The Senior Specialist, Back-End Developer role involves providing software development services and technical support for multi-tiered applications. The candidate will be responsible for designing and implementing scalable and robust applications, managing changes in project scope, improving software delivery capabilities through automation, conducting code reviews, ensuring compliance with standards, and integrating software components. They must have experience in Java, Spring Boot, Microservices, REST, JSON, Oracle, Sybase, Linux, Unix, Docker, Kubernetes, HTML/CSS/JavaScript, Angular, and Git. The role requires strong problem-solving skills, knowledge of Agile methodologies, and the ability to work collaboratively in a team environment.