IESF AG is seeking a Senior Java Engineer for a long-term remote engagement as a Contractor (B2B)/Freelancer. The role focuses on building scalable backend services, APIs, and cloud-enabled solutions for integral clients.
You will design, implement, and optimize high-performance systems while collaborating with international teams. The ideal candidate holds a university IT degree, 9+ years of backend experience with Java, Spring, Hibernate, and strong knowledge of APIs.