This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Sr Software Engineer (Aigentic AI) based in United States. This is a senior technical leadership opportunity focused on designing, developing, and modernizing sophisticated enterprise software systems.You will remain highly hands-on, with significant coding responsibilities while providing technical direction to engineering teams and partners.The role combines software architecture, microservices, workflow orchestration, production reliability, and technology modernization.You will influence technology strategy, establish reusable engineering practices, and help reduce technical debt across complex application environments.The position requires close collaboration with architects, vendors, business stakeholders, and multidisciplinary technology teams.You will also lead critical incident resolution, root-cause analysis, and long-term improvements that strengthen system reliability and quality.This fully remote role offers broad organizational visibility and the opportunity to shape technology direction in a healthcare-focused environment.