Sun Life U.S. is one of the largest providers of employee and government benefits, helping approximately 50 million Americans access the care and coverage they need. Through employers, industry partners and government programs, Sun Life U.S. offers a portfolio of benefits and services, including dental, vision, disability, absence management, life, supplemental health, medical stop-loss insurance, and healthcare navigation. We have more than 6,400 employees and associates in our partner dental practices and operate nationwide. Sun Life embraces a hybrid work model that balances in-office collaboration with the flexibility of virtual work. The opportunity: The Sr. Software engineer maintains IT objectives by supporting business processes, systems, and clients specifically with UI, middleware and system integrations related technologies and applications, carries out these responsibilities by providing information technology (IT).