Develop Siemens controls systems from concept to serial production, including SIMATIC S7 PLC and failsafe (F/H) safety PLC software in TIA Portal, WinCC HMI, SINAMICS motion, PROFINET networks, and integration with robots, CNCs, conveyance, and auxiliary equipment. Experience with Siemens safety systems (S7-1500F / failsafe I/O, Safety Integrated, PROFIsafe, TIA Portal Safety) and strong understanding of ISO 13849, IEC 62061, IEC 61508, ANSI B11, and RIA R15.06, including risk assessment and safety function validation.