The L3 Software Support Engineer is responsible for driving maintenance activities for device interfaces. The role aims at researching and determining the root cause(s) for issues, providing technical support remote and on-site as warranted, and completing assigned actions and timeline commitments, working under limited supervision. The role provides technical assistance for the device driver interface complaint handling unit and actively participates in the complaint review board to uphold the desired quality standards of complaint feedback. The role offers technical proficiency for escalations, identifying necessary support for resolving customer issues, and escalating critical matters to Leadership for attention and assistance. The role conducts comprehensive root cause analysis following escalations, instigating corrective measures to prevent the reoccurrence of similar incidents in the future.