RESPONSIBILITIES: Kforce has a client that is seeking a Principal Software Engineer (Drools and Java) in Durham, NC. REQUIREMENTS: * 10+ years of professional software engineering experience, with deep expertise in Java and enterprise application development * 5+ years of hands-on experience building and operating Drools-based (or equivalent BRMS) solutions in production environments * Deep knowledge of object-oriented design, domain-driven design, and clean architecture principles Strong unde