Only w2 or 1099 - Lead Software Engineer ( Prompt engineering Java Spring Boot ) Hybrid in NYC or Pittsburg

Job Title: Senior Backend / Full-Stack Lead Engineer (Java, Spring Boot & Prompt Engineering) Experience: 11 Years Employment Type: Long Term Contract Job Summary We are seeking an experienced Senior Backend / Full-Stack Lead Engineer to join our engineering team and drive the development of scalable enterprise applications and AI-powered solutions. The ideal candidate will have deep expertise in Java and Spring Boot, strong system design capabilities, and hands-on experience with Prompt Engine…