# Computational Chemistry Intern (Materials Modeling/Molecular Simulation) at SES Computational Chemistry Intern (Materials Modeling/Molecular Simulation) at SES in China. Remote, internship. Posted March 19, 2026. - Company: SES - Location: China - Workplace: Remote - Job type: Internship - Posted: 2026-03-19 - Apply: https://boards.greenhouse.io/sesai/jobs/4675167005?gh_jid=4675167005 - Source: https://jobmagic.ai/jobs/computational-chemistry-intern-materials-modelingmolecular-simulation-ses-1d0e9t ## Requirements - PhD (or PhD candidate) in Computational Chemistry, Materials Science, Chemical Engineering, Physical Chemistry, or a related field - Hands-on experience with molecular dynamics simulations, particularly for liquid-phase systems - Familiarity with common simulation tools such as GROMACS, LAMMPS, OPENMM, or similar packages - Experience with electrolyte systems, ionic systems, battery-related simulations, or sodium-ion systems is strongly preferred - Understanding of molecular force fields, including basic principles of force field development and parameterization; direct experience is preferred - Programming skills in Python or similar languages for data analysis, workflow automation, and simulation pipeline development - Strong problem-solving skills and the ability to diagnose simulation instability, convergence issues, and physical inconsistencies - Excellent communication skills, with the ability to clearly present technical findings to both technical and non-technical audiences - Ability to work effectively in a collaborative, international research environment ## Description **Computational Chemistry Intern (Materials Modeling / Molecular Simulation) About Us** SES AI is a leader in AI-driven materials discovery, building the **Molecular Universe (MU)** platform to accelerate the development of next-generation battery chemistries. Our work integrates physics-based simulations, machine learning, and large-scale data infrastructure to enable rapid innovation in material science with a dedication to AI for Science. To learn more about SES, please visit: www.ses.ai   **Position Scope** SES AI is seeking a Computational Chemistry Interns to join the Molecular Universe team and support computational modeling and simulation of advanced electrolyte systems. This is a hands-on research role focused on liquid-phase molecular dynamics (MD) simulations, especially for electrolyte systems relevant to next-generation batteries. Interns will receive training and mentorship from our computational scientist, and collaborate across global teams. - **Location:** China (Remote) - **Duration:** 6 months   **Responsibilities** - Contribute to the SES Molecular Universe project by supporting computational chemistry modeling and simulation of advanced electrolyte systems - Independently or collaboratively perform molecular dynamics simulations for liquid-phase systems, especially electrolytes, including system construction, initial structure generation, and simulation parameter setup - Execute the full MD workflow, including job submission, HPC resource utilization, run monitoring, troubleshooting, and issue resolution - Analyze simulation results in depth, including but not limited to: - Structural properties such as radial distribution functions (RDF), coordination numbers, and solvation structures - Dynamic properties such as diffusion coefficients and ion transport behavior - Thermodynamic and statistical property extraction - Build and improve automated data-processing pipelines to enhance simulation efficiency, reproducibility, and scalability - Convert simulation outputs into clear reports, visualizations, and presentations that support scientific and engineering decision-making - Collaborate with internal teams to improve workflow robustness and reproducibility across simulation pipelines - Support the scaling and engineering of molecular simulation workflows within the MU platform   **Preferred / Advanced Responsibilities** - Contribute to force field development, optimization, and validation for electrolyte or ion-containing systems - Explore higher-accuracy or higher-efficiency simulation methodologies - Participate in the engineering and platformization of simulation workflows, including workflow automation, orchestration, and task scheduling   **Qualifications** - PhD (or PhD candidate) in Computational Chemistry, Materials Science, Chemical Engineering, Physical Chemistry, or a related field - Hands-on experience with molecular dynamics simulations, particularly for liquid-phase systems - Familiarity with common simulation tools such as GROMACS, LAMMPS, OPENMM, or similar packages - Experience with electrolyte systems, ionic systems, battery-related simulations, or sodium-ion systems is strongly preferred - Understanding of molecular force fields, including basic principles of force field development and parameterization; direct experience is preferred - Programming skills in Python or similar languages for data analysis, workflow automation, and simulation pipeline development - Strong problem-solving skills and the ability to diagnose simulation instability, convergence issues, and physical inconsistencies - Excellent communication skills, with the ability to clearly present technical findings to both technical and non-technical audiences - Ability to work effectively in a collaborative, international research environment   ** Language Requirement** - Professional English proficiency is required - For positions based in Korea, Japan, and Mainland China, candidates must speak English fluently and be able to conduct professional work in English, including technical discussions, documentation, and presentations   **Why Join SES AI** - Work on real, high-impact problems in next-generation battery materials discovery - Contribute to production-relevant simulation workflows rather than isolated academic projects - Gain exposure to the intersection of molecular simulation, automation, AI for Science, and materials innovation - Collaborate with a global team across simulation, machine learning, and experimental validation