[Remote] Computational Chemistry Quantemol-EC Engineer

Note: The job is a remote job and is open to candidates in USA. American Unit, Inc is seeking a Computational Chemistry Modeling Engineer to support the development of plasma reactor simulation capabilities. The role involves using Quantemol-EC to calculate electron impact cross-sections and collaborating with engineers and scientists to enhance predictive accuracy in semiconductor tool design. Responsibilities • Operate Quantemol-EC (or similar software) to calculate electron impact cross-sections for plasma process chemistries. • Analyze and validate computed data using literature, experimental, or published cross-section data. • Collaborate with reactor modeling engineers and plasma scientists to integrate chemistry data into reactor-scale plasma simulations. • Perform data analysis, validation, and documentation of cross-section datasets and modeling results. • Support R&D efforts to enhance the predictive accuracy of plasma process models used in semiconductor tool design. Skills • Proven experience with Quantemol-EC, Quantemol-P, or similar computational chemistry or plasma modeling software. • Strong background in computational chemistry, physics, plasma science, or chemical engineering. • Understanding of electron-molecule interactions, gas-phase kinetics, or reaction rate modeling. • Proficiency in data analysis, scripting, and scientific computing (Python, MATLAB, etc.). • Excellent problem-solving and communication skills; able to present complex results clearly to cross-functional teams. • Advanced degree (MS or PhD) in Chemistry, Physics, Chemical Engineering, or Materials Science. • Prior experience in plasma etch, deposition, or reactor modeling within the semiconductor or materials processing industries. • Familiarity with R-matrix methods, DFT/MD simulations, or molecular modeling of gas-phase reactions. • Experience with COMSOL Multiphysics, ANSYS Fluent, CFD-ACE+, or other reactor-scale simulation platforms. • Understanding of semiconductor plasma systems, thin-film processing, or vacuum-based manufacturing environments. Company Overview • Company Size: 500 to 1000 employees. American Unit, Inc. It was founded in 2003, and is headquartered in Plano, Texas, USA, with a workforce of 501-1000 employees. Its website is https://www.americanunit.com/.