Refyne India is looking for an SDE III - Backend Developer for a full-time position in Bengaluru, Karnataka, India. This senior role demands advanced PHP skills and extensive backend development experience. You will design, build, and maintain scalable server-side applications, APIs, and database structures. Responsibilities include optimizing system performance, ensuring security, and leading technical initiatives. As an SDE III, you will also mentor junior developers, contribute to architectural decisions, and drive best practices in coding and deployment. The position requires deep expertise in PHP, knowledge of databases and cloud services, and the ability to solve complex technical challenges. You will work in a fast-paced environment to deliver reliable backend solutions that support business growth and innovation.