First-level areas：Information Technology First-level areas：Electronic specialized equipment and instruments Source：Social Recruitment Job description ： Job Responsibilities. 1. Responsible for the electron optical design of transmission electron microscopes and electron beam equipment; 2. Responsible for finite element analysis, simulation, calculation, and error analysis of electromagnetic fields in electronic optics; 3. Assist in the research and production of electron beam equipment, optimize and improve design; 4. Assist in designing and building testing experimental platforms for various modules; 5. Prepare design documents, process documents, technical documents, etc. during the research and development process. Qualifications for the position. 1. Doctoral degree in physics, electron optics, high-energy physics, accelerators, precision instruments, vacuum and other related majors; 2. Proficient in using finite element electromagnetic field analysis software such as MEBS, ANSYS, COMSOL, SIMION, etc. Experience in using SolidWorks, CAD and other software is preferred; 3. Experience in designing electron or ion beam related equipment such as electron microscopes (SEM/TEM), field emission electron guns, magnetic lenses, particle accelerators, mass spectrometers, electron beam welding machines, electron beam lithography machines (EBL), focused ion beams (FIB), etc. is preferred; 4. Priority will be given to those with experience in high vacuum systems, material analysis, TEM, and EBL operations; 5. Experience in optical imaging design and aberration analysis is preferred; 6. Possess independent thinking and project planning abilities, strong self-learning skills, agile thinking, and the courage to innovate. Please send your CV or resume as an attachment to the following email address: mailto: rbhr@hrcenter.co.uk With the subject line formatted as: ‘Name + Position + Company Name + Location’.