Simulation Engineer - CFD

Be part of our team!

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 Electronics Service Hub in Leoben, Austria, we are looking for a passionate

Simulation Engineer – CFD

In this role, you will drive the implementation and application of Computational Fluid Dynamics (CFD) simulations at AT&S to support process development and manufacturing optimization. You will collaborate cross-functionally with R&D, production, and material testing teams to improve process understanding, innovation, and operational excellence.

Your Responsibilities

• Develop and implement CFD simulation capabilities for manufacturing and process development
• Perform simulations for wet chemical processes and thermosetting material flows
• Support process optimization from R&D to high-volume production of PCBs, IC substrates, and advanced packages
• Analyze simulation results and derive practical process improvements
• Collaborate with production, process development, and material testing teams
• Validate and continuously improve simulation models and methods
• Support the selection and optimization of CFD software and workflows
• Document and present simulation results to technical stakeholders

Your Profile

• Master’s degree in Mechanical Engineering, Physics, Materials Science, Mathematics, or a related technical field
• Proven experience in CFD or process simulation
• Strong knowledge of fluid dynamics, heat transfer, and material flow behavior
• Experience with Moldex3D is an advantage
• Experience in high-viscosity thermosetting material simulation and curing kinetics is a plus
• Familiarity with wet chemical processes and CFD tools such as ANSYS Fluent, Star-CCM+, COMSOL, or OpenFOAM is beneficial
• Analytical, structured, and proactive working style with strong problem-solving skills
• Excellent communication skills and fluent written and spoken English

Our Offer

• 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

Ready for a new challenge to advance your career? It´s just a click to apply online. We look forward to your application and your detailed resume. Your AT&S Team!

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 E, and we offer competitive salaries and additional benefits based on your performance, experience and qualification.