AT&S is a leading global manufacturer of high-end IC substrates and printed circuit boards. AT&S industrializes leading-edge technologies for its core business segments Mobile Devices & Substrates, Automotive & Aerospace, Industrial and Medical and high-performance computing for AI applications. We are looking for talent eager to shape the future of our interconnected world. With plants in Austria, China, India, Malaysia and sales offices around the globe, we offer excellent career opportunities for creators, innovators and enablers with the drive to make a difference.

To enhance our successful Information Technologies Teamin Leoben, Austria, we are looking for a passionate

OT Applications Solution Architect

In this role, you will shape and maintain application and solution architectures that support AT&S's global business and manufacturing processes. You will work closely with business functions, IT teams, and external partners to design integrated solutions, establish architectural standards, and ensure the reliability, security, and scalability of critical applications. Your contribution will help drive innovation, digital transformation, and sustainable technology growth across the organization.

• Design and maintain solution architectures for OT applications, with a focus on Manufacturing Execution Systems (MES), manufacturing automation, and equipment integration solutions.
• Collaborate with business stakeholders to analyze requirements and translate them into scalable and sustainable technical solutions
• Define application, integration, and data flow concepts in alignment with business and IT objectives
• Define and enforce architecture standards, governance principles, and security requirements across OT application solutions
• Support implementation projects by providing architectural guidance and reviewing solution designs
• Create and maintain solution documentation, technical specifications, and architecture standards
• Evaluate new technologies and contribute to the continuous improvement of the OT application landscape
• Act as a key interface between business stakeholders, project teams, and external partners

• Degree in Information Technology, Computer Science, Engineering, or a related field, or comparable qualifications gained through relevant professional experience
• Several years of experience in solution architecture, manufacturing IT, industrial applications, or related environments
• Good understanding of enterprise applications, system integration, and software lifecycle management
• Experience with manufacturing, production, or operational systems is considered an advantage
• Knowledge of cybersecurity principles, IT governance, and architecture standards
• Strong analytical and problem-solving skills with a structured approach to work
• Ability to collaborate effectively with stakeholders across business and technical functions
• Knowledge of industrial automation technologies, including PLC, SCADA, OPC UA, and IT/OT integration architectures, is an advantage
• Strong communication skills and the ability to explain technical concepts to different audiences
• Proactive, solution-oriented, and results-focused mindset
• Fluent in English; German language skills are considered an advantage

• A meaningful role with opportunities for long-term growth in an international environment
• Chance to actively contribute to AT&S' success and to create value
• A structured and tailor-made onboarding program along with continual training opportunities
• Modern company canteen with freshly prepared meals every day
• Free parking spaces and e-charging stations
• Diverse health measures and a wide range of employee benefits

AT&S is an equal opportunity employer. We embrace diversity and are dedicated to empowering people to reach their potential by fostering their unique talents and strengths. The employment is in accordance with the Austrian Collective Agreement for the Electrical and Electronics Industry ( ), employment group G, and we offer competitive salaries and additional benefits based on your performance, experience and qualification.

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