Publicis Sapient is seeking a Senior Java Engineer to join their financial services platform, focusing on modernizing Java applications, specifically migrating to Java 17/21. The ideal candidate will have strong skills in Java, concurrency, and REST APIs, and will work in a collaborative, client-facing environment. This role offers the opportunity to contribute to performance-critical services in a highly scalable architecture on AWS, making a significant impact in the modernization journey. #J-18808-Ljbffr