The Control System – Software Engineer will be part of the Controls & Automation Engineering team and will contribute to the development, implementation, testing, and commissioning of control system software for power plants, rotating equipment, and industrial processes. The selected candidate will work alongside senior engineers to design and program control logic, develop HMI applications, perform system validation, and support commissioning activities at site. This role requires strong analytical skills, a solid foundation in automation/control software development, and the ability to collaborate effectively in multi-disciplinary and global engineering environments. Essential Responsibilities: Develop and implement control logic for DCS/PLC/RTU-based systems. Configure and program function blocks, sequential logic, interlocks, and protection schemes. Support development of HMI/SCADA applications including graphics, trends, alarms, and operator functions. Assist in converting control philosophies, narratives, and logic diagrams into control software. Prepare and maintain software-related engineering documents such as: Control block diagrams Sequence of operations I/O assignment lists Signal interfaces and mapping documents Alarm and event lists Participate in system design reviews and provide inputs for P&IDs and cause‑and‑effect matrices. Perform offline and real-time simulation/testing of control logic. Assist in preparing and executing Software FAT (Factory Acceptance Tests). Troubleshoot logic, communication, or interface issues during testing cycles. Validate feedback, alarms, setpoints, and interlocks with instrumentation and process teams. Support on-site commissioning activities, including: I/O checks and loop testing Control logic validation HMI testing System tuning and troubleshooting Assist in Site Acceptance Testing (SAT) and support start-up teams during initial operation. Coordinate with instrumentation, electrical, and process engineering teams for system integration. Collaborate with global engineering teams and support multi-site project execution. Identify opportunities for software improvement, standardization, and coding efficiency. Qualifications/Requirements: Bachelor’s degree in Electrical Engineering, Electronics, Instrumentation, Automation, or related discipline. Minimum 3+ years of experience in control system software development (DCS/PLC/SCADA). Hands-on experience with at least one major control platform (e.g., Siemens, ABB, Schneider, Emerson, Allen-Bradley, GE, etc.). Strong understanding of industrial control systems, logic design, and communication protocols (e.g., Modbus, Profibus, Ethernet/IP). Good knowledge of automation standards, control loops, and system interfaces. Strong communication skills in English (written and verbal). Ability to work effectively in multi-disciplinary teams and support global engineering environments. Willingness to travel occasionally for FAT, commissioning, and site support. Desired Characteristics: Experience with rotating equipment, turbines, or process plant controls is an advantage. Familiarity with safety instrumented systems (SIS) or safety logic (SIL) is a plus. Strong debugging, analytical, and problem-solving abilities. Ability to work independently with a proactive and responsible attitude. Adaptability to changing priorities and project needs. Team-oriented and committed to transparent communication and collaboration. Join us and work with global teams to support global customers ! At Arabelle Solutions, we have team members of more than 49 nationalities spread across 16 countries. At Arabelle Solutions, we know diversity makes teams and business stronger. Arabelle Solutions is a leading provider of nuclear turbine island technology and services. A third of the world's nuclear power plants rely on our technologies and services. Our innovative solutions and highly skilled teams energize the world with reliable, low-carbon electricity - critical for a sustainable future. With a heritage going back to the industry's early days, our expertise is built on continuous design innovation, manufacturing world-class turbine island technology and providing essential services to maintain, maximize and extend the lifetime of nuclear power plants across Europe, Asia and Africa. Our technologies range from the world's most powerful steam turbine in operation to modular designs optimized for SMRs, as well as generators, pumps, heat-exchangers, controls systems and cyber security. Arabelle Solutions has around 3,300 employees working across 16 countries. Arabelle Solutions believes that investing in employee development is key to our success. Our culture of learning focuses on developing our people and promoting the skills for the future. Thrive in a supportive work culture that is committed to continuous learning. Introduce yourself to our recruiters and we'll get in touch if there's a role that seems like a good match !

Engineer – Controls System.

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