Sr. Principal Engineer, Systems (Plasma & Multi-Scale Simulation Scientist)

ASM International; United States; On-site; USD 120,000 - 150,000; Full time

Job summary

A leading technology company in the United States is seeking a Senior Principal Engineer specializing in Plasma and Multi-Scale Simulation. This role involves developing and applying plasma simulation models and collaborating closely with experimental teams to validate these models. A Ph.D. in a related field and strong experience in plasma-assisted processes are required. Join us in pushing the boundaries of semiconductor innovation and be part of shaping the future technology landscape.

Qualifications

• Strong background in plasma-assisted semiconductor processes is required.
• Demonstrated experience in computational plasma modeling is crucial.
• Ability to connect modeling with experimental and manufacturing relevance is essential.

Responsibilities

• Develop plasma simulation models for semiconductor processes.
• Bridge multiple scales from plasma to feature-scale behavior.
• Collaborate with teams for model validation using diagnostics.

Skills

Computational plasma modeling

Plasma-assisted semiconductor processes

Experimental validation

Education

Ph.D. in Applied Physics or related field

Job description

Sr. Principal Engineer, Systems (Plasma & Multi-Scale Simulation Scientist)

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.Butwe’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.

Sr. Principal Engineer, Systems (Plasma & Multi-Scale Simulation Scientist)

Simulationand Modeling Hub

Role Summary

We are seeking a Senior Plasma & Multi-Scale Simulation Scientist to strengthen and expand plasma modeling capabilities within the Simulationand Modeling Hub (S&M-Hub). This role focuses on bridging plasma physics, surface chemistry, and feature-scale behavior to enable predictive, physics-based simulation workflows supporting advanced semiconductor process development (PEALD, PECVD, ALE, RIE).

Key Responsibilities

• Develop and apply plasma simulation models (fluid and hybrid CCP/ICP)
• Bridge multiple scales including plasma–surface interactions, molecular/first-principles insights, and feature-scale behavior
• Integrate plasma modeling with CFD, thermal, and multi-physics simulations
• Collaborate with experimental teams tovalidatemodels using in-situ and ex-situ diagnostics
• Translate modeling insights into actionable process and equipment guidance
• Contribute toS&M-Hubroadmap development, best practices, and advanced modeling workflows

Required Qualifications

• Ph.D. in Applied Physics, Plasma Physics, Materials Science, Chemical Engineering, or related field
• Strong background in plasma-assisted semiconductor processes (PEALD, PECVD, ALE, RIE)
• Demonstrated experience in computational plasma modeling
• Ability to connect fundamental modeling with experimental validation and manufacturing relevance

Preferred Qualifications

• Experience with first-principles, molecular dynamics, or surface reaction modeling
• Exposure to feature-scale or device-relevant plasma simulations
• Familiarity with multi-physics coupling andreduced-order(ROM)or hybrid modeling approaches
• Experience in industrial R&D or advanced technology development environments

Apply today to be part of what’s next.

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.

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.

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