[job_card.job_description]Design and modify I / O and power cables , PCBs , and related componentsIdentify and test replacements for obsolete or end-of-life componentsTroubleshoot and resolve field issues; drive corrective actionsConduct design reviews and validate electrical drawings / schematicsCollaborate with mechanical and software engineers on design challengesManage Bill of Materials (BOM) for new and updated partsMaintain documentation in Product Lifecycle Management (PLM) systems