-based, with occasional presence at customers or project sites, mainly for commissioning, testing, troubleshooting, or project support.

Key Responsibilities

• Analyze operational and technical requirements.
• Design, develop, test, and maintain HMI/SCADA applications.
• Apply object-oriented programming principles and software engineering best practices.
• Develop application functionality, interfaces, scripts, and software components.
• Integrate applications with PLCs, databases, and external systems.
• Participate in software architecture, system design, and commissioning activities.
• Troubleshoot, optimize, and support software solutions throughout their lifecycle.
• Maintain technical documentation and contribute to continuous improvement initiatives.

• Bachelor’s degree in Computer Science, Software Engineering, IT, Automation Engineering, or a related field.
• 3+ years of software development experience.
• Strong knowledge of object-oriented programming and software engineering principles.
• Experience designing, developing, testing, and maintaining software applications.
• Strong analytical, problem-solving, and troubleshooting skills.
• Ability to translate requirements into practical software solutions.
• Strong communication and teamwork skills.
• Willingness to learn industrial technologies and occasionally support project commissioning activities.

Nice to Have

• Experience with HMI/SCADA development.
• Familiarity with Siemens WinCC platforms.
• Experience with C++, JavaScript, VB/VBScript, or similar languages.
• Knowledge of SQL databases, system integration, APIs, and Git.
• Understanding of client-server, distributed, or high-availability architectures.
• Experience in industrial automation, manufacturing, energy, or infrastructure projects.

• Competitive full-time salary, according to the job role, qualifications, and experience
• A friendly and modern work environment
• Health and life insurance for all employees and their families
• Continuous training and opportunities for professional career development within a growing team
• The company will provide a workstation, mobile phone, and use of its car fleet

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