Semiconductor Reactor and System Level Modeling Enginee

ASM; Phoenix (AZ); On-site; USD 120,000 - 160,000; Full time

Job summary

ASM in Phoenix, AZ seeks a candidate to join the Simulation and Collaboration Hub to develop predictive reactor and system-level models for semiconductor process tools.

You will combine dynamic system modeling with CFD, thermal and structural analysis to support equipment design, process performance and digital twin development.

The role requires hands-on modeling with MATLAB/Simulink and Simcenter Amesim, plus CFD tools, and close collaboration with design, process and controls teams.

Qualifications

• Master’s or PhD in mechanical, chemical, aerospace engineering or a related field, or a bachelor’s degree with relevant industry experience.
• Hands‑on dynamic system modeling experience using MATLAB/Simulink and Simcenter Amesim.
• Strong foundation in fluid mechanics, heat transfer, structural mechanics and numerical methods.
• Experience with CFD and thermal/structural tools such as STAR-CCM+, ANSYS Fluent/Mechanical or equivalent.
• Knowledge of system identification, parameter estimation, model validation and control fundamentals.
• Strong analytical, communication and cross‑functional collaboration skills.

Responsibilities

• Develop dynamic models of gas delivery, pressure and vacuum systems, heating systems, sensors and actuators using MATLAB/Simulink and Simcenter Amesim.
• Perform CFD, thermal and structural simulations to evaluate flow distribution, temperature uniformity and mechanical performance.
• Connect detailed physics simulations with system-level and reduced-order models to assess transient behavior and subsystem interactions.
• Design bench experiments, identify model parameters and calibrate and validate models against measured data.
• Collaborate with design, process and controls teams to recommend improvements and support control strategy development.

Skills

Dynamic system modeling

Fluid mechanics

Heat transfer

Numerical methods

Analytical thinking

Cross-functional collaboration

Communication

Education

Master’s or PhD in mechanical, chemical, aerospace engineering or related field

Bachelor’s degree with relevant industry experience

Tools

MATLAB/Simulink

Simcenter Amesim

STAR-CCM+

ANSYS Fluent/Mechanical

Job description

Step into a career with ASM, where cutting edge technology meets collaborative culture.

For over 55 years ASM has been ahead of what’s next, at the forefront of innovation and what’s technologically possible. With more than 4,500 ASMers representing 70 nationalities, our people and our advanced semiconductor devices are playing a crucial role in trends such as 5G, cloud computing, AI, and autonomous driving.But we’re more than just a tech company. We value diversity, inclusion and sustainability as we strive to make a positive impact on the world. Our development programs help support your growth, shaping your future and pushing the boundaries of innovation to unleash potential.

Role overview

Join ASM’s Simulation and Collaboration Hub to develop predictive reactor and system-level models for semiconductor process tools. Combine dynamic system modeling with CFD, thermal and structural analysis to support equipment design, process performance and digital twin development.

Responsibilities

• Develop dynamic models of gas delivery, pressure and vacuum systems, heating systems, sensors and actuators using MATLAB/Simulink and Simcenter Amesim.
• Perform CFD, thermal and structural simulations to evaluate flow distribution, temperature uniformity and mechanical performance.
• Connect detailed physics simulations with system-level and reduced-order models to assess transient behavior and subsystem interactions.
• Design bench experiments, identify model parameters and calibrate and validate models against measured data.
• Collaborate with design, process and controls teams to recommend improvements and support control strategy development.

Required qualifications

• Master’s or PhD in mechanical, chemical, aerospace engineering or a related field, or a bachelor’s degree with relevant industry experience.
• Hands‑on dynamic system modeling experience using MATLAB/Simulink and Simcenter Amesim.
• Strong foundation in fluid mechanics, heat transfer, structural mechanics and numerical methods.
• Experience with CFD and thermal/structural tools such as STAR-CCM+, ANSYS Fluent/Mechanical or equivalent.
• Knowledge of system identification, parameter estimation, model validation and control fundamentals.
• Strong analytical, communication and cross‑functional collaboration skills.

Preferred experience

• Semiconductor process equipment, particularly ALD, PEALD, epitaxy or CVD.
• Gas delivery components, vacuum systems, heated precursor vessels and wafer heating systems.
• Experimental design, DAQ, sensor and actuator characterization, and closed‑loop control.
• Reduced‑order modeling, co- simulation and digital twin development.

Position level

- Level and scope will reflect the selected candidate’s experience and demonstrated capabilities.

We make the tech that enables the chips in devices which improve lives around the world. We do this with an eye to the future, pushing the boundaries of what’s possible through cutting edge innovation, and driving the next wave of technological breakthroughs that shape how we live, work, and connect.

To learn more about ASM, find us at asm.com and on LinkedIn , Facebook , Instagram, X and YouTube .

ASM is an equal opportunity employer and considers qualified applicants for employment without regard to race, color, religion, age, nationality, social or ethnic origin, sexual orientation, gender, gender identify or expression, marital status, pregnancy, political affiliation, disability, genetic information, veteran status, or any other characteristic protected by law.