1. Min Bachelor degree 2. Min 5year working experience for SMT process 3. Capability for jig design(stencil, reflow jig) 4. Understanding material property for SMT process such as solder paste, sintering material, epoxy material, cleaning checmical 5. Hands on skill for SMT process equipment(Infotech multi die bonder, Pink and SMT vacuum reflow machine, sinter die attach machine) 6. Experience for flux cleaning process, sinter die attach process 7. At least middle level English communication and reporting skill 8. Well known FMEA/control plan and process DOE including JMP analysis